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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141A-B205CAllen-Bradley 141A-B205C MCS Mounting System Adapter Modules, BusBar, 20 x 5 mm (320
$59.99 -
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141A-B205NAllen-Bradley 141A-B205N MCS Mounting System Adapter Modules, BusBar, 20 x 5 mm (320
$69.99 -
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141A-B255AAllen-Bradley 141A-B255A MCS Mounting System Adapter Modules, BusBar, 25 x 5 mm (400
$74.99 -
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141A-B255CAllen-Bradley 141A-B255C MCS Mounting System Adapter Modules, BusBar, 25 x 5 mm (400
$74.99 -
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141A-B255NAllen-Bradley 141A-B255N MCS Mounting System Adapter Modules, BusBar, 25 x 5 mm (400
$39.99 -
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141A-B3010AAllen-Bradley 141A-B3010A MCS Mounting System Adapter Modules, BusBar, 30 x 10 mm (630
$179.99 -
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141A-B3010CAllen-Bradley 141A-B3010C MCS Mounting System Adapter Modules, BusBar, 30 x 10 mm (630
$184.99 -
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141A-B3010NAllen-Bradley 141A-B3010N MCS Mounting System Adapter Modules, BusBar, 30 x 10 mm (630
$104.99 -
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141A-B305AAllen-Bradley 141A-B305A MCS Mounting System Adapter Modules, BusBar, 30 x 5 mm (450
$84.99 -
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141A-B305CAllen-Bradley 141A-B305C MCS Mounting System Adapter Modules, BusBar, 30 x 5 mm (450
$84.99 -
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141A-B305NAllen-Bradley 141A-B305N MCS Mounting System Adapter Modules, BusBar, 30 x 5 mm (450
$44.99 -
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141A-BCF1Allen-Bradley 141A-BCF1 MCS Mounting System Adapter Modules, Busbar Shroud, Priced p
$64.99 -
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141A-BCF1HAllen-Bradley 141A-BCF1H MCS Mounting System Adapter Modules, Busbar Shroud Holder, P
$39.99 -
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141A-BCRAllen-Bradley 141A-BCR MCS Panel Busbar Shroud,230 x 810 mm,Isolation Barrier Betwe
$39.99 -
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141A-BCT1Allen-Bradley 141A-BCT1 MCS Mounting System Adapter Modules, Double T Busbar Covers,
$54.99 -
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141A-BK1Allen-Bradley 141A-BK1 MCS Finger Protection Terminal Cover,For Single Terminals,Di
$84.99 -
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141A-BK180Allen-Bradley 141A-BK180 MCS Finger Protection Terminal Cover,180 mm Wide,Direct Busb
$94.99 -
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141A-BK228Allen-Bradley 141A-BK228 Terminal Cover,228 mm Wide,200 mm Tall
$34.99 -
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141A-BKCAllen-Bradley 141A-BKC Terminal Cover Kit,Front Shroud,1100 mm Long
$39.99 -
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141A-BKHAllen-Bradley 141A-BKH Terminal Cover Kit,Left and Right Support
$39.99 -
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141A-BKSAllen-Bradley 141A-BKS Terminal Cover Kit,Top and Bottom Shroud,1100 mm Long
$39.99 -
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141A-BS10Allen-Bradley 141A-BS10 MCS Mounting System Adapter Modules, Individual Busbar Cover
$179.99 -
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141A-BS5Allen-Bradley 141A-BS5 MCS Mounting System Adapter Modules, Individual Busbar Cover
$94.99 -
Out of Stock
141A-BST48Allen-Bradley 141A-BST48 MCS Mounting System Adapter Modules, Double T Compartment Se
$179.99