-
Available Now! 
Available Now!Weg
UMBW-1C2-2
13912235, Replacement for UMBW-1B2-2 (14351843) | Limited Stock Savings: 2 units available at this price
MCB, UL1077, 2-Pole, C-Curve, 2 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$16.58$16.58 -
Available Now! 
Available Now!Weg
UMBW-1C2-10
13915417, Replacement for UMBW-1B2-10 (14351840)
MCB, UL1077, 2-Pole, C-Curve, 10 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$22.56$22.56 -
Available Now! 
Available Now!Weg
UMBW-4D2-20
13642046
MCB, UL489, 2-Pole, D-Curve, 20 Amp, 277/480Y VAC, 125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$50.29$50.29 -
Available Now! 
Available Now!Weg
UMBW-1B1-3
14361513, Limited Availability, Replaced by UMBW-1C1-3 (14353582)
MCB, UL1077, 1-Pole, B-Curve, 3 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$11.75$11.75 -
Available Now! 
Available Now!Weg
UMBW-1C3-10
14360156, Replacement for UMBW-1B3-10 (14353211) | Limited Stock Savings: 1 unit available at this price
MCB, UL1077, 3-Pole, C-Curve, 10 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$21.62$21.62 -
Available Now! 
Available Now!Weg
UMBW-4D1-4
13641928 | Limited Stock Savings: 6 units available at this price
MCB, UL489, 1-Pole, D-Curve, 4 Amp, 277VAC/60VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$22.46$22.46 -
Available Now! 
Available Now!Weg
UMBW-1D1-15
14360478
MCB, UL1077, 1-Pole, D-Curve, 15 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$11.75$11.75 -
Available Now! 
Available Now!Weg
UMBW-1C3-50
14360296, Replacement for UMBW-1B3-50 (14353475) | Limited Stock Savings: 1 unit available at this price
MCB, UL1077, 3-Pole, C-Curve, 50 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$21.62$21.62 -
Available Now! 
Available Now!Weg
UMBW-1D2-50
14361179
MCB, UL1077, 2-Pole, D-Curve, 50 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$22.56$22.56 -
Available Now! 
Available Now!Weg
UMBW-1C3-25
14360254, Replacement for UMBW-1B3-25 (14353313)
MCB, UL1077, 3-Pole, C-Curve, 25 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$30.55$30.55 -
Available Now! 
Available Now!Weg
UMBW-1C3-20
14360253, Replacement for UMBW-1B3-20 (14353310)
MCB, UL1077, 3-Pole, C-Curve, 20 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$30.55$30.55 -
Available Now! 
Available Now!Weg
UMBW-1C1-6
13915323, Replacement for UMBW-1B1-6 (14351766)
MCB, UL1077, 1-Pole, C-Curve, 6 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$11.75$11.75
A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.
a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector