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-M0H3-D60Allen-Bradley 140G-M0H3-D60 Molded Case Ckt Bkr,800A M Frame,100 kA at 480V,ElecLSI Lg&
$189.99 -
Out of Stock
140G-M0H3-D63Allen-Bradley 140G-M0H3-D63 Molded Case Circuit Breaker, M frame, 100 kA at 480V, Electr
$189.99 -
Out of Stock
140G-M0H3-D80Allen-Bradley 140G-M0H3-D80 Molded Case Ckt-Bkr,800A M Frame,100 kA at 480V,ElecLSI – Lg
$189.99 -
Out of Stock
140G-M0H4-D63Allen-Bradley 140G-M0H4-D63 Molded Case Circuit Breaker, M frame, 100 kA at 480V, Electr
$189.99 -
Out of Stock
140G-M0I3-D60Allen-Bradley 140G-M0I3-D60 Molded Case Ckt Bkr,800A M Frame,100 kA at 480V,ElecLSIG Lg&
$189.99 -
Out of Stock
140G-M0I3-D63Allen-Bradley 140G-M0I3-D63 Molded Case Circuit Breaker, M frame, 100 kA at 480V, Electr
$189.99 -
Out of Stock
140G-M0I3-D80Allen-Bradley 140G-M0I3-D80 Molded Case Ckt Bkr,800A M Frame,100 kA at 480V,ElecLSIG Lg&
$189.99 -
Out of Stock
140G-M0I4-D63Allen-Bradley 140G-M0I4-D63 Molded Case Circuit Breaker, M frame, 100 kA at 480V, Electr
$189.99 -
Out of Stock
140G-M0K3-D63Allen-Bradley 140G-M0K3-D63 Molded Case Circuit Breaker, M frame, 100 kA at 480V, Electr
$189.99 -
Out of Stock
140G-M0K4-D63Allen-Bradley 140G-M0K4-D63 Molded Case Circuit Breaker, M frame, 100 kA at 480V, Electr
$189.99 -
Out of Stock
140G-M0X3Allen-Bradley 140G-M0X3 Molded Case Circuit Breaker Frame,800A,100kA@480V,120kA@415V
$189.99 -
Out of Stock
140G-M0X4Allen-Bradley 140G-M0X4 Molded Case Circuit Breaker Frame,800A,100kA@480V,120kA@415V
$189.99 -
Out of Stock
140G-M1BAllen-Bradley 140G-M1B Molded Case Ckt Bkr, 125A..600A Frame,Flex Cable,Operating H
$189.99 -
Out of Stock
140G-M5F3-D60Allen-Bradley 140G-M5F3-D60 Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D60-AAAllen-Bradley 140G-M5F3-D60-AA Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D60-FBAllen-Bradley 140G-M5F3-D60-FB Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D60-Z1Allen-Bradley 140G-M5F3-D60-Z1 Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D63Allen-Bradley 140G-M5F3-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, T/M Ad
$189.99 -
Out of Stock
140G-M5F3-D80Allen-Bradley 140G-M5F3-D80 Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D80-AAAllen-Bradley 140G-M5F3-D80-AA Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D80-SDAllen-Bradley 140G-M5F3-D80-SD Molded Case Ckt Bkr,800A M Frame,T/M Adjst Thrm / Adjst Mgn
$189.99 -
Out of Stock
140G-M5F3-D80-SJ-AAAllen-Bradley 140G-M5F3-D80-SJ-AA Molded Case Ckt-Bkr,800A M Frame,T/M – Adjst Thrm / Adjst Mg
$189.99 -
Out of Stock
140G-M5F4-D63Allen-Bradley 140G-M5F4-D63 Molded Case Circuit Breaker, M frame, 50 kA at 480V, T/M Ad
$189.99 -
Out of Stock
140G-M5H3-D60Allen-Bradley 140G-M5H3-D60 Molded Case Ckt Bkr,800A M Frame,ElecLSI Lg&ShTm,Hgh Inst,3
$189.99