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LS Electric
0628032663
MCB, UL1077, 3-Pole, C-Curve, 20 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.97$25.97 -
LS Electric
0628049163
MCB, UL1077, 3-Pole, C-Curve, 15 Amp, 6kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.97$25.97 -
$22.58$22.58 -
$23.73$23.73 -
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
$63.16$63.16 -
LS Electric
0627036763
MCB, UL1077, 2-Pole, B-Curve, 2 Amp, 10kA, 240VAC, Thermal Magnetic Miniature Circuit Breaker
$16.30$16.30 -
Available Now! 
Available Now!Weg
MPW18-3-U016
Manual Motor Protector, 18A, 10-16A Overload Setting Range, 3-Pole, 690V, 50/60Hz, On/Off Pushbutton, Screw Terminal, IP20
$57.63$57.63 -
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 -
Noark
B1E2C6
Miniature Circuit Breaker, UL1077, 2-Poles, C-Curve, 6A, 5kA, 480Y/277VAC, Supplementary Protection
$28.60$28.60 -
$17.57$17.57 -
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
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