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B1H Miniature Circuit Breaker

These branch circuit breakers are available in two terminal configurations: standard box terminals that accept multiple conductors and ring-tongue terminals. All breakers mount on standard 35 mm DIN rail. Bus connectors and feeder terminal facilitate mounting and wiring of multiple miniature circuit breaker arrays in control panel assemblies. Breakers can also be reverse feed.

  • Contactors according to IEC/EN 60947-4-1, IEC/EN 60947-4-1, UL 60947-1 and UL 60947-4-1
  • Rated current from 630~1000 A at 690 V AC-3
  • Built-in auxiliary contacts; additional auxiliary contacts are front or side mounted
  • Cannot mount on DIN rail, only mount by screw


UL 489 Listed

Certification File:


Compliant to:

CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS

Rated Current

0.5~32 A

Number of Poles

1, 2, 3

Rated Operational Voltage (50/60 Hz)

480 Y / 277 Vac

Instantaneous Tripping Type

B (3~5 In), C (5~10 In), D (10~14 In)