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2 fuse and 1 terminal board
four wire three phase
500.0
250.0
1 triple pole
250.0
circuit breaker has an adjustable instantaneous trip range rated from 1700 amps to 3400 amps ac and 1850 amps to 3800 amps dc; a 120 vac undervoltage device is included
steel
1EA
Steel
Schedule B number: 8538907020
nmfc 061300
Automatic circuit breaker parts for headings 8535, 8536 or 8537
FSC 5925 ⁓ Circuit breakers
Excluding relays.
circuit breaker has an adjustable instantaneous trip range rated from 1700 amps to 3400 amps ac
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An enclosure which includes, mounts, and protects one or more circuit breakers. it is designed for and may include a cover and such accessories as mounting hardware, brackets, and conduit fittings. may include terminal boards and/or bus conductors used as a convenience for terminating the circuit breakers. may include handle tie bars. it is usually used as a load center for the protection of certain electrical devices such as water heaters, motors, etc., or as a service center for homes or offices. for boxes which include only switches, jacks, fuseholders, terminals and/or terminal boards or fuseholders, or any combination of these devices, see switch box; jack box; terminal box; and distribution box. for boxes designed to mount and protect but do not include circuit breakers, see circuit breaker box subassembly. see also interconnecting cabinet; panel, power distribution; junction box; and cabinet, electrical equipment.