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Allen Bradley

Allen Bradley 440G-MT47046 Guardmaster Guardlock Switch

Allen Bradley 440G-MT47046 Guardlock Switch

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ManufacturerAllen Bradley

Part number440G-MT47046

Actuator Standard/Flexible

Connection Type M20 Conduit, 1/2 in NPT Adapter

Contact Configuration 2 N.C. Safety, 2 N.O Aux

Contact Type Break Before Make

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Power to Release function 2 NC, 2 NO contacts Break Before Make Die-cast alloy housing CCC, CE, CUL, KC, UL certified High holding force

Product description

The Allen Bradley 440G-MT47046 is a Guardmaster MT Guardlock Switch designed for critical machine safety applications. This 'Power to Release' switch ensures that machine guards remain locked until the internal solenoid is energized, preventing access during hazardous operations. It features 2 Normally Closed (NC) safety contacts and 2 Normally Open (NO) auxiliary contacts, with a Break Before Make (BBM) switching action for enhanced reliability.

This guardlock switch is suitable for use in manufacturing plants, material handling systems, and other industrial environments where machine safety is paramount. Its durable die-cast alloy construction ensures longevity in harsh conditions, and it is compliant with CCC, CE, CUL, KC, and UL safety certifications.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Allen Bradley 440G-MT47046. We provide reliable components and expert support, ensuring you get the parts you need to maintain your operational efficiency.

Technical specifications

Actuator	Standard/Flexible
Connection Type	M20 Conduit, 1/2 in NPT Adapter
Contact Configuration	2 N.C. Safety, 2 N.O Aux
Contact Type	Break Before Make
Material	Die-Cast Alloy
Standard	CCC,CE,CUL,KC,UL
Voltage	24 VAC/VDC
Holding Force	1600 N (360 lbs)

Common applications

Manufacturing

Material Handling

Safety Guard Interlocking

Industrial Automation

Machine Safety

Compatible systems

Allen-Bradley Guardmaster MT series

Also known as

440G-MT47046 Guardmaster AB Safety Interlock MT Guardlock

Replaces / compatible with

Compatible with Allen Bradley Guardmaster 440G-MT series accessories.

Technical note

Expert tip

The 24 VAC/VDC solenoid voltage requires careful consideration during wiring to ensure proper operation of the 'Power to Release' safety function.

What happens next?

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Frequently asked questions

What is the contact configuration of the Allen Bradley 440G-MT47046 guardlock switch?

The Allen Bradley 440G-MT47046 features 2 Normally Closed (NC) safety contacts and 2 Normally Open (NO) auxiliary contacts. This configuration is typical for safety interlock circuits requiring both safety monitoring and auxiliary signaling.