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
1492-SPM3D300Allen-Bradley 1492-SPM3D300 Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D300-NAllen-Bradley 1492-SPM3D300-N Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D320Allen-Bradley 1492-SPM3D320 Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D320-NAllen-Bradley 1492-SPM3D320-N Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D400Allen-Bradley 1492-SPM3D400 Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D400-NAllen-Bradley 1492-SPM3D400-N Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D500Allen-Bradley 1492-SPM3D500 Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D500-NAllen-Bradley 1492-SPM3D500-N Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D630Allen-Bradley 1492-SPM3D630 Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1492-SPM3D630-NAllen-Bradley 1492-SPM3D630-N Supplementary Protectors, 3 Pole Configuration, Trip Curve D
$84.99 -
Out of Stock
1494F-M1Allen-Bradley 1494F-M1 Disconnect Switch Handle,Small,Painted Metal,Type 1,3R,4,12
$84.99 -
Out of Stock
1494F-M2Allen-Bradley 1494F-M2 Disconnect Switch Handle,Large,Painted Metal,Type 1,3R,4,12
$159.99 -
Out of Stock
1494F-N100Allen-Bradley 1494F-N100 Disconnect Switch,100A,Fixed Depth,Flange Mount,For Type 1,3
$124.99 -
Out of Stock
1494F-N30Allen-Bradley 1494F-N30 Disconnect Switch,30A,Fixed Depth,Flange Mount,For Type 1,3R
$94.99 -
Out of Stock
1494F-N60Allen-Bradley 1494F-N60 Disconnect Switch,60A,Fixed Depth,Flange Mount,For Type 1,3R
$109.99 -
Out of Stock
1494F-P1Allen-Bradley 1494F-P1 Disconnect Switch Handle,Small,Non Metallic,Type 1,3R,3R 4 1
$84.99 -
Out of Stock
1494F-S1Allen-Bradley 1494F-S1 Disconnect Switch Handle,Small,Stainless Steel,Type 4 4X
$84.99 -
Out of Stock
1494F-S2Allen-Bradley 1494F-S2 Disconnect Switch Handle,Large,Stainless Steel,Type 4 4X
$84.99 -
Out of Stock
1494G-BC2H2Allen-Bradley 1494G-BC2H2 1494G Enclosed Disconnect,NEMA 4/4X Stainless Steel,Class H
$1,114.99 -
Out of Stock
1494G-BC3H2Allen-Bradley 1494G-BC3H2 1494G Enclosed Disconnect,NEMA 4/4X Stainless Steel,Class H
$1,114.99 -
Out of Stock
1494G-BC3H6Allen-Bradley 1494G-BC3H6 1494G Enclosed Disconnect,NEMA 4/4X Stainless Steel,Class H
$1,114.99 -
Out of Stock
1494G-BC3J6Allen-Bradley 1494G-BC3J6 1494G Enclosed Disconnect,NEMA 4/4X Stainless Steel,Class J
$1,649.99 -
Out of Stock
1494G-BC3J6-413-414Allen-Bradley 1494G-BC3J6-413-414 1494G Enclosed Disconnect,NEMA 4/4X Stainless Steel,Class J
$1,114.99 -
Out of Stock
1494G-BC3NAllen-Bradley 1494G-BC3N 1494G Enclosed Disconnect,NEMA 4/4X Stainless Steel,Non Fusi
$1,394.99