apr. 10, 1999 date fhw, fkw ... 3 fcx ?ax series pressure transmitter small flange remote seal type data sheet EDSX5-74 the fcx ?x series small flange remote seal type pres- sure transmitter accurately measures gauge pressure and transmits a proportional 4 to 20ma signal. the transmitter utilizes a unique micromachined capaci- tance silicon sensor with state-of -the-art microprocessor technology to provide exceptional performance and func- tionality. totally welded construction of the seals assures excellent reliability in high temperature and highly corrosive process conditions. functional specifications type: model fhw: 4 to 20ma model fkw: 4 to 20ma with digital signal service: liquid, gas, or vapour span, range, and overrange limit: f w 3 300 50 3000 ?00 to +3000 4.5 {3} {0.5} {30} {? to +30} {45} f w 4 1000 250 10000 ?00 to 10000 15 {10} {2.5} {100} {? to 100} {150} fhw/fkw min. max. fkw fhw span limit [kpa]{bar} type overrange limit [mpa] {bar} range limit [kpa]{bar} 1. directly connectable to 1-1/2in and 2in flanges the transmitter is connectable to 1-1/2in and 2in pipes without a reducer. 2. connectable to 1/2in and 3/4in pipes use of direct mounting adapter allows the transmitter to be connected to the following process. 1/2in and 3/4in flanges screw connection 1/2-14npt, 3/4-14npt, rc1/2, rc3/4 3. minimum environmental influence the "floating cell" design which protects the pressure sensor against changes in temperature, and overpressure substantially reduces total measurement error in actual field applications. 4. replaceable communication module fuji micro-electronics manufacturing technology offers replaceable communication module that makes fcx?x transmitter very unique in design. in case of change in communication protocl, all that needs to be done is just to replace the module and the transmitter gets upgraded to the new version. 5. fuji/hart bilingual communication module the communication module is "bilingual" to speak both fuji proprietary protocol and hart. any hart compatible devices can communicate with fcx?x series transmit- ters. 6. application flexibility various options that render the fcx?x suitable for almost any process applications include: analog indicator at either the electronics side or ter- minal side full range of hazardous area approvals built-in rfi filter and lightning arrester ? 1 / 2 -digits lcd meter stainless steel electronics housing wide selection of materials high temperature, vacuum seals specifications features 7. burnout current flexibility (under scale: 3.2 to 3.8ma, over scale: 20.8 to 21.6ma) burnout signal level is adjustable using model fxw hand held communicator (hhc) to comply with namur ne43. (available for amplifier unit from version 24 and fxw(hhc) version 5.3.) 8. dry calibration without reference pressure thanks to the best combination of unique construction of mechanical parts (sensor unit) and high performance electronics circuit (electronics unit), reliability of dry calibration without reference pressure is at equal level as wet calibration. lower range limit (vacuum limit) ; silicone fill sensor: see fig. 1 fluorinated fill sensor: atmospheric pressure ? onversion factors to different units; 1mpa=10 3 kpa=10bar=10.19716kgf/cm 2 =145.0377psi 1kpa=10mbar=101.9716mmh 2 o=4.01463inh 2 o output signal: model fhw: 4 to 20ma dc 2-wire model fkw: 4 to 20ma dc with digital signal super- imposed on the 4 to 20ma signal. power supply: transmitter operates on 10.5v to 45v dc at transmitter terminals. 10.5v to 32v dc for the units with op- tional arrester.
fhw, fkw ... 3 2 tag no. model no. serial no. engineering unit range limit measuring range damping output mode burnout direction adjustment output adjust data self diagnoses printer external switch lock transmitter display(*) load limitations: see figure below ?utput underscale? approx. 3.8ma (adjustable within the range 3.2ma to 3.8ma from hhc) 0 3.8 3.2 4 20 20.8 21.6 over scale burnout probable over range probable under range normal operating range under scale burnout loop-check output: model fhw: transmitter can output constant signal of 4ma, 12ma, or 20ma if mode switch is set to the loop check mode. model fkw: transmitter can be configured to provide constant signal 3.8ma through 21.6ma by hhc. temperature limit: ambient: 15 to +65 c ( 15 to +60 c for arrester option) (?0 to +60 c for fluorinated oil fill transmitter) (?0 to +60 c for silicone oil "h", "s") for explosionproof units (flameproof or intrinsic safety), ambient temperature must be within the limits speci- fied by each standard. process: note: for communication with hhc (model: fxw), min. of 250 ? is required. hazardous locations: (approval pending) baseefa ex ds iic t5, t6 eex ia iic t4, t5 ex n ii t5 factory class i ii iii class i ii iii class i ii iii mutual div. 1 div. 1 div. 2 groups b thru. g groups a thru. f groups a thru. g riis ex ds iib+h 2 t4 type n nonincendive authorities flameproof intrinsic safety zero/span adjustment : model fhw: zero is adjustable from the external ad- justment screw. the adjustment screw can also function to adjust span when mode switch (lo- cated on the electronics unit) is in the span mode. inhibit mode to disable the ad- justment screw is also available. model fkw: zero and span are adjustable from the hhc. zero is also adjustable externally from the adjustment screw. damping: adjustable electrical damping. model fhw: the tim e constant is adjustable to 0, 0.3, 1.2, 4.8, or 19.2 seconds. model fkw: the time constant is adjustable between 0 to 38.4 seconds. zero elevation/suppression: zero can be elevated or suppressed within the specified range limit of each sensor model. normal/reverse action: selectable by moving a jumper pin located on the electronics unit. indication: analog indicator or 4 1 / 2 -digit lcd meter, as specified. burnout direction: if self-diagnostic detect transmitter fail- ure, the analog signal will be driven to ei- ther ?utput hold? ?utput overscale or ?utput underscale?modes. model fhw: unless otherwise specified in the order, the transmitter will be shipped in ?utput hold?mode. (output signal just before failure happens is maintained.) model fkw: selectable from hhc ?utput hold? output signal is hold as the value just be- fore failure happens. ?utput overscale? approx. 21.6ma (adjustable within the range 20.8ma to 21.6ma from hhc) lower limit of static press. process temperature atmospheric pressure fill fluid 13th digit of "code symbols" ?0 to 120 c 0 to 250 c 40 to 120 c 0 to 250 c w, a and d h y and g s fluorinated oil silicone oil 2.7kpa abs {20mmhg abs} storage: 40 to +70 c humidity limit: 0 to 100% rh communication: (model fkw only) with hhc (model fxw, consult data sheet no. eds8-47), following informa- tion can be remotely displayed or recon- figured. items display set vv vv v vv v vv vv vv vv vv ? v v vv vv note: (*) hhc's version must be more than 5.0 (or fxw 1 2), to use this function. 2000 [ ? ] 1500 1000 load resistance 500 250 1533 ? 600 ? operating area 24v 45v 10 16.1 50 [ v ] 10.5v power voltage
3 () 0.17+0.08 % of span 0.1 x url span overrange effect: zero shift; 0.2% of url/(1.5 x url) supply voltage effect: less than 0.05% of calibrated span per 10v rfi effect: less than 0.2% of url for the frequen- cies of 20 to 1000mhz and field strength 30 v/m when electronics covers on. step response: time constant: 0.3s (with 1.5m capillary) dead time: approximately 0.3s (without electrical damping) dielectric strength: 500v ac, 50/60hz 1 min., between circuit and earth. insulation resistance: more than 100m ? /500v dc. turn-on time: 4 sec. internal resistance for external field indicator: 12 ? or less url 6.5 x x url 6.5 x x performance specifications accuracy rating: (including linearity, hysteresis, and re- (standard) peatability) for spans greater than 1/10 of url: 0.25% of span for spans below 1/10 of url (model fkw only): (option) for spans greater than 1/10 of url: 0.1% of span for spans below 1/10 of url (model fkw only): linearity: 0.1% of calibrated span stability: 0.2% of upper range limit (url) for 24 months temperature effect: effect per 28 c change between the lim- its of 15 c and +65 c physical specifications electrical connections: g1/2, 1/2-14 npt, pg13.5, or m20 x 1.5 conduit, as specified. process connections: jis; 10k, 20k, 30k, 63k ?0, 50a 10k, 20k, 30k, 63k ?5, 20a (with adapter) ansi/jpi; 150lb, 300lb, 600lb, ? 1 / 2 ", 2" 150lb, 300lb, 600lb, ?/2", 3/4" (with adapter) screw connection (with adapter) ; rc1/2, rc3/4, 1/2-14npt, 3/4-14npt diaphragm extension: 0, 50, 100, 150, or 200mm as specified. (see model code. extended diaphragm is available only with 316l stainless steel dia- phragm) process-wetted parts material: diaphragm: 316l stainless steel, hastelloy-c monel or tantalum flange face: 316 stainless steel, hastelloy-c lining monel lining or tantalum lin- ing extension: 316 stainless steel (refer to "code symbols") non-wetted parts material: electronics housing: low copper die-cast aluminum alloy (standard), finished with polyester coating, or 316 stainless steel (scsi4 per jis g5121), as speci- fied. capillary: in case of 13th code "y. w. g. a. d", pvc armored stainless steel. in case of 13th code "h. s", stainless steel armored stainless steel. mounting flange: (option) 304 stainless steel or carbon steel fill fluid: silicone oil (standard) or fluori- nated oil (daifloil) mounting bracket: carbon steel with ep- oxy coating or 304 stainless steel, as specified environmental protection: iec ip67 and nema 4x mounting: on 60.5mm (jis 50a) pipe using mount- ing bracket, direct wall mounting mass {weight}: transmitter approximately 10kg without options. add; 0.5kg for mounting bracket 0.8kg for indicator option 4.5kg for stainless steel housing option 1.5kg per 50mm extension of diaphragm () 0.05+0.05 % of span 0.1 x u rl span zero shift: 0.5%/28 c ( x equal to 1/6.5 url or more) zero shift; (0.5 )%/28 c ( x less than 1/6.5 url) total shift; 0.75%/28 c ( x less than 1/6.5 url or more) total shift; (0.25 + 0.5 )%/28 c ( x less than 1/6.5 url) where, x : calibrated span url: m aximum span (upper range limit) note 1: condition: capillary length: 3m max. in case the capillary length is 5m, the per- formance becomes 1.5 times worse than above. note 2: in case the 7th code (material code) is other than w, a, b, c or d, the perfor- mance becomes 2.5 times worse than above. note 3: above specifications are based on the con- ditions that flange and sensor unit are at the same temperature and in the same level. if temperature is different at flange, capillary or sensor unit, output variation may increase.
fhw, fkw ... 3 4 optional features indicator: a plug-in analog indicator (1.5% accuracy) can be housed in the electronics compart- ment or in the terminal box of the hous- ing. an optional 4 1 / 2 digits lcd meter is also available. arrester: a built-in arrester protects the electronics from lightning surges. lightning surge immunity is 4kv (1.2 x 50 s). oxygen service: special cleaning procedures are followed throughout the process to maintain all pro- cess wetted parts oil-free. the fill fluid is fluorinated oil. chlorine service: oil-free procedures as above. includes fluorinated oil for fill. not available with material code ?? degreasing: process-wetted parts are cleaned, but the fill fluid is standard silicone oil. not for use on oxygen or chlorine measurement. vacuum and high temperature service: special silicone oil and filling procedure are applied. see below figure. accessories hand-held communicator: (model fxw, refer to data sheet no. eds8-47) communication module: (standard for fkw) by adding communication module, re- mote setting function becomes available for model fhw. remark: when the communication module is con- nected, the operation mode of external zero/span adjustment screw is limited to zero adjustment only. fig. 1 relation between process temperature and operating pressure customer tag: a stainless steel tag for customer tag data is wired to the transmitter. coating of cell: cell's surface is finished with epoxy/poly- urethane double coating. specify if envi- ronment is extremely corrosive. operating area non-operating area 101 {1010} 53.3 {533} 13.3 {133} 2.7 {27} [kpa abs] {m bar abs} operating pressure ?0 0 60 85 120 200 230 250 process temperature silicone (code y,g) filled liquid: [ c ] silicone (code s) the product conforms to the requirements of the electromagnetic compatibility directive 89/336/eec as detailed within the technical construction file number tn510412. the applicable standards used to demonstrate compliance are :- emi (emission) en50081-1 : 1992 "lvd - the transmitter is not covered by the requirements of the lvd standard." ems (immunity) en50082-1 : 1992 test item frequency range basic standard applicable electro- magnetic radiation disturbance 30-1000mhz en55022 class b test item no. test specification basic standard performance criteria 1 2 3 b a b electrostatic discharge fast transients common mode 0.5kv, 5/50 (tr/th) ns 5khz rep. radio-frequency electromagnetic field. 8kv (air) 27-500mhz 3v/m (unmodulated) iec 801-2:1984 iec 801-3:1984 iec 801-4:1988
5 12345678 910111213 14151617181920 description type 4 to 20ma, output type 4 to 20ma with digital signal, output type conduit connection <4th digit> g 1/2 1/2 - 14npt pg 13.5 m20 x 1.5 30 fw fhw fkw s t v w flange <5th digit> material size and rating 304 stainless jis 10k 40a steel jis 10k 50a jis 20k 40a jis 20k 50a jis 30k 40a jis 30k 50a jis 63k 40a jis 63k 50a ansi/jpi 150lb 1 1 / 2 " ansi/jpi 150lb 2" ansi/jpi 300lb 1 1 / 2 " ansi/jpi 300lb 2" ansi/jpi 600lb 1 1 / 2 " ansi/jpi 600lb 2" carbon steel jis 10k 40a jis 10k 50a jis 20k 40a jis 20k 50a jis 30k 40a jis 30k 50a jis 63k 40a jis 63k 50a ansi/jpi 150lb 1 1 / 2 " ansi/jpi 150lb 2" ansi/jpi 300lb 1 1 / 2 " ansi/jpi 300lb 2" ansi/jpi 600lb 1 1 / 2 " ansi/jpi 600lb 2" none 40a, 1 1 / 2 b (wafer type) 50a, 2b direct mounting adapter connection (* 1) span limit [kpa] {m bar} <6th digit> fhw fkw 300 ... 3000 (3 .. 30) 50 ... 3000 ( 0.5 ... 30) 1000 .. 10000 (10 ... 100) 250 ... 10000 (2.5 ... 100) 0 1 2 3 4 5 6 7 a b c d e f g h j k l m n p q r s t u v w x y 3 4 w a b c d h m t note 1: direct mounting adapter type is specified at 16th to 20th digit. direct mounting adapter is available only for 7th digit code "w". 2: diaphragm extension is available only for 2" (50a) flanges. ? ? ? material/diapharagm extension <7th digit> diaphragm 316l stainless steel hastelloy-c monel tantalum flange face 316 stainless steel hastelloy-c monel tantalum diaphragm extension (mm) 0 50 100 150 200 0 0 0 (* 2 ) code symbols
fhw, fkw ... 3 6 description } a b c d m n h k p y b c e m n p q a b g d e l y w g a d h s a b d j e f h k l p q s y c y a b e indicator and arrester <9th digit> indicator arrester none none analog, 0 to 100% linear scale none analog, custom scale none analog, double scale none none yes analog, 0 to 100% linear scale yes analog, custom scale yes analog, double scale yes digital, 0 to 100% none digital, custom scale none (model fkw only) digital, 0 to 100% yes digital, custom scale yes (model fkw only) approvals for hazardous locations <10th digit> (approval pending) none (for ordinary locations) jis, flameproof (conduit seal) (available for 4th digit code "s") jis, flameproof (cable gland seal) (available for 4th digit code "s") fm, flameproof (or explosionproof) (available for 4th digit code "t") baseefa, flameproof (conduit seal) baseefa, flameproof (cable gland seal) (conduit connection g 1/2 only) fm, intrinsic safety and nonincendive cenelec, intrinsic safety cenelec, intrinsic safety and baseefa, type n capillary and mounting bracket <11th digit> mounting bracket capillary carbon steel 1.5m 3m 5m stainless steel 1.5m 3m 5m stainless steel parts <12th digit> stainless steel tag plate stainless steel elec. housing coating of cell none none none yes none none none yes none yes yes none none none yes yes none yes none yes yes yes yes yes treatment/fill fluid <13th digit> treatment fill fluid none silicone oil (for general use) none fluorinated oil degreasing silicone oil oxygen service fluorinated oil (7th digit code "w", "a", "b", "c" and "d") chlorine service fluorinated oil (7th digit code "h" and "t") high temp. 250 c silicone oil high temp. and vacuum (250 c) silicone oil teflon membrane <14th digit> none yes (7th digit code "w", "h", "m", and "t") bolt/nut <15th digit> none 6th digit code "3" standard (cr-mo alloy hexagon socket head cap bolt/ 6th digit code "4" carbon steel nut) cr-mo alloy hexagon bolt/carbon steel nut 304 stainless steel bolt/304 stainless steel nut 12345678 910111213 141516171819 20 3 fw (7th digit code "w", "a", "b", "c" and "d") odering information 1. when odering this instrument, specify the output orientation (burnout direction) in case of abnormality in the transmitter. unless otherwise specified, the output hold function is supplied.
7 12345678 910111213 14151617181920 process connection (direct mounting adapter) <16th to 17 digit> jis 10k 15a jis 10k 20a jis 20k 15a jis 20k 20a jis 30k 15a jis 30k 20a jis 63k 15a jis 63k 20a ansi/jpi 150lb 1/2" ansi/jpi 150lb 3/4" ansi/jpi 300lb 1/2" ansi/jpi 300lb 3/4" ansi/jpi 600lb 1/2" ansi/jpi 600lb 3/4" screw connection rc1/2 screw connection rc3/4 screw connection rc1/2 - 14npt screw connection rc3/4 - 14npt material (direct mounting adapter) <18th digit> adapter bolts/nuts (* 1) 316 stainless steel cr-mo steel/carbon steel vent/drain (for direct mounting adapter) <19 th digit> standard long type gasket (for direct mounting adapter) <20th digit> standard (teflon) (only y, w, g, a and d can be specified on 13th digit). for high temperature (spiral gasket) (only h and s can be specified on 13th digit). *1 for connection of transmitter receiving pressure unit and direct mounting adapter description 3 fw 1 1 2 2 3 3 6 6 1 1 2 2 4 4 s s s s 1 2 1 2 1 2 1 2 h t h t h t r 2 n t w g n 1 2 specifications of direct mounting adapter {for 15, 20a (1/2, 3/4") connection} and others note 1. when odering the instrument with direct mounting adapter, specify "y" in the 5th digit of code symbol, and specify 16th digit to 20th digits. when odering the instrument without direct mounting adapter, nothing should be filled in the 16th to 20th digits. 2. unless otherwise described in the specifications, leave the 21st digit blank.
fhw, fkw ... 3 8 e d 49 l t 48 13 j k m 15 g1/2 17 191 38 30 58 224 120 70 mtg. pipe jis 50a (2") u - bolt m8 70 4 holes 9 dia. up down detail ? ( conduit conn .) 252 s see table 1 20 84 inner of gasket 71 n holes h dia. 50 2-m8 12 detail ? 110 50 88 in case of 4th digit code ?,v,w,x cable gland (option) see note ? conduit conn. ? conduit conn. fastener (in case of 10th digit code ?,c,m,n? 104 80 zero/span adj. screw 51 71 80 (27) with field ind. (option) earth terminal (both side) see table 1 84 49 20 2-m6 screw depth 9 note: in case of wafer type, flange is excluded from the scope of supply. mount flange, referring to the view. inner of gasket 71 75 20 h k fw s t v w 3 + + ck + ck connection diagram 0 1 2 3 4 5 6 conduit conn. 4th digit of code symbols s t v w table 1 j g1/2 1/2-14npt pg13.5 m20x1.5 k 17 16 8 16 m 8 5 4.5 5 no. 8-32unc m4 m4 m4 earth terminal 9.5 10.5 11.5 12 12.5 7th digit of code symbols w, h, m, t a b c d l 0 50 100 150 200 mass approx. [kg] 11th digit of code symbols a,d b, e g, l capillary length s [mm] 1500 3000 5000 d 140 155 140 155 160 165 175 185 127 152 156 165 156 165 e 105 120 105 120 120 130 130 145 98.4 120.6 114.3 127 114.3 127 5th digit of code symbols 0, g 1, h 2, j 3, k 4, l 5, m 6, n 7, p a, q b, r c, s d, t e, u f, v t 36 36 38 38 42 42 52 54 37.5 39.5 41 42.5 42.5 45.5 n- h 4-19 4-19 4-19 8-19 4-23 8-19 4-25 8.23 4-16 4-20 4-23 8-20 4-23 8-20 flange jis-10k-40a jis-10k-50a jis-20k-40a jis-20k-50a jis-30k-40a jis-30k-50a jis-63k-40a jis-63k-50a ansi/jpi-150lb-1 1/2" ansi/jpi-150lb-2" ansi/jpi-300lb-1 1/2" ansi/jpi-300lb-2" ansi/jpi-600lb-1 1/2" ansi/jpi-600lb-2" note *: cable gland is supplied in case of flameproof packing type. ?1 cable is suitable.
9 k m 110 50 88 2-m8 12 120 70 13 j 15 g1/2 17 191 38 30 58 224 mtg. pipe jis 50a (2") u - bolt m8 70 4 holes 9 dia. up down 252 see table 1 50 detail ? ( conduit conn .) detail ? in case of 4th digit code ?,v,w,x cable gland (option) see note ? conduit conn. ? conduit conn. fastener (in case of 10th digit code ?,c,m,n? 104 80 zero/span adj. screw 51 71 80 (27) with field ind. (option) earth terminal (both side) see table 1 long vent/drain plug (added specification) vent/drain plug (t) in case of ansi/jpi-600lb flange (6.4) in case of ansi/jpi-600lb flange (102) 25 f e d 84 t 80 20 s specifications for instrument with direct mounting adapter n holes h dia. outline diagram (unit:mm) 16th digit of 17th digit of ? ? ? t n-? flange code symbols code symbols 11 95 70 51 12 4-15 jis-10k-15a 12 100 75 56 14 4-15 jis-10k-20a 21 95 70 51 14 4-15 jis-20k-15a 22 100 75 56 16 4-15 jis-20k-20a 31 115 80 55 18 4-19 jis-30k-15a 32 120 85 60 18 4-19 jis-30k-20a 61 120 85 55 23 4-19 jis-63k-15a 62 135 95 60 25 4-23 jis-63k-20a 1h 89 60.3 34.9 11.5 4-16 ansi/jpi-150lb-1/2" 1t 98 69.9 42.9 13 4-16 ansi/jpi-150lb-3/4" 2h 95 66.7 34.9 14.5 4-16 ansi/jpi-300lb-1/2" 2t 117 82.5 42.9 16 4-20 ansi/jpi-300lb-3/4" 4h 95 66.7 34.9 14.5 4-16 ansi/jpi-600lb-1/2" 4t 117 82.5 42.9 16 4-20 ansi/jpi-600lb-3/4" table 1 conduit conn. 4th digit of code symbols s t v w j g1/2 1/2-14npt pg13.5 m20x1.5 k 17 16 8 16 m 8 5 4.5 5 m4 no. 8-32unc m4 m4 earth terminal 11th digit of code symbols a,d b, e g, l s 1500 3000 5000 note *: cable gland is supplied in case of flameproof packing type. ?1 cable is suitable. + + ck + ck connection diagram h k f w s t v w 3 y 1 2 3 4 6
information in this catalog is subject to change without notice. fhw, fkw ... 3 printed in japan head office 11-2 osaki 1-chome, shinagawa-ku, tokyo, 141-0032 japan phone: 81-3-5435-7111 http://www. fujielectric.co.jp/eng/sg/keisoku/welcome.htm sales div. international sales dept. no.1, fuji-machi, hino-city, tokyo 191-8502 japan phone: 81-42-585-6201, 6202 fax: 81-42-585-6187, 6189 13 j k m 15 g1/2 17 191 38 30 58 224 120 70 mtg. pipe jis 50a (2") u - bolt m8 70 4 holes 9 dia. up down detail ? 252 see table 1 50 2-m8 12 (contuit conn.) detail ? 110 50 88 in case of 4th digit code ?,v,w,x cable gland (option) see note ? conduit conn. ? conduit conn. fastener (in case of 10th digit code ?,c,m,n? 104 80 zero/span adj. screw 51 71 80 (27) with field ind. (option) earth terminal (both side) see table 1 specifications for instrument with direct mounting adapter (screw connection type) long vent/drain plug long vent/drain plug (option) press. conn. "d" (102) 25 84 23 20 s + + ck + ck 17th digit of code symbols r n 2 t 16th digit of code symbols s s s s press. conn. "d" note *: cable gland is supplied in case of flameproof packing type. ?1 cable is suitable. rc 1/2 1/2 - 14npt rc 3/4 3/4 - 14npt table 1 conduit conn. 4th digit of code symbols s t v w j g1/2 1/2-14npt pg13.5 m20x1.5 k 17 16 8 16 m 8 5 4.5 5 m4 no. 8-32unc m4 m4 earth terminal connection diagram 11th digit of code symbols a,d b, e g, l s 1500 3000 5000 outline diagram (unit:mm) h k f w s t v w 3 y s
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