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-M6I3-D63Allen-Bradley 140G-M6I3-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M6I3-D80Allen-Bradley 140G-M6I3-D80 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,ElecLSIG Lg&S
$189.99 -
Out of Stock
140G-M6I4-D63Allen-Bradley 140G-M6I4-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M6K3-D60Allen-Bradley 140G-M6K3-D60 Molded Case Ckt Bkr,800A M Frame,65 kA at 480V,ElecLSIG MAIN
$189.99 -
Out of Stock
140G-M6K3-D63Allen-Bradley 140G-M6K3-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M6K4-D63Allen-Bradley 140G-M6K4-D63 Molded Case Circuit Breaker, M frame, 65 kA at 480V, Electro
$189.99 -
Out of Stock
140G-M6S3-D80Allen-Bradley 140G-M6S3-D80 Molded Case Switch, 3 Pole, Current Rating 800A
$189.99 -
Out of Stock
140G-M6S4-D80Allen-Bradley 140G-M6S4-D80 Molded Case Circuit Breaker, M frame, 65 kA at 480V, Molded
$189.99 -
Out of Stock
140G-M6X3Allen-Bradley 140G-M6X3 Molded Case Circuit Breaker Frame,800A,65kA@480V,70kA@415V,3
$189.99 -
Out of Stock
140G-M6X4Allen-Bradley 140G-M6X4 Molded Case Circuit Breaker Frame,800A,65kA@480V,70kA@415V,
$189.99 -
Out of Stock
140G-MTF3-D60Allen-Bradley 140G-MTF3-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,Therma
$189.99 -
Out of Stock
140G-MTF3-D80Allen-Bradley 140G-MTF3-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,Therma
$189.99 -
Out of Stock
140G-MTF4-D60Allen-Bradley 140G-MTF4-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,Therma
$189.99 -
Out of Stock
140G-MTF4-D80Allen-Bradley 140G-MTF4-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,Therma
$189.99 -
Out of Stock
140G-MTH3-D60Allen-Bradley 140G-MTH3-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,LSI, 3
$189.99 -
Out of Stock
140G-MTH3-D80Allen-Bradley 140G-MTH3-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,LSI, 3
$189.99 -
Out of Stock
140G-MTH4-D60Allen-Bradley 140G-MTH4-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,LSI, 4
$189.99 -
Out of Stock
140G-MTH4-D80Allen-Bradley 140G-MTH4-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,LSI, 4
$189.99 -
Out of Stock
140G-MTI3-D60Allen-Bradley 140G-MTI3-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,LSIG,
$189.99 -
Out of Stock
140G-MTI3-D80Allen-Bradley 140G-MTI3-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,LSIG,
$189.99 -
Out of Stock
140G-MTI4-D60Allen-Bradley 140G-MTI4-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,LSIG,
$189.99 -
Out of Stock
140G-MTI4-D80Allen-Bradley 140G-MTI4-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,LSIG,
$189.99 -
Out of Stock
140G-MTK3-D60Allen-Bradley 140G-MTK3-D60 Molded Case Circuit Breaker Trip Unit,800A Frame,600A,LSIG D
$189.99 -
Out of Stock
140G-MTK3-D80Allen-Bradley 140G-MTK3-D80 Molded Case Circuit Breaker Trip Unit,800A Frame,800A,LSIG D
$189.99