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Noark
B1E3C20
Miniature Circuit Breaker, UL1077, 3-Poles, C-Curve, 20A, 5kA, 480Y/277VAC, Supplementary Protection
$41.88$41.88 -
$23.73$23.73 -
$45.26$45.26 -
$67.82$67.82 -
Noark
B1N1D0.5
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 0.5A, 240VAC/60VDC, 10kA, Box Lugs
$19.30$19.30 -
$56.18$56.18 -
$56.18$56.18 -
$214.27$214.27 -
Sprecher and Schuh
L9-6/1/C
Miniature Circuit Breaker, C-Curve, 6 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL489 / CSA / CE, IP20
$82.61$82.61 -
Weg
MPW18-3-U010
Manual Motor Protector, 18A, 6.3-10A Overload Setting Range, 3-Pole, 690V, 50/60Hz, On/Off Pushbutton, Screw Terminal, IP20
$57.63$57.63 -
$370.56$370.56 -
Weg
UBW400N-FTU300-3A
MCCB, 300A@480VAC, 35kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$1,152.00$1,152.00
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