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-N5H3-E12Allen-Bradley 140G-N5H3-E12 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5H3-E12-AJAllen-Bradley 140G-N5H3-E12-AJ Molded Case Ckt-Bkr,1200A N Frame,ElecLSI – Lg&ShTm,Hgh Inst
$189.99 -
Out of Stock
140G-N5H3-E12-Z1Allen-Bradley 140G-N5H3-E12-Z1 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5H4-E12Allen-Bradley 140G-N5H4-E12 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5H4-E12-Z1Allen-Bradley 140G-N5H4-E12-Z1 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5I3-E12Allen-Bradley 140G-N5I3-E12 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5I3-E12-Z1Allen-Bradley 140G-N5I3-E12-Z1 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5I4-E12Allen-Bradley 140G-N5I4-E12 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5I4-E12-Z1Allen-Bradley 140G-N5I4-E12-Z1 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5K3-E12Allen-Bradley 140G-N5K3-E12 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5K3-E12-Z1Allen-Bradley 140G-N5K3-E12-Z1 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5K4-E12Allen-Bradley 140G-N5K4-E12 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N5K4-E12-Z1Allen-Bradley 140G-N5K4-E12-Z1 Molded Case Circuit Breaker, N frame, 50 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6H3-E12Allen-Bradley 140G-N6H3-E12 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6H3-E12-UJ-FJAllen-Bradley 140G-N6H3-E12-UJ-FJ Molded Case Ckt-Bkr,1200A N Frame,65 kA at 480V,ElecLSI – Lg
$189.99 -
Out of Stock
140G-N6H3-E12-Z1Allen-Bradley 140G-N6H3-E12-Z1 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6H4-E12Allen-Bradley 140G-N6H4-E12 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6H4-E12-Z1Allen-Bradley 140G-N6H4-E12-Z1 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6I3-E12Allen-Bradley 140G-N6I3-E12 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6I3-E12-Z1Allen-Bradley 140G-N6I3-E12-Z1 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6I4-E12Allen-Bradley 140G-N6I4-E12 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6I4-E12-Z1Allen-Bradley 140G-N6I4-E12-Z1 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6K3-E12Allen-Bradley 140G-N6K3-E12 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-N6K3-E12-Z1Allen-Bradley 140G-N6K3-E12-Z1 Molded Case Circuit Breaker, N frame, 65 kA at 480V, Electro
$189.99