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-A1-M16-3-NAllen-Bradley 1497B-A1-M16-3-N 1497B CCT, 50VA, 240x480V 60Hz Primary 24V Secondary, 2 Pri
$229.99 -
Out of Stock
1497B-A10-M14-0-NAllen-Bradley 1497B-A10-M14-0-N 1497B CCT, 750VA, 240x480V 60Hz Primary 120/240V Secondary,
$1,204.99 -
Out of Stock
1497B-A10-M14-3-NAllen-Bradley 1497B-A10-M14-3-N 1497B CCT, 750VA, 240x480V 60Hz Primary 120/240V Secondary,
$409.99 -
Out of Stock
1497B-A10-M15-0-NAllen-Bradley 1497B-A10-M15-0-N 1497B CCT, 750VA, 380/400/416V 60Hz Primary, 0 Pri 0 Sec F
$819.99 -
Out of Stock
1497B-A11-M11-0-NAllen-Bradley 1497B-A11-M11-0-N 1497B CCT, 1000VA, 600/575/550V 60Hz Primary, 0 Pri 0 Sec
$819.99 -
Out of Stock
1497B-A11-M11-3-NAllen-Bradley 1497B-A11-M11-3-N 1497B CCT, 1000VA, 600/575/550V 60Hz Primary, 2 Pri 1 Sec
$979.99 -
Out of Stock
1497B-A11-M12-3-NAllen-Bradley 1497B-A11-M12-3-N 1497B CCT, 1000VA, 120x240V 60Hz Primary w/ matching Second
$1,184.99 -
Out of Stock
1497B-A11-M14-0-NAllen-Bradley 1497B-A11-M14-0-N Transformer, Control Power, 1000VA, Pri. 240X480V, Sec 120×2
$819.99 -
Out of Stock
1497B-A11-M14-3-NAllen-Bradley 1497B-A11-M14-3-N 1497B CCT, 1000VA, 240x480V 60Hz Primary 120/240V Secondary
$639.99 -
Out of Stock
1497B-A11-M15-3-NAllen-Bradley 1497B-A11-M15-3-N 1497B CCT, 1000VA, 380/400/416V 60Hz Primary, 2 Pri 1 Sec
$819.99 -
Out of Stock
1497B-A12-M14-0-NAllen-Bradley 1497B-A12-M14-0-N 1497B CCT, 1500VA, 240x480V 60Hz Primary 120/240V Secondary
$819.99 -
Out of Stock
1497B-A12-M14-3-NAllen-Bradley 1497B-A12-M14-3-N Transformer, Control Power, 1500VA, Pri. 240X480V, Sec 120×2
$819.99 -
Out of Stock
1497B-A12-M15-0-NAllen-Bradley 1497B-A12-M15-0-N 1497B CCT, 1500VA, 380/400/416V 60Hz Primary, 0 Pri 0 Sec
$819.99 -
Out of Stock
1497B-A13-M11-0-NAllen-Bradley 1497B-A13-M11-0-N 1497B CCT, 2000VA, 600/575/550V 60Hz Primary, 0 Pri 0 Sec
$819.99 -
Out of Stock
1497B-A13-M11-3-NAllen-Bradley 1497B-A13-M11-3-N 1497B CCT, 2000VA, 600/575/550V 60Hz Primary, 2 Pri 1 Sec
$1,074.99 -
Out of Stock
1497B-A13-M12-0-NAllen-Bradley 1497B-A13-M12-0-N 1497B CCT, 2000VA, 120x240V 60Hz Primary w/ matching Second
$819.99 -
Out of Stock
1497B-A13-M14-0-NAllen-Bradley 1497B-A13-M14-0-N Transformer, Control Power, 2000VA, Pri. 240X480V, Sec 120×2
$819.99 -
Out of Stock
1497B-A13-M14-3-NAllen-Bradley 1497B-A13-M14-3-N 1497B CCT, 2000VA, 240x480V 60Hz Primary 120/240V Secondary
$1,169.99 -
Out of Stock
1497B-A14-M11-0-NAllen-Bradley 1497B-A14-M11-0-N 1497B CCT, 3000VA, 600/575/550V 60Hz Primary, 0 Pri 0 Sec
$2,814.99 -
Out of Stock
1497B-A14-M11-3-NAllen-Bradley 1497B-A14-M11-3-N 1497B CCT, 3000VA, 600/575/550V 60Hz Primary, 2 Pri 1 Sec
$819.99 -
Out of Stock
1497B-A14-M14-0-NAllen-Bradley 1497B-A14-M14-0-N 1497B CCT, 3000VA, 240x480V 60Hz Primary 120/240V Secondary
$4,539.99 -
Out of Stock
1497B-A14-M14-3-NAllen-Bradley 1497B-A14-M14-3-N 1497B CCT, 3000VA, 240x480V 60Hz Primary 120/240V Secondary
$819.99 -
Out of Stock
1497B-A14-M15-0-NAllen-Bradley 1497B-A14-M15-0-N 1497B CCT, 3000VA, 380/400/416V 60Hz Primary, 0 Pri 0 Sec
$819.99 -
Out of Stock
1497B-A2-M13-0-NAllen-Bradley 1497B-A2-M13-0-N 1497B CCT, 75VA, 120x240V 60Hz Primary, 0 Pri 0 Sec Fuse B
$574.99