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Available Now! 
Available Now!Noark
B1N1C30
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 30A, 240VAC/60VDC, 10kA, Box Lugs
$17.56$17.56 -
Available Now! 
Available Now!Weg
MPW40-3-D025
Manual Motor Protector, 40A, 1.6-2.5A Overload Setting Range, 3-Pole, Screw Terminal, Rotary Handle, IP20
$62.87$62.87 -
LS Electric
0627036763
MCB, UL1077, 2-Pole, B-Curve, 2 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$16.30$16.30 -
LS Electric
0628029863
MCB, UL1077, 3-Pole, D-Curve, 10 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$25.97$25.97 -
$71.65$71.65 -
Weg
MPW18-3-U016
Manual Motor Protector, 18A, 10-16A Overload Setting Range, 3-Pole, 690V, 50/60Hz, On/Off Pushbutton, Screw Terminal, IP20
$48.45$48.45 -
Noark
B1E2C6
Miniature Circuit Breaker, UL1077, 2-Poles, C-Curve, 6A, 5kA, 480Y/277VAC, Supplementary Protection
$28.60$28.60 -
Weg
UMBW-1D2-5
MCB, UL1077, 2-Pole, D-Curve, 5 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$22.56$22.56 -
$17.56$17.56 -
Noark
B1D1D15
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 15 Amp, 10kA, 125VDC, Box Lug, B1D Series
$29.82$29.82 -
Noark
B1D2C6
Miniature Circuit Breaker, UL489, 2-Poles, C-Curve, 6 Amp, 10kA, 250VDC, Box Lug, B1D Series
$59.66$59.66 -
$17.56$17.56
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