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
140MT-C-W542Allen-Bradley 140MT-C-W542 Compact Busbar, 64A, 2 x 54mm Spacing, For 140MT, ME Mtr Pro
$249.99 -
Out of Stock
140MT-C-W543Allen-Bradley 140MT-C-W543 Compact Busbar, 64A, 3 x 54mm Spacing, For 140MT, ME Mtr Pro
$249.99 -
Out of Stock
140MT-C-W544Allen-Bradley 140MT-C-W544 Compact Busbar, 64A, 4 x 54mm Spacing, For 140MT, ME Mtr Pro
$249.99 -
Out of Stock
140MT-C-W545Allen-Bradley 140MT-C-W545 Compact Busbar, 64A, 5 x 54mm Spacing, For 140MT, ME Mtr Pro
$249.99 -
Out of Stock
140MT-C-WBEAllen-Bradley 140MT-C-WBE Feeder Block for compact Bus Bars (w increase terminal capac
$249.99 -
Out of Stock
140MT-C-WSNAllen-Bradley 140MT-C-WSN Terminal cover for compact bus bars, IP2X Finger Protection,
$249.99 -
Out of Stock
140MT-C-WTENAllen-Bradley 140MT-C-WTEN Feeder Terminal Compact Busbars, 64A
$249.99 -
Out of Stock
140MT-C3E-A16Allen-Bradley 140MT-C3E-A16 Motor Protection Circuit Breaker, C Frame, 0.1 0.16 A, Trip
$249.99 -
Out of Stock
140MT-C3E-A25Allen-Bradley 140MT-C3E-A25 Motor Protection Circuit Breaker, C Frame, 0.16 0.25A, Trip
$249.99 -
Out of Stock
140MT-C3E-A40Allen-Bradley 140MT-C3E-A40 Motor Protection Circuit Breaker, C Frame, 0.25 0.4A, Trip
$249.99 -
Out of Stock
140MT-C3E-A63Allen-Bradley 140MT-C3E-A63 Motor Protection Circuit Breaker, C Frame, 0.4 0.63A, Trip
$249.99 -
Out of Stock
140MT-C3E-B10Allen-Bradley 140MT-C3E-B10 Motor Protection Circuit Breaker, C Frame, 0.63 1A, Trip Cl
$249.99 -
Out of Stock
140MT-C3E-B10-CXAllen-Bradley 140MT-C3E-B10-CX 140MT Thermal MPSD,No Factory Options,None,None,None,CB Aux
$249.99 -
Out of Stock
140MT-C3E-B16Allen-Bradley 140MT-C3E-B16 Motor Protection Circuit Breaker, C Frame, 1 1.6A, Trip Cla
$249.99 -
Out of Stock
140MT-C3E-B16-CXAllen-Bradley 140MT-C3E-B16-CX 140MT Thermal MPSD,No Factory Options,None,None,None,CB Aux
$249.99 -
Out of Stock
140MT-C3E-B16-KNAllen-Bradley 140MT-C3E-B16-KN 140MT Thermal MPSD,No Factory Options,Lockable Twist Knob Bl
$249.99 -
Out of Stock
140MT-C3E-B16-KYAllen-Bradley 140MT-C3E-B16-KY 140MT Thermal MPSD,No Factory Options,Lockable Twist Knob Re
$249.99 -
Out of Stock
140MT-C3E-B25Allen-Bradley 140MT-C3E-B25 Motor Protection Circuit Breaker, C Frame, 1.6 2.5A, Trip C
$149.99 -
Out of Stock
140MT-C3E-B25-CXAllen-Bradley 140MT-C3E-B25-CX 140MT Thermal MPSD,No Factory Options,None,None,None,CB Aux
$249.99 -
Out of Stock
140MT-C3E-B25-KNAllen-Bradley 140MT-C3E-B25-KN 140MT Thermal MPSD,No Factory Options,Lockable Twist Knob Bl
$309.99 -
Out of Stock
140MT-C3E-B25-KYAllen-Bradley 140MT-C3E-B25-KY 140MT Thermal MPSD,No Factory Options,Lockable Twist Knob Re
$249.99 -
Out of Stock
140MT-C3E-B25-MTAllen-Bradley 140MT-C3E-B25-MT 140MT Thermal MPSD,No Factory Options,None,None,Bus Bar Moun
$249.99 -
Out of Stock
140MT-C3E-B25-XCAllen-Bradley 140MT-C3E-B25-XC 140MT Thermal MPSD,No Factory Options,None,None,None,CB Aux
$249.99 -
Out of Stock
140MT-C3E-B40Allen-Bradley 140MT-C3E-B40 Motor Protection Circuit Breaker, C Frame, 2.5 4A, Trip Cla
$249.99