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 375
FEATURES
s s s s s 30 Amp Switching on all Contacts (25 Amps in Europe) Coil Molded in DuPont Rynite(R), Providing Class F Temperature Insulation Dual Flag Terminal Option allows easy serial connection of multiple devices Low Cost Alternative to Small Contactors PPS engineering thermoplastic panel provides superior mechanical and electrical characteristics
SERIES 3 POLE 30 AMP POWER RELAY
MODELS
375F: Flange Cover 375TM: Top Mount Cover 375P: Printed Circuit Terminals
COIL DATA
NOMINAL VOLTAGE RESISTANCE IN OHMS 10% 2.4 9.5 38 150 970 3075 3800 5325 NOMINAL COIL POWER
CONTACT DATA
CONFIGURATION: 3PST-NO, 3PST-NC & 3PDT AC Coils
MATERIALS:
All Contacts 1/4" Diameter Silver Cadmium Oxide
6VAC 12VAC 24VAC 48VAC 120VAC 208VAC 240VAC 277VAC 6VDC 12VDC 24VDC 48VDC 110VDC
4.6VA
CONTACT RATINGS
MODEL POLE CONFIG. UL RATINGS
30 amp at 300VAC 80% PF 15 amp at 600VAC 80% PF 30 amp at 28VDC 1 HP at 120VAC 2 HP at 240/277VAC; 100,000 cycles 3 HP at 480VAC; 100,000 cycles 3 HP at 600 VAC; 100,000 cycles 20 amp at 480VAC ballast; 6000 cycles 20 amp at 277VAC ballast; 6000 cycles 30 amp at 277VAC resistive; 100,000 cycles 18 amp at 480VAC resistive; 250,000 cycles 15 amp at 600VAC resistive; 250,000 cycles 100LRA, 30FLA at 240/277VAC; 100,000 cycles 50LRA, 20FLA at 600VAC; 100,000 cycles
DC Coils
14 56 230 900 4900
2.6W
Coil Voltages:
AC: Up to 277 Volts/60 Hz DC: Up to 125 Volts
375
3PST-NO 3PST-NC 3PDT
Coil Treatment: Molded Rynite(R) Std. Class F Insulation Resistance: 100 Megohms Minimum UL Insulation System File No.: E74443 S155D 155C Total Temperature Std.
OPERATE DATA
Pick Up (at 25C): Operate Time: Release Time: AC Volts 85% or Less of Nominal DC Volts 75% or Less of Nominal Approx. 15 Milliseconds Approx. 15 Milliseconds
European Ratings
375
3PST-NO 3PST-NC 3PDT
25A at 300VAC ~ AC1 25A at 28VDC -- DC1 --per EN60947-4-1
ENVIRONMENTAL DATA
UL RECOGNIZED FILE NO.: E37066 US and Canadian recognition CE Marked - AC1/DC1 Operating Ambient: 50C full load continuous operation. Consult factory for information on higher operating ambients.
EXPECTED LIFE
Electrical At Rated Load (Minimum) 100,000 Operations Mechanical Life 10,000,000 Operations
MECHANICAL DATA
Terminals: .250" x .032" Quick Connect/Solder Dual Terminal versions .250" x .032" Quick Connect Panel: PPS (polyphenylene sulfide) thermoplastic Flammability Rating 94VO Cover: Clear Polycarbonate - Flammability Rating 94V2 Weight: Approx. 3.5oz. (99g)
DIELECTRIC STRENGTH
2200 VRMS, 60 Hz Between Contacts 3750 VRMS, 60 Hz Between Other Elements
18
DIMENSIONS [Unit Inch (mm)]
SCHEMATICS
2.75 (69.85)
2.90 (73.66)
2.50 (63.50)
.170 (4.32)
3PST-NO
.156 (3.96) .625 (15.88)
.250 (6.35) x .032 (.81) Q.C. TERMINALS .062 (1.57) 3.160 (80.26)
375F
1 2 3
4
5
6
N.C. CONTACTS N.O. CONTACTS SWINGERS COIL 2.35 (59.69)
3PST-NC
1.40 (35.56)
7
8
9
A
B
2.13 (54.10)
375TM
3PDT
1.50 (38.1) .750 (19.05)
.540 (13.72)
2.35 (59.7)
.31 (7.87)
.897 .646 (22.78) (16.4)
Dual Flag Terminal Option Available on NO or NC contact sets only
.874 (22.2) .150 (3.81) .090 (2.29)x .032 (.81) .055 (1.40) x .032 (.81) Coil Terminals only
.300 (7.62) .437 (11.1)
ORDERING INFORMATION
30 AMP Part Numbers Model Pole Configuration AC Coils 24VAC 120VAC
375P
PC BOARD LAYOUT - ALL PINS SHOWN. SELECT THOSE REQUIRED BASED ON SCHEMATIC FOR POLE CONFIGURATION UTILIZED. RECOMMENDED HOLE SIZES - .078 (1.98) FOR COIL (A&B) .109 (2.77) FOR OTHERS (1-9)
240VAC
12VDC
DC Coils 24VDC
110VDC
375F
3PST-NO 3PST-NC 3PDT 3PST-NO 3PST-NC 3PDT 3PST-NO 3PST-NC 3PDT
21017-82 21018-82 21019-82* 21038-82 21039-82 21040-82 21009-82* 21010-82 21011-82*
21017-84 21018-84 21019-84* 21038-84 21039-84 21040-84 21009-84* 21010-84 21011-84*
21017-85 21018-85 21019-85 21038-85 21039-85 21040-85 21009-85* 21010-85 21011-85*
21020-81 21021-81 21022-81 21041-81 21042-81 21043-81 21012-81 21013-81 21014-81*
21020-82 21021-82 21022-82 21041-82 21042-82 21043-82 21012-82* 21013-82 21014-82*
21020-84 21021-84 21022-84 21041-84 21042-84 21043-84 21012-84 21013-84 21014-84
375P
375TM
*Black Items are Normally Stocked. Blue Items are Non Stock. Minimum May Be Required.
19


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