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Allen Bradley 440K-H11160 Guardmaster Key Interlock Switch

Allen Bradley 440K-H11160 Guardmaster Key Interlock Switch for machine safety.

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ManufacturerAllen Bradley

Part number440K-H11160

Type Key Interlock Switch

Series Guardmaster 440K

Actuation Solenoid Release

Housing Metal

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Robust metal construction Solenoid release mechanism Reliable key interlock Enhanced machine safety Part of Guardmaster series

Product description

The Allen Bradley 440K-H11160 is a robust Guardmaster key interlock switch designed to ensure personnel safety by preventing access to hazardous machinery during operation. This switch typically features a robust metal housing and a solenoid release mechanism that requires power to unlock the actuator. It is part of the Allen Bradley 440K series, known for its reliability in demanding industrial environments.

This type of safety interlock is crucial in industries such as automotive manufacturing, food and beverage processing, and general automation where machinery poses inherent risks. It is commonly used in conjunction with safety relays and controllers to create comprehensive safety systems that comply with stringent safety standards, protecting operators and preventing damage to equipment.

Source your critical safety components from Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts. We offer reliable access to hard-to-find and legacy components like the Allen Bradley 440K-H11160, ensuring your operations can continue with minimal downtime and at a competitive cost.

Technical specifications

Type	Key Interlock Switch
Series	Guardmaster 440K
Actuation	Solenoid Release
Housing	Metal
Safety Standards Compliance	Yes

Common applications

Machine Guarding

Hazardous Machinery

Industrial Safety Systems

Manufacturing Automation

Food & Beverage

Automotive

Compatible systems

Allen Bradley Guardmaster Safety Relays PLCs with safety I/O Custom Safety Circuits

Also known as

Allen Bradley 440K-H11160 Safety Switch Guardmaster Interlock 440K-H11160 AB 440K-H11160

Replaces / compatible with

Typically used in new safety installations or as a replacement for older or failed Guardmaster 440K series interlock switches.

Technical note

Expert tip

Ensure proper wiring to the solenoid release and safety control circuit to guarantee fail-safe operation in accordance with machine safety standards.

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Frequently asked questions

What is the primary function of the Allen Bradley 440K-H11160 safety switch?

The primary function of the 440K-H11160 is to prevent access to hazardous machinery until it is safe to do so. It acts as a key interlock, often with a solenoid release, ensuring that doors or guards remain locked while the machine is running and only release the actuator when power is removed or a specific condition is met.