These are current-limiting circuit breaker that provide fixed short-circuit and overcurrent protection, offer high interrupting ratings for 2- and 3-pole devices, and are suitable for back feeding at 240V and 480Y/277V.
Our Bulletin 140UT-D molded case circuit breakers are UL489 and IEC 60947-2 Listed for global applications. The current-limiting circuit breaker provides fixed short-circuit and overcurrent protection and offers high interrupting ratings for 2- and 3-pole devices.
Overview
Provides UL 489 and IEC 60947-2 Listed up to 40 A
Reduces panel footprint with compact design
Lowers heat load with improved thermal performance
Offers connecting modules and combination SCCR tested with 100-E contactors
Offers back feeding capability
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Certifications
CCC
CE Marked
cULus Listed
EAC
Morocco
UKCA Marked
Standards Compliance
IEC / EN 60947-1, -2
UL489
CSA C22.2 No. 5
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
