Motor Protectors
The Motor Protectors category covers protective switching devices designed to safeguard three-phase and single-phase motors from overload, short-circuit, phase-loss, and undervoltage conditions across industrial control panel applications. Controls engineers, machine builders, and panel shops will find motor protection circuit breakers, manual motor starters with integrated thermal-magnetic trip mechanisms, and a range of accessory modules — including undervoltage release modules, shunt trip units, side-mounted auxiliary contacts, and DIN rail mounting adapters — that expand or customize base protection devices to meet specific installation requirements. Common selection considerations include trip current range, voltage rating (24V through 480V AC), IEC or UL listing, and bus bar or terminal compatibility. These components are essential in motor control centers, machine panels, and process automation systems where reliable motor branch-circuit protection and downstream coordination with contactors or drives is required.
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Out of Stock
140M-C-W452NAllen-Bradley 140M-C-W452N Compact Busbar,3 Phase,64 A,45 mm Spacing,2 Connections,Used
$194.99 -
Out of Stock
140M-C-W453NAllen-Bradley 140M-C-W453N Compact Busbar,3 Phase,64 A,45 mm Spacing,3 Connections,Used
$194.99 -
Out of Stock
140M-C-W454NAllen-Bradley 140M-C-W454N Compact Busbar,3 Phase,64 A,45 mm Spacing,4 Connections,Used
$194.99 -
Out of Stock
140M-C-W455NAllen-Bradley 140M-C-W455N Compact Busbar,3 Phase,64 A,45 mm Spacing,5 Connections,Used
$194.99 -
Out of Stock
140M-C-WTENAllen-Bradley 140M-C-WTEN Compact Bus Bar Feeder Terminal,Meets UL Type E Spacing Requ
$194.99 -
Out of Stock
140M-C-WTNAllen-Bradley 140M-C-WTN Compact Bus Bar Feeder Terminal,Meets IEC Spacing Requiremen
$194.99 -
Out of Stock
140M-C2E-A16Allen-Bradley 140M-C2E-A16 140M-C MPCB 0.16A standard magnetic
$44.99 -
Out of Stock
140M-C2E-A25Allen-Bradley 140M-C2E-A25 140M-C MPCB 0.25A standard magnetic
$44.99 -
Out of Stock
140M-C2E-A40Allen-Bradley 140M-C2E-A40 140M-C MPCB 0.4A standard magnetic
$44.99 -
Out of Stock
140M-C2E-A63Allen-Bradley 140M-C2E-A63 140M-C MPCB 0.63A standard magnetic
$44.99 -
Out of Stock
140M-C2E-B0.63Allen-Bradley 140M-C2E-B0.63 Motor Protection Circuit Breaker 0.63A
$50.70 -
Out of Stock
140M-C2E-B1Allen-Bradley 140M-C2E-B1 Motor Protection Circuit Breaker 1A
$50.70 -
Out of Stock
140M-C2E-B1.6Allen-Bradley 140M-C2E-B1.6 Motor Protection Circuit Breaker 1.6A
$50.70 -
Out of Stock
140M-C2E-B10Allen-Bradley 140M-C2E-B10 140M-C MPCB 1A standard magnetic
$44.99 -
Out of Stock
140M-C2E-B16Allen-Bradley 140M-C2E-B16 140M-C MPCB 1.6A standard magnetic
$230.57 -
Out of Stock
140M-C2E-B2Allen-Bradley 140M-C2E-B2 Motor Protection Circuit Breaker 2.5A
$50.70 -
Out of Stock
140M-C2E-B25Allen-Bradley 140M-C2E-B25 140M-C MPCB 2.5A standard magnetic
$44.99 -
Out of Stock
140M-C2E-B4Allen-Bradley 140M-C2E-B4 Motor Protection Circuit Breaker 4A
$50.70 -
Out of Stock
140M-C2E-B40Allen-Bradley 140M-C2E-B40 Motor Protector/Circuit Breaker
$199.99 -
Out of Stock
140M-C2E-B6Allen-Bradley 140M-C2E-B6 Motor Protection Circuit Breaker 6A
$53.30