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
1497B-A6-M16-3-NAllen-Bradley 1497B-A6-M16-3-N 1497B CCT, 250VA, 240x480V 60Hz Primary 24V Secondary, 2 Pr
$239.99 -
Out of Stock
1497B-A7-M12-2-NAllen-Bradley 1497B-A7-M12-2-N 1497B CCT, 300VA, 120x240V 60Hz Primary w/ matching Seconda
$574.99 -
Out of Stock
1497B-A7-M13-0-NAllen-Bradley 1497B-A7-M13-0-N Transformer, Control Power, 300VA, Pri. 120X240V, Sec 24V, 6
$574.99 -
Out of Stock
1497B-A7-M13-3-NAllen-Bradley 1497B-A7-M13-3-N 1497B CCT, 300VA, 120x240V 60Hz Primary, 2 Pri 1 Sec Fuse
$574.99 -
Out of Stock
1497B-A9-M11-0-NAllen-Bradley 1497B-A9-M11-0-N 1497B CCT, 500VA, 600/575/550V 60Hz Primary, 0 Pri 0 Sec F
$574.99 -
Out of Stock
1497B-A9-M11-3-NAllen-Bradley 1497B-A9-M11-3-N 1497B CCT, 500VA, 600/575/550V 60Hz Primary, 2 Pri 1 Sec F
$574.99 -
Out of Stock
1497B-A9-M12-0-NAllen-Bradley 1497B-A9-M12-0-N 1497B CCT, 500VA, 120x240V 60Hz Primary w/ matching Seconda
$574.99 -
Out of Stock
1497B-A9-M14-0-NAllen-Bradley 1497B-A9-M14-0-N Transformer,Control Power, 500VA, Pri. 240X480V, Sec 120×240
$574.99 -
Out of Stock
1497B-A9-M14-3-NAllen-Bradley 1497B-A9-M14-3-N Transformer, Control Power, 500VA, Pri. 240X480V, Sec 120×24
$574.99 -
Out of Stock
1497B-A9-M15-0-NAllen-Bradley 1497B-A9-M15-0-N 1497B CCT, 500VA, 380/400/416V 60Hz Primary, 0 Pri 0 Sec F
$574.99 -
Out of Stock
1497D-A1-M14-0-NAllen-Bradley 1497D-A1-M14-0-N 1497D CCT, .050kVA, 240x480V (50/60Hz) Primary, 0 Pri 0 Se
$1,434.99 -
Out of Stock
1497D-A14-M10-0-NAllen-Bradley 1497D-A14-M10-0-N Transformer, General Purpose, 3000VA, Pri 240x480V, Sec 120x
$1,434.99 -
Out of Stock
1497D-A14-M11-0-2Allen-Bradley 1497D-A14-M11-0-2 1497D CCT, 3.0kVA, 600V 60Hz Primary, 0 Pri 0 Sec Fuse Blo
$1,434.99 -
Out of Stock
1497D-A14-M14-0-NAllen-Bradley 1497D-A14-M14-0-N 1497D CCT, 3.0kVA, 240x480V (50/60Hz) Primary, 0 Pri 0 Sec
$2,049.99 -
Out of Stock
1497D-A14-M21-0-2Allen-Bradley 1497D-A14-M21-0-2 1497D CCT, 3.0kVA, 480V 60Hz Primary, 0 Pri 0 Sec Fuse Blo
$554.99 -
Out of Stock
1497D-A14-M21-0-22Allen-Bradley 1497D-A14-M21-0-22 1497D CCT, 3.0kVA, 480V 60Hz Primary, 0 Pri 0 Sec Fuse Blo
$1,434.99 -
Out of Stock
1497D-A14-M21-0-NAllen-Bradley 1497D-A14-M21-0-N 1497D CCT, 3.0kVA, 480V 120/240V 60Hz Primary, 0 Pri 0 Sec
$1,434.99 -
Out of Stock
1497D-A14-M22-0-2Allen-Bradley 1497D-A14-M22-0-2 1497D CCT, 3.0kVA, 480V (50/60Hz) Primary, 0 Pri 0 Sec Fus
$1,434.99 -
Out of Stock
1497D-A15-M10-0-NAllen-Bradley 1497D-A15-M10-0-N 1497D CCT, 5.0kVA, 240x480V 60Hz Primary, 0 Pri 0 Sec Fuse
$1,499.99 -
Out of Stock
1497D-A15-M14-0-NAllen-Bradley 1497D-A15-M14-0-N 1497D CCT, 5.0kVA, 240x480V (50/60Hz) Primary, 0 Pri 0 Sec
$1,434.99 -
Out of Stock
1497D-A15-M21-0-2Allen-Bradley 1497D-A15-M21-0-2 1497D CCT, 5.0kVA, 480V 60Hz Primary, 0 Pri 0 Sec Fuse Blo
$1,539.99 -
Out of Stock
1497D-A15-M21-0-22Allen-Bradley 1497D-A15-M21-0-22 1497D CCT, 5.0kVA, 480V 60Hz Primary, 0 Pri 0 Sec Fuse Blo
$1,434.99 -
Out of Stock
1497D-A15-M22-0-NAllen-Bradley 1497D-A15-M22-0-N 1497D CCT, 5.0kVA, 480V (50/60Hz) Primary, 0 Pri 0 Sec Fus
$1,434.99 -
Out of Stock
1497D-A16-M10-0-NAllen-Bradley 1497D-A16-M10-0-N 1497D CCT, 7.5kVA, 240x480V 60Hz Primary, 0 Pri 0 Sec Fuse
$1,434.99