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Allen Bradley 193-KB20 Safety Key Switch

Allen Bradley 193-KB20 safety key switch for interlock systems.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerAllen Bradley

Part number193-KB20

Type Key Switch

Function Safety Interlock/Reset

Series Guardmaster 193-KB

Get a price for 193-KB20

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Safety control function Mechanical key operation Use with safety relays Durable construction for industrial use

Product description

The Allen Bradley 193-KB20 is a safety key switch designed for use in industrial safety systems, often employed in conjunction with safety relays or controllers. It provides a mechanical means to control access to hazardous areas or to reset safety functions after a safety event. This switch typically requires a specific key for operation.

This key switch is commonly utilized in manufacturing plants, automated facilities, and wherever controlled access to machinery or safety circuits is necessary. It plays a crucial role in safety interlock applications and emergency stop reset functions, ensuring operations only resume when conditions are safe.

Stanlo Automation, a veteran-owned surplus distributor, offers a range of industrial automation components. We provide the 193-KB20 safety key switch, allowing you to source essential safety devices cost-effectively and reliably.

Technical specifications

Type	Key Switch
Function	Safety Interlock/Reset
Series	Guardmaster 193-KB

Common applications

Machine guarding

Safety interlock systems

Access control

Emergency stop reset

Industrial safety circuits

Compatible systems

Allen Bradley Guardmaster safety systems Various safety relays and controllers

Also known as

193-KB20 safety switch Allen Bradley Guardmaster key switch

Replaces / compatible with

Can be used to replace existing safety key switches or to implement new safety interlock features within Allen Bradley control systems.

Technical note

Expert tip

The 193-KB20 key switch is designed to be integrated into a larger safety system; its effectiveness depends on proper wiring and coordination with safety logic.

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Frequently asked questions

What is the primary application of the Allen Bradley 193-KB20 safety key switch?

The Allen Bradley 193-KB20 is primarily used for safety interlock functions and as a reset device for safety circuits. It allows for controlled access or resetting of safety systems only when a specific key is used.