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.
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Out of Stock
140G-R-SNKYAllen-Bradley 140G-R-SNKY Circuit Breaker Accessory,Frame R,SNT,Qty 1,48V AC/DC
$189.99 -
Out of Stock
140G-R-TLA63Allen-Bradley 140G-R-TLA63 Circuit Breaker Accessory,Frame R,Terminal Lug,Qty 3,FCCuAl
$189.99 -
Out of Stock
140G-R-TLC63Allen-Bradley 140G-R-TLC63 Frame R, Terminal Lug, Qty 3, FCCu 6×1/0 750(50 400)
$189.99 -
Out of Stock
140G-R-TLV3Allen-Bradley 140G-R-TLV3 Circuit Breaker Accessory,Frame R,Terminal Lug,Qty 3,Rear ve
$189.99 -
Out of Stock
140G-R-TLV4Allen-Bradley 140G-R-TLV4 Circuit Breaker Accessory,Frame R,Terminal Lug,Qty 4,Rear ve
$189.99 -
Out of Stock
140G-R-UVAAllen-Bradley 140G-R-UVA Circuit Breaker Accessory,Frame R,UVR,Qty 1,220 230V AC/DC
$189.99 -
Out of Stock
140G-R-UVBAllen-Bradley 140G-R-UVB Circuit Breaker Accessory,Frame R,UVR,Qty 1,380 400V AC/DC
$189.99 -
Out of Stock
140G-R-UVCAllen-Bradley 140G-R-UVC Circuit Breaker Accessory,Frame R,UVR,Qty 1,440V AC/DC
$189.99 -
Out of Stock
140G-R-UVDAllen-Bradley 140G-R-UVD Circuit Breaker Accessory,Frame R,UVR,Qty 1,110 115V AC/DC
$189.99 -
Out of Stock
140G-R-UVJAllen-Bradley 140G-R-UVJ Circuit Breaker Accessory,Frame R,UVR,Qty 1,24V AC/DC
$189.99 -
Out of Stock
140G-R-UVKYAllen-Bradley 140G-R-UVKY Circuit Breaker Accessory,Frame R,UVR,Qty 1,60V AC/DC
$189.99 -
Out of Stock
140G-R12K3-E20Allen-Bradley 140G-R12K3-E20 Molded Case Ckt Bkr,2000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E20-MD-RDAllen-Bradley 140G-R12K3-E20-MD-RD Molded Case Ckt Bkr,3000A R Frame,125 kA at 480V,ElecLSIG MA
$189.99 -
Out of Stock
140G-R12K3-E20-W1Allen-Bradley 140G-R12K3-E20-W1 Molded Case Ckt Bkr,2000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E20-Z1Allen-Bradley 140G-R12K3-E20-Z1 Molded Case Ckt Bkr,2000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E20-Z1-W1Allen-Bradley 140G-R12K3-E20-Z1-W1 Molded Case Ckt Bkr,2000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E25Allen-Bradley 140G-R12K3-E25 Molded Case Ckt Bkr,2500A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E25-Z1-W1Allen-Bradley 140G-R12K3-E25-Z1-W1 Molded Case Ckt Bkr,2500A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E30Allen-Bradley 140G-R12K3-E30 Molded Case Ckt Bkr,3000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E30-W1Allen-Bradley 140G-R12K3-E30-W1 Molded Case Ckt Bkr,3000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K3-E30-Z1-W1Allen-Bradley 140G-R12K3-E30-Z1-W1 Molded Case Ckt Bkr,3000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12K4-E30Allen-Bradley 140G-R12K4-E30 Molded Case Ckt Bkr,3000A R Frame,120 kA at 480V,Electronic
$189.99 -
Out of Stock
140G-R12S3-E25Allen-Bradley 140G-R12S3-E25 Molded Case Circuit Breaker, R frame, 125 kA at 480V, Molded
$189.99 -
Out of Stock
140G-R12S4-E25Allen-Bradley 140G-R12S4-E25 Molded Case Circuit Breaker, R frame, 125 kA at 480V, Molded
$189.99