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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1492-GS3G160-H1Allen-Bradley 1492-GS3G160-H1 1492 GS High Density Mini Circuit Breakers (Toggle Style), 3
$139.99 -
Out of Stock
1492-GS3G200Allen-Bradley 1492-GS3G200 1492 GS High Density Mini Circuit Breakers (Toggle Style), 3
$219.99 -
Out of Stock
1492-GS3G200-H1Allen-Bradley 1492-GS3G200-H1 1492 GS High Density Mini Circuit Breakers (Toggle Style), 3
$219.99 -
Out of Stock
1492-GS3G250Allen-Bradley 1492-GS3G250 1492 GS High Density Mini Circuit Breakers (Toggle Style), 3
$174.99 -
Out of Stock
1492-MCGAT120Allen-Bradley 1492-MCGAT120 Miniature Circuit Breaker,Ground Fault Circuit Interrupters
$89.99 -
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1492-RCDA2A25Allen-Bradley 1492-RCDA2A25 Residual Current Devices, 2 Pole Configuration, 30mA Sensiti
$89.99 -
Out of Stock
1492-RCDA2A25-USAllen-Bradley 1492-RCDA2A25-US 1492 RCDA, Redidual Current Device, 2 P, 30mA Sensitivity, 2
$399.99 -
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1492-RCDA2A40Allen-Bradley 1492-RCDA2A40 Residual Current Devices, 2 Pole Configuration, 30mA Sensiti
$89.99 -
Out of Stock
1492-RCDA2A40-USAllen-Bradley 1492-RCDA2A40-US 1492 RCDA, Redidual Current Device, 2 P, 30mA Sensitivity, 4
$89.99 -
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1492-RCDA2C25Allen-Bradley 1492-RCDA2C25 Residual Current Devices, 2 Pole Configuration, 300mA Sensit
$89.99 -
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1492-RCDA4A25Allen-Bradley 1492-RCDA4A25 Residual Current Devices, 4 Pole Configuration, 30mA Sensiti
$89.99 -
Out of Stock
1492-RCDA4A25-USAllen-Bradley 1492-RCDA4A25-US 1492 RCDA, Redidual Current Device, 4 P, 30mA Sensitivity, 2
$889.99 -
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1492-RCDA4A40Allen-Bradley 1492-RCDA4A40 Residual Current Devices, 4 Pole Configuration, 30mA Sensiti
$89.99 -
Out of Stock
1492-RCDA4A40-USAllen-Bradley 1492-RCDA4A40-US 1492 RCDA, Redidual Current Device, 4 P, 30mA Sensitivity, 4
$89.99 -
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1492-RCDA4A63Allen-Bradley 1492-RCDA4A63 Residual Current Devices, 4 Pole Configuration, 30mA Sensiti
$89.99 -
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1492-RCDA4A80Allen-Bradley 1492-RCDA4A80 Residual Current Devices, 4 Pole Configuration, 30mA Sensiti
$89.99 -
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1492-RCDA4B40Allen-Bradley 1492-RCDA4B40 Residual Current Devices, 4 Pole Configuration, 100mA Sensit
$89.99 -
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1492-RCDA4B63Allen-Bradley 1492-RCDA4B63 Residual Current Devices, 4 Pole Configuration, 100mA Sensit
$89.99 -
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1492-RCDA4C25Allen-Bradley 1492-RCDA4C25 Residual Current Devices, 4 Pole Configuration, 300mA Sensit
$89.99 -
Out of Stock
1492-RCDA4C40Allen-Bradley 1492-RCDA4C40 Residual Current Devices, 4 Pole Configuration, 300mA Sensit
$89.99 -
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1492-RCDA4C40SAllen-Bradley 1492-RCDA4C40S Residual Current Devices, 4 Pole Configuration, 300mA Sensit
$89.99 -
Out of Stock
1492-RCDA4C63Allen-Bradley 1492-RCDA4C63 Residual Current Devices, 4 Pole Configuration, 300mA Sensit
$89.99 -
Out of Stock
1492-RCDA4C80Allen-Bradley 1492-RCDA4C80 Residual Current Devices, 4 Pole Configuration, 300mA Sensit
$89.99 -
Out of Stock
1492-SPM1B005Allen-Bradley 1492-SPM1B005 Supplementary Protectors, 1 Pole Configuration, Trip Curve B
$84.99