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-K-UVBAllen-Bradley 140G-K-UVB Circuit Breaker Accessory,Frame K M,UVR,Qty 1,380 440V AC
$189.99 -
Out of Stock
140G-K-UVCAllen-Bradley 140G-K-UVC Circuit Breaker Accessory,Frame K M,UVR,Qty 1,480 500V AC
$189.99 -
Out of Stock
140G-K-UVDAllen-Bradley 140G-K-UVD Circuit Breaker Accessory,Frame K M,UVR,Qty 1,110 127VAC 110
$189.99 -
Out of Stock
140G-K-UVJAllen-Bradley 140G-K-UVJ Circuit Breaker Accessory,Frame K M,UVR,Qty 1,24 30V AC/DC
$189.99 -
Out of Stock
140G-K-UVKYAllen-Bradley 140G-K-UVKY Circuit Breaker Accessory,Frame K M,UVR,Qty 1,48V AC/DC
$189.99 -
Out of Stock
140G-K-UVYAllen-Bradley 140G-K-UVY Circuit Breaker Accessory,Frame K M,UVR,Qty 1,60V AC/DC
$189.99 -
Out of Stock
140G-K0F3-D30Allen-Bradley 140G-K0F3-D30 Molded Case Ckt Bkr,400A K Frame,100 kA at 480V,T/M Adjst T
$189.99 -
Out of Stock
140G-K0F3-D40Allen-Bradley 140G-K0F3-D40 Molded Case Ckt Bkr,400A K Frame,100 kA at 480V,T/M Adjst T
$189.99 -
Out of Stock
140G-K0F3-D40-AAAllen-Bradley 140G-K0F3-D40-AA Molded Case Ckt Bkr,400A K Frame,100 kA at 480V,T/M Adjst T
$189.99 -
Out of Stock
140G-K0H3-D30Allen-Bradley 140G-K0H3-D30 Molded Case Ckt Bkr,400A K Frame,100 kA at 480V,ElecLSI Lg&
$189.99 -
Out of Stock
140G-K0H3-D40Allen-Bradley 140G-K0H3-D40 Molded Case Ckt Bkr,400A K Frame,100 kA at 480V,ElecLSI Lg&
$189.99 -
Out of Stock
140G-K0X3Allen-Bradley 140G-K0X3 Molded Case Circuit Breaker Frame,400A,100kA@480V,120kA@415V
$189.99 -
Out of Stock
140G-K0X4Allen-Bradley 140G-K0X4 Molded Case Circuit Breaker Frame,400A,100kA@480V,120kA@415V
$189.99 -
Out of Stock
140G-K15F3-D30Allen-Bradley 140G-K15F3-D30 Molded Case Ckt Bkr,400A K Frame,150 kA at 480V,T/M Adjst T
$189.99 -
Out of Stock
140G-K15F3-D40Allen-Bradley 140G-K15F3-D40 Molded Case Ckt Bkr,400A K Frame,150 kA at 480V,T/M Adjst T
$189.99 -
Out of Stock
140G-K15S3-D40Allen-Bradley 140G-K15S3-D40 Molded Case Circuit Breaker, K frame, 150 kA at 480V, , Rate
$189.99 -
Out of Stock
140G-K15S4-D40Allen-Bradley 140G-K15S4-D40 Molded Case Circuit Breaker, K frame, 150 kA at 480V, Molded
$189.99 -
Out of Stock
140G-K15X3Allen-Bradley 140G-K15X3 Molded Case Circuit Breaker Frame,400A,150kA@480V,200kA@415V
$189.99 -
Out of Stock
140G-K15X4Allen-Bradley 140G-K15X4 Molded Case Circuit Breaker Frame,400A,150kA@480V,200kA@415V
$189.99 -
Out of Stock
140G-K3F3-D30Allen-Bradley 140G-K3F3-D30 Molded Case Ckt Bkr,400A K Frame,35 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-K3F3-D30-AAAllen-Bradley 140G-K3F3-D30-AA Molded Case Ckt Bkr,400A K Frame,35 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-K3F3-D30-ABAllen-Bradley 140G-K3F3-D30-AB Molded Case Ckt Bkr,400A K Frame,35 kA at 480V,T/M Adjst Th
$189.99 -
Out of Stock
140G-K3F3-D30-MUAllen-Bradley 140G-K3F3-D30-MU Molded Case Ckt Bkr,400A K Frame,35 kA at 480V,T/M Adjst Thr
$189.99 -
Out of Stock
140G-K3F3-D30-SDAllen-Bradley 140G-K3F3-D30-SD Molded Case Ckt Bkr,400A K Frame,35 kA at 480V,T/M Adjst Th
$189.99