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-K6F3-D40-SDAllen-Bradley 140G-K6F3-D40-SD Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-K6F3-D40-SJAllen-Bradley 140G-K6F3-D40-SJ Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-K6F3-D40-Z1Allen-Bradley 140G-K6F3-D40-Z1 Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-K6H3-D30Allen-Bradley 140G-K6H3-D30 Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,ElecLSI Lg&S
$189.99 -
Out of Stock
140G-K6H3-D30-CAAllen-Bradley 140G-K6H3-D30-CA Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,ElecLSI Lg&S
$189.99 -
Out of Stock
140G-K6H3-D40Allen-Bradley 140G-K6H3-D40 Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,ElecLSI Lg&S
$189.99 -
Out of Stock
140G-K6H3-D40-CAAllen-Bradley 140G-K6H3-D40-CA Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,ElecLSI Lg&S
$189.99 -
Out of Stock
140G-K6I3-D30Allen-Bradley 140G-K6I3-D30 Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,ElecLSIG Lg&S
$189.99 -
Out of Stock
140G-K6I3-D40Allen-Bradley 140G-K6I3-D40 Molded Case Ckt Bkr,400A K Frame,65 kA at 480V,ElecLSIG Lg&S
$189.99 -
Out of Stock
140G-K6X3Allen-Bradley 140G-K6X3 Molded Case Circuit Breaker Frame,400A,65kA@480V,70kA@415V,3
$4,899.99 -
Out of Stock
140G-K6X4Allen-Bradley 140G-K6X4 Molded Case Circuit Breaker Frame,400A,65kA@480V,70kA@415V,
$189.99 -
Out of Stock
140G-KC6F3-D30Allen-Bradley 140G-KC6F3-D30 Molded Case Ckt Bkr,400A K Frame Current Limiting,65 kA at 4
$189.99 -
Out of Stock
140G-KC6F3-D40Allen-Bradley 140G-KC6F3-D40 Molded Case Circuit Breaker,400A Frame,400A,Thermal Magnetic
$189.99 -
Out of Stock
140G-KTF3-D30Allen-Bradley 140G-KTF3-D30 Molded Case Circuit Breaker Trip Unit,400A Frame,300A,Therma
$189.99 -
Out of Stock
140G-KTF3-D40Allen-Bradley 140G-KTF3-D40 Molded Case Circuit Breaker Trip Unit,400A Frame,400A,Therma
$189.99 -
Out of Stock
140G-KTF4-D30Allen-Bradley 140G-KTF4-D30 Molded Case Circuit Breaker Trip Unit,400A Frame,300A,Therma
$189.99 -
Out of Stock
140G-KTF4-D40Allen-Bradley 140G-KTF4-D40 Molded Case Circuit Breaker Trip Unit,400A Frame,400A,Therma
$189.99 -
Out of Stock
140G-KTH3-D30Allen-Bradley 140G-KTH3-D30 Molded Case Circuit Breaker Trip Unit,400A Frame,300A,LSI, 3
$189.99 -
Out of Stock
140G-KTH3-D40Allen-Bradley 140G-KTH3-D40 Molded Case Circuit Breaker Trip Unit,400A Frame,400A,LSI, 3
$189.99 -
Out of Stock
140G-KTH4-D30Allen-Bradley 140G-KTH4-D30 Molded Case Circuit Breaker Trip Unit,400A Frame,300A,LSI, 4
$189.99 -
Out of Stock
140G-KTH4-D40Allen-Bradley 140G-KTH4-D40 Molded Case Circuit Breaker Trip Unit,400A Frame,400A,LSI, 4
$189.99 -
Out of Stock
140G-KTI3-D30Allen-Bradley 140G-KTI3-D30 Molded Case Circuit Breaker Trip Unit,400A Frame,300A,LSIG,
$189.99 -
Out of Stock
140G-KTI3-D40Allen-Bradley 140G-KTI3-D40 Molded Case Circuit Breaker Trip Unit,400A Frame,400A,LSIG,
$189.99 -
Out of Stock
140G-KTI4-D30Allen-Bradley 140G-KTI4-D30 Molded Case Circuit Breaker Trip Unit,400A Frame,300A,LSIG,
$189.99