SE Digest 178

R-Frame Circuit Breakers Class 612 / Refer to Catalog 0612CT0101

PowerPact™ Molded Case Circuit Breakers

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Table 7.81 R-Frame 3000 A (600 Vac, 50/60 Hz) 3P Circuit Breaker with Electronic Trip Unit (cont'd.) Electronic Trip Unit [46]

Sensor Rating 1000A 1200A 1600A 2000A 2500A 3000A 1000A 1200A 1600A 2000A 2500A 3000A 600A 800A

Cat.No. [47]

Type

TripUnit

Function

R■F36100(C)U73AE1 R■F36120(C)U73AE1 R■F36160(C)U73AE1 R■F36200(C)U73AE1 R■F36250(C)U73AE1 R■F36300(C)U73AE1 R■F36060(C)U74AE1 R■F36080(C)U74AE1 R■F36100(C)U74AE1 R■F36120(C)U74AE1 R■F36160(C)U74AE1 R■F36200(C)U74AE1 R■F36250(C)U74AE1 R■F36300(C)U74AE1

LSIG

6.0H

Unit-Mount R-Frame Standard Bus Connection

R-frame circuit breakers can be bus- or cable-connected. • For cable connections, an optional terminal pad kit RLTB or equivalent bus structure is required. • RLTB kits comes standard with bus bar connections. RTLB / RT3B Kits • RLTB kits are included with 2500 A 100% rated circuit breakers. • Each kit contains terminal pads for one end of the circuit breaker only • Has provisions for mounting a maximum of 8 lugs per phase (9 lugs for 3000 A). • RL3TB kits are included with the 3000 A, 80% and 100% rated circuit breakers. R-Frame I-Line circuit breakers come with lugs on the load side. (See Panelboards— Section 9). For other circuit breakers, order terminal pad kit (RLTB) and optional lugs separately. See Terminal Nuts, Terminal Pads, Terminal Shields and Accessories, page 7-59 and Mechanical Lugs, page 7-56.

RTLB Terminal Pad Kit

CIRCUIT BREAKERS

7 MINIATURE AND MOLDED CASE

[46] For 2P and 4P information see Catalog 0612CT0101 . [47] To complete the catalog number: Replace the ■ with the appropriate interrupting rating (G, J, K or L).; For 100% rated circuit breakers, add a “C” in the 9th character place. For example, the catalog number for a 100% rated trip unit with LI trip functions at 2500 A would be RGF36025CU31A.

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