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Weg
MPW100-3-U075
Manual Motor Protector, 100A, 55-75A Overload Setting Range, 3-Pole, 690V, 50/60Hz, Terminal Box, IP20
$306.57$306.57 -
Weg
MPW18-3-D016
Manual Motor Protector, 18A, 1-1.6A Overload Setting Range, 3-Pole, 690V, 50/60Hz, On/Off Pushbutton, Screw Terminal, IP20
$48.41$48.41 -
Weg
MPW18-3-U018
Manual Motor Protector, 18A, 12-18A Overload Setting Range, 3-Pole, 690V, 50/60Hz, On/Off Pushbutton, Screw Terminal, IP20
$66.85$66.85 -
Weg
UBW250H-FTU250-3A
MCCB, 250A@480VAC, 65kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$787.20$787.20 -
Weg
UBW800H-FTU800-3A
MCCB, 800A@480VAC, 65kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$3,072.00$3,072.00 -
LS Electric
02050006UL
MCCB, 3-Pole, 50 Amp, 25kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 5.12 x 2.99 x 3.44" (HWD), Susol UL MCCB UTE100 Series, UL Listed, Molded Case Circuit Breaker
$350.71$350.71 -
LS Electric
02070002UL
MCCB, 3-Pole, 50 Amp, 35kA@480VAC, Fixed Thermal/Magnetic, Lugs Line/Load Side, 6.50 x 4.13 x 3.44" (HWD), Susol UL MCCB UTS150 Series, UL Listed, Molded Case Circuit Breaker
$559.25$559.25 -
LS Electric
0628028863
MCB, UL1077, 3-Pole, C-Curve, 25 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker, NCNR
$37.66$37.66 -
LS Electric
0628033063
MCB, UL1077, 3-Pole, C-Curve, 50 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$49.28$49.28 -
Available Now! 
Available Now!LS Electric
0628036863
MCB, UL489, 3-Pole, C-Curve, 40 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64 -
LS Electric
0628040863
MCB, UL489, 3-Pole, D-Curve, 16 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64 -
LS Electric
0628045963
MCB, UL489, 3-Pole, C-Curve, 30 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64
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