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Available Now! 
Available Now!Weg
MPW100-3-U100
Manual Motor Protector, 100A, 80-100A Overload Setting Range, 3-Pole, 690V, 50/60Hz, Terminal Box, IP20
$280.80$280.80 -
Available Now! 
Available Now!Weg
UBW400H-FTU400-3A
MCCB, 400A@480VAC, 65kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$1,184.00$1,184.00 -
Weg
UBW800H-FTU800-3A
MCCB, 800A@480VAC, 65kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$2,560.00$2,560.00 -
Weg
UMBW-4C1-2
MCB, UL489, 1-Pole, C-Curve, 2 Amp, 277VAC/60VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$19.61$19.61 -
Weg
UMBW-4D1-20
MCB, UL489, 1-Pole, D-Curve, 20 Amp, 277VAC/60VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$19.61$19.61 -
Weg
UMBW-4D1-6
MCB, UL489, 1-Pole, D-Curve, 6 Amp, 277VAC/60VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$19.61$19.61 -
Weg
UMBW-4D2-2
MCB, UL489, 2-Pole, D-Curve, 2 Amp, 277/480Y VAC, 125VDC, 10kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$39.59$39.59 -
Weg
UMBW-4D3-25
MCB, UL489, 3-Pole, D-Curve, 25 Amp, 240VAC/125VDC, 10kA, Thermal-Magnetic Miniaure Circuit Breaker, IP20, UMBW Series
$58.46$58.46 -
LS Electric
02040001UL
MCCB, 2-Pole, 15 Amp, 25kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.01 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker
$219.52$219.52 -
LS Electric
02040002UL
MCCB, 2-Pole, 20 Amp, 25kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.01 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker
$219.52$219.52 -
LS Electric
02040003UL
MCCB, 2-Pole, 25 Amp, 25kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.01 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker
$219.52$219.52 -
LS Electric
02040005UL
MCCB, 2-Pole, 40 Amp, 25kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.01 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker
$219.52$219.52
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