Circuit Protection
The Circuit Protection category covers a broad range of components used by controls engineers, panel builders, and machine builders to safeguard electrical systems from overcurrent, overvoltage, and unsafe isolation conditions. Typical product types include visible-blade disconnect switches for manual isolation and lockout/tagout compliance across a range of ampere ratings, control and machine-tool transformers for stepping down line voltage to safe control-circuit levels (commonly 24V or 120V secondary), and safety cable and rope-pull accessories for emergency-stop perimeter guarding on conveyor and machine-line applications. With over 4,000 stocked line items, the selection spans low-amperage branch-circuit protection through heavy industrial disconnect hardware rated to 400 A and above, supporting 120V single-phase through 480V three-phase installations in manufacturing, material handling, and process control environments.
-
Out of Stock
140G-M5H3-D63Allen-Bradley 140G-M5H3-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M5H3-D80Allen-Bradley 140G-M5H3-D80 Molded Case Ckt Bkr,800A M Frame,ElecLSI Lg&ShTm,Hgh Inst,3
$189.99 -
Out of Stock
140G-M5H4-D63Allen-Bradley 140G-M5H4-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M5I3-D60Allen-Bradley 140G-M5I3-D60 Molded Case Ckt Bkr,800A M Frame,ElecLSIG Lg&ShTm,HghInst,GF
$189.99 -
Out of Stock
140G-M5I3-D63Allen-Bradley 140G-M5I3-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M5I4-D63Allen-Bradley 140G-M5I4-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M5K3-D63Allen-Bradley 140G-M5K3-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M5K4-D63Allen-Bradley 140G-M5K4-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M5X3Allen-Bradley 140G-M5X3 Molded Case Circuit Breaker Frame,800A,50kA@480V,50kA@415V,3
$189.99 -
Out of Stock
140G-M5X4Allen-Bradley 140G-M5X4 Molded Case Circuit Breaker Frame,800A,50kA@480V,50kA@415V,
$189.99 -
Out of Stock
140G-M6F3-D60Allen-Bradley 140G-M6F3-D60 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-M6F3-D60-AAAllen-Bradley 140G-M6F3-D60-AA Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-M6F3-D60-CJAllen-Bradley 140G-M6F3-D60-CJ Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Thr
$189.99 -
Out of Stock
140G-M6F3-D60-SDAllen-Bradley 140G-M6F3-D60-SD Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-M6F3-D60-Z1Allen-Bradley 140G-M6F3-D60-Z1 140G 800A M Frame Molded Case Ckt-Bkr
$189.99 -
Out of Stock
140G-M6F3-D63Allen-Bradley 140G-M6F3-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, T/M Ad
$189.99 -
Out of Stock
140G-M6F3-D80Allen-Bradley 140G-M6F3-D80 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-M6F3-D80-AAAllen-Bradley 140G-M6F3-D80-AA Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Thr
$189.99 -
Out of Stock
140G-M6F3-D80-SDAllen-Bradley 140G-M6F3-D80-SD Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Thr
$189.99 -
Out of Stock
140G-M6F3-D80-Z1Allen-Bradley 140G-M6F3-D80-Z1 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-M6F4-D63Allen-Bradley 140G-M6F4-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, T/M Ad
$189.99 -
Out of Stock
140G-M6H3-D60Allen-Bradley 140G-M6H3-D60 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,ElecLSI Lg&S
$189.99 -
Out of Stock
140G-M6H3-D80Allen-Bradley 140G-M6H3-D80 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,ElecLSI Lg&S
$189.99 -
Out of Stock
140G-M6H4-D63Allen-Bradley 140G-M6H4-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, Electro
$189.99