emerson network power. the global leader in enabling business- critical continuity. ? ac power systems ? connectivity ? dc power systems ? embedded computing embedded power ? integrated cabinet solutions ? outside plant ? power switching & control ? precision cooling ? services ? site monitoring ? surge protection outside plant for business-critical continuity description the r355 is a 00-pair high-density connector used on central office main distribut - ing frames. it measures 0.95-in. h x 4. 0-in. w and extends 7.38-in. outward from the frame. it accepts industry standard 5-pin protector modules. connectors can be factory stubbed with 22 or 24-gauge cable in 0-ft. increments, start - ing at 20 feet. the stub is complete with a moisture dam and grounding harness. the connector has a 6awg grounding system, which is available with or without isolated ground and can be easily converted in the field. the front-facing equipment field allows convenient wire termination. front and rear fan - ning strips facilitate orderly jumpering, and highly visible pair-count identification. two front administered 50-pair 303-type test fields make testing easy. the r355 meets or exceeds the specifications set forth in telcordia ta-eop-000 64 and gte ? gts 8339 documents. the r355 is rdup (formerly rus) accepted for additions to offices where r355s have pre - viously been purchased using rdup (formerly rus) funds. application the r355 protects personnel and equipment from abnormal voltages and currents on incoming cable pairs. it mounts on central office conventional distribution frames with 8-in. centers. plug-in modules ordered separately. r355 r355 central office connector key features ? high density saves space; increases number of protected cable pair per frame vertical ? narrow block width allows large inter-vertical working space for fast, convenient jumper administration ? front ground test point option saves labor and increases reliability; provides a convenient place to attach an alligator clip without reaching behind the connector ? accepts industry standard protector modules to permit a wide module selection ? gold-plated protector module sockets and test-field contacts provide superior electrical contact; eliminate noise problem ? standard 50-pair 303-type test fields save costs; require no special gear; are compatible with other connectors for frame expansions ? integral field-stubbing bracket saves costs; permits fast, easy field stubbing; needs no temporary mounting bracket ospds-09 700 / 006
2 dimensions connector h w d r355 0.95-in. (278mm) 4. 0-in. (04mm) 7.38-in. ( 87mm) specifications frame height capacity 7-ft. 600 pair 8-ft. 700 pair 9-ft. 800 pair .5-ft. 00 pair ordering matrix ground configuration blank = standard ground s = isolated ground connector application r355 = standard left mount rx355 = no test field stub cable gauge a = 24-gauge, .96 dia. o.d. b = 22-gauge, . 7 dia. o.d. stub cable type a = alvyn t = two 22awg cables* stub length in feet (20-ft. minimum in 0-ft. increments) stub direction u = up d = down * t configuration provides an equivalent to t screen-type cable. two 50-pair cables are secured together every three feet. note: not all catalog numbers can be configured. ospds-09 700 / 006 r355 central office connector
3 ordering information: stubless connectors catalog part number number description r355 f252000 wire-wrap version sr355 f25599 isolated ground, wire-wrap rx355 f252800 without test field ospds-09 700 / 006 r355 central office connector ordering information: stubbed connectors 24 awg catalog part number number description wire-wrap equipment field r355aa25u f25202 connector, wire-wrap equipment field, 25-ft. stub up r355aa25d f2520 connector, wire-wrap equipment field, 25-ft. stub down r355aa50u f252060 connector, wire-wrap equipment field, 50-ft. stub up r355aa50d f252062 connector, wire-wrap equipment field, 50-ft. stub down r355aa75u f2522 connector, wire-wrap equipment field, 75-ft. stub up r355aa75d f252 connector, wire-wrap equipment field, 75-ft. stub down r355aa 00u f25260 connector, wire-wrap equipment field, 00-ft. stub up r355aa 00d f2526 connector, wire-wrap equipment field, 00-ft. stub down isolated ground, wire-wrap equipment field sr355aa25u f252505 connector, wire-wrap equipment field, 25-ft. stub up sr355aa25d f252504 connector, wire-wrap equipment field, 25-ft. stub down sr355aa50u f25206 connector, wire-wrap equipment field, 50-ft. stub up sr355aa50d f252565 connector, wire-wrap equipment field, 50-ft. stub down sr355aa70u f252602 connector, wire-wrap equipment field, 70-ft. stub up sr355aa75d f2526 connector, wire-wrap equipment field, 75-ft. stub down sr355aa 00d f25262 connector, wire-wrap equipment field, 00-ft. stub down sr355aa 20u f252606 connector, wire-wrap equipment field, 20-ft. stub up
? 2006 emerson network power energy systems, north america, inc. all rights reserved. the emerson logo is a trademark and a service mark of emerson electric co. emerson network power is a division of emerson electric co. printed in usa emerson network power energy systems 4350 weaver parkway, warrenville, il 60555 toll free: 800-800- 280 (usa and canada) telephone: 440-246-6999 fax: 440-246-4876 www.emersonnetworkpower.com/energysystems 4 emerson network power. the global leader in enabling business- critical continuity. ? ac power systems ? connectivity ? dc power systems ? embedded computing embedded power ? integrated cabinet solutions ? outside plant ? power switching & control ? precision cooling ? services ? site monitoring ? surge protection ordering information: stubbed connectors 22 awg catalog part number number description wire-wrap equipment field r355ba25u f25204 connector, wire-wrap equipment field, 25-ft. stub up r355ba25d f25203 connector, wire-wrap equipment field, 25-ft. stub down r355ba50u f252064 connector, wire-wrap equipment field, 50-ft. stub up r355ba50d f252062 connector, wire-wrap equipment field, 50-ft. stub down r355ba75u f2522 connector, wire-wrap equipment field, 75-ft. stub up r355ba75d f252 connector, wire-wrap equipment field, 75-ft. stub down r355ba 00u f25260 connector, wire-wrap equipment field, 00-ft. stub up r355ba 00d f2526 connector, wire-wrap equipment field, 00-ft. stub down isolated ground, wire-wrap equipment field sr355ba25u f25253 connector, wire-wrap equipment field, 25-ft. stub up sr355ba25d f25255 connector, wire-wrap equipment field, 25-ft. stub down sr355ba50u f252563 connector, wire-wrap equipment field, 50-ft. stub up sr355ba50d f252562 connector, wire-wrap equipment field, 50-ft. stub down sr355ba60u f252583 connector, wire-wrap equipment field, 60-ft. stub up sr355ba60d f252582 connector, wire-wrap equipment field, 60-ft. stub down sr355ba80d F252620 connector, wire-wrap equipment field, 80-ft. stub down accessories catalog part number number description p3990 f53990 wall mounting bracket p33070 f533070 module field label kit p338 f5338 tie plate p339 f5339 tie plate with grounding option (shown on left) sr355kit f252696 isolated ground conversion kit note: see the protection section for protector modules, the accessories section for test equipment accessories, and the co & remote frames systems section for mounting bars. p31319 ospds-09 700 / 006 r355 central office connector
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