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Allen Bradley

Allen Bradley 440G-MT47050 Guardmaster Guardlock Switch

Allen Bradley 440G-MT47050 Guardlock Switch

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

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ManufacturerAllen Bradley

Part number440G-MT47050

Actuator No Actuator

Contact Configuration 3 N.C. Safety, 1 N.O Aux

Contact Type Break Before Make

Material Die Cast Alloy

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12-month warranty

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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

Power to Release function 3 NC, 1 NO contacts Break Before Make Die-cast alloy housing Diagnostic function & manual override key High holding force

Product description

The Allen Bradley 440G-MT47050 is a Guardmaster MT Guardlock Switch, designed to enhance safety in industrial machinery. This 'Power to Release' switch locks machine guards until the solenoid is energized, providing a critical safety interlock. It is equipped with 3 Normally Closed (NC) safety contacts and 1 Normally Open (NO) auxiliary contact, featuring a Break Before Make (BBM) contact type.

This switch is ideal for applications in manufacturing plants, automated systems, and material handling equipment where preventing access to dangerous machinery is paramount. Its rugged die-cast alloy housing ensures reliability in harsh industrial environments, and it meets CCC, CE, CUL, KC, and UL safety standards.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 440G-MT47050. We are committed to providing quality components and excellent service to support your automation needs.

Technical specifications

Actuator	No Actuator
Contact Configuration	3 N.C. Safety, 1 N.O Aux
Contact Type	Break Before Make
Material	Die Cast Alloy
Solenoid Voltage	24V DC (with diagnostic function & metal override key)
Conduit Entry	12-Pin M23
Holding Force	1600N (360lbs)

Common applications

Manufacturing

Automated Systems

Material Handling

Machine Safety

Industrial Interlocks

Compatible systems

Allen-Bradley Guardmaster MT series

Also known as

440G-MT47050 Guardmaster AB Safety Interlock Switch MT Guardlock

Replaces / compatible with

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

Technical note

Expert tip

The 12-pin M23 QD connector simplifies installation and maintenance for the 440G-MT47050, allowing for quick disconnection and re-connection.

What happens next?

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Frequently asked questions

Does the Allen Bradley 440G-MT47050 have a manual override?

Yes, the Allen Bradley 440G-MT47050 features a metal override key for manual unlocking, which is particularly useful during maintenance or power outages. It also includes a diagnostic function for monitoring guard status.