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Allen Bradley 440G-T27180 TLS-GD2 Guardlock Switch

Allen Bradley 440G-T27180: Guardmaster TLS-GD2 Guardlock Switch

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ManufacturerAllen Bradley

Part number440G-T27180

Actuator Fully Flex

Contacts (Safety/Auxiliary) 2 NC, 1 NO

Solenoid Voltage 110V AC/DC

Function Power to Lock

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Fully Flex Actuator Power to Lock Function 2 NC Safety Contacts 1 NO Aux Contact 110V AC/DC Solenoid High Locking Force (2000N)

Product description

The Allen Bradley 440G-T27180 is a Guardmaster TLS-GD2 Guardlock Switch featuring a fully flexible actuator and a 'Power to Lock' function. It is equipped with two normally closed (NC) safety contacts and one normally open (NO) auxiliary contact. The solenoid operates on 110V AC/DC, and it includes M20 conduit with a 1/2in NPT adapter for connections. This switch meets CCC, CE, CUL, KC, and UL standards, ensuring compliance and reliability in safety-critical applications.

This guardlock switch is designed to ensure machine guards remain closed and locked while the machine is in operation. The fully flexible actuator and 'Power to Lock' mechanism make it suitable for a wide range of industrial machinery, including conveyors, presses, and assembly lines. Its high locking force (2000N) and IP69K rating make it resilient in harsh environments and washdown applications.

Stanlo Automation, a veteran-owned distributor, offers the Allen Bradley 440G-T27180 as part of our comprehensive inventory of industrial surplus parts. We are committed to providing our customers with high-quality components and fast, reliable service to keep your operations running smoothly and safely. Partner with Stanlo Automation for your industrial automation needs.

Technical specifications

Actuator	Fully Flex
Contacts (Safety/Auxiliary)	2 NC, 1 NO
Solenoid Voltage	110V AC/DC
Function	Power to Lock
Connection Type	M20 Conduit, 1/2in NPT Adapter
Material	Plastic
Standards	CCC, CE, CUL, KC, UL

Common applications

Machine Guarding

Industrial Safety

Manufacturing

Conveyors

Presses

Assembly Lines

Compatible systems

Control Panels Safety Systems Machine Controllers

Also known as

Allen Bradley 440G-T27180 Guardmaster TLS-GD2 Guardlock Switch 440G-T27180 Safety Interlock

Replaces / compatible with

This TLS-GD2 guardlock switch is designed as a direct replacement or upgrade for safety interlocking systems requiring reliable guard monitoring.

Technical note

Expert tip

The fully flexible actuator on the 440G-T27180 allows for easier alignment and operation, even with slight guard misalignments, reducing wear and tear.

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Frequently asked questions

What is the function of the Allen Bradley 440G-T27180 switch?

The Allen Bradley 440G-T27180 is a 'Power to Lock' guardlock switch. This means the guard remains locked as long as power is supplied to the solenoid, and it is released only when power is removed.