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Guardmaster Safety Relays

Allen Bradley Guardmaster Safety Relays

Guardmaster Safety Relays from Allen Bradley are industrial safety system components. They monitor safety devices like emergency stop buttons and light curtains to detect potential hazards. When a safety device activates, the connected relays swiftly initiate a safety response, such as stopping machinery or activating alarms, to prevent accidents and protect users and equipment. The Guardmaster Safety Relays series includes general-purpose relays and special-purpose relays. Each Guardmaster Safety Relay comes with 4 removable terminal blocks.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse Guardmaster Safety Relays

Browse available units in our catalog of Guardmaster Safety Relays.

440R-EM4R2D

This safety relay has a terminal screw torque rating of 0.4 Nm. It is made from polyamide PA 6.6, ensuring durability. With terminal protection rated at IP20 and enclosure protection at IP40, it opera

In Stock Ships Today
5.0

440R-M23088

This safety relay has a power rating of 120 watts and can deliver an output current of 5.0 amperes. It includes two safety outputs and features an automatic or manual reset type. The device is operati

In Stock Ships Today
5.0

440G-S36001

This guardlock switch has a thermal current rating of 10 amps and an impressive mechanical lifespan of 1,000,000 operations. Constructed from plastic, the module also supports an insulation voltage of

Available
5.0

440N-A32114

This actuator boasts a rectangular body style with a robust red thermoplastic housing. It operates on a switching voltage of 24 VDC and can manage a switching current up to 200 mA. With an IP69 rating

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5.0

440N-Z21S16H

This non-contact switch operates with solid-state technology and includes one normally open (NO) contact and one normally closed (NC) contact. It has an 8-pin DC quick disconnect connector for efficie

In Stock Ships Today
5.0

440G-A27143

Designed for compatibility with the TLS-GD2 Interlock Safety Switch, the 440G-A27143 actuator operates efficiently in environments with a relative humidity ranging from 5% to 95%, non-condensing. It c

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5.0

440N-S32033

Featuring a cable connection with a length of 10 meters, this safety relay includes one NC auxiliary contact and operates effectively within temperature settings from -10 °C to 55 °C. The lightweight

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5.0

440R-G23216

This safety relay operates on a supply voltage of 24 VAC/DC and has a contact current rating of 3A. It features both monitored manual reset and auto/manual reset options. With a response time of 15 mi

Available
5.0

440G-T27127

This Guardlock Switch operates at 24VAC/DC and features two N.C. safety contacts and one N.O. auxiliary contact. The holding force is rated at 2000 N, and the unit has a mechanical life expectancy of

In Stock Ships Today
5.0

440G-MT47047

This guardlock switch is equipped with two normally closed safety contacts along with two normally open auxiliary contacts. The contact type utilizes a break before make principle, enhancing operation

Available
5.0
Showing 111-120 of 138 results