B1E UL1077 supplementary protectors

B1E Miniature Circuit Breaker UL 1077, 480Y/277 Vac, 125 Vdc

Complete range of UL 1077 listed miniature circuit breakers up to a 125 A current rating
Breakers mount on standard 35 mm DIN rail
Standard ratings of 5 kA at 480Y/277 Vac
Suitable for supplementary protection
Thermal-magnetic over current protection – three levels of short-circuit protection, categorized by B, C and D curves
Trip-free design – breaker cannot be defeated by holding the handle in the ON position
Captive screws cannot be lost
Fulfill UL 1077, IEC 60947-2 standard
Field-installable shunt trip and auxiliary switch subsequent mounting
Module width of only 0.71 in (18 mm) per pole
Contact position indicator (red/green)
Possibility for locking the toggle in ON or OFF position

DIN Rail Miniature Circuit Breakers Catalogue (11.6 MB)

Categories: DIN Rail Miniature Circuit Breakers, Noark, Supplementary Protectors UL 1077

Description
Specifications

Product Description

UL 1077 Specifications

UL 1077 Wiring Diagram

UL 1077 Trip Curve

B Curve – 1~63 A
(3~5 In)

C Curve – 1~63 A
(5~10 In)

D Curve – 1~63 A
(10~14 In)

Curve – 80~125 A
(8~12 In)

Specifications