wea UMBW-UL489 and UL1077 Circuit Protection User Guide
- June 3, 2024
- wea
Table of Contents
wea UMBW-UL489 and UL1077 Circuit Protection
UMBW-UL489 and UL1077 Listed
Introducing the New WEG UMBW Series Thermal-Magnetic Miniature Circuit Breakers. This new offering includes both UL489 and UL1077 approvals to provide a solution for circuit & equipment protection in Industrial Electrical equipment. The UMBW has a range from 1 to 63Amps, available in 1,2, 3 poles, and B, C, D trip curves.
Standard Features
- AC & DC voltages available in one Series
- UL489 Branch Circuit protective device
- UL1077 Equipment protection
- 17.5mm width per pole
- Visual status indication
- Positive trip-free snap action mechanism to ensure reliable switching
- Cuttable Bus Bar connecting system
UMBW Catalog Number Sequence
Table intended as reference only and not to create part numbers.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>