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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.

440N-G02149

This safety relay switch includes a magnetic actuator with a sensing distance of 15 millimeters. It has an output configuration consisting of 2 normally closed (NC) contacts for safety and 1 normally

In Stock Ships Today
5.0

440N-Z21SS2H

With a rectangular housing made from materials such as PBT and Valox, this safety switch provides a sensing distance of 18 mm. It has a dual safety output type (DC PNP) and utilizes a 1 M12 DC micro c

In Stock Ships Today
5.0

440G-T27241

This Guardlock switch operates in a temperature range of -20°C to 55°C and is capable of being stored in environments with temperatures from -25°C to 75°C. The device accommodates 5% to 95% relative h

In Stock Ships Tomorrow
5.0

440N-G02117

This device is equipped with a stainless steel housing, ensuring durability in various environments. The relay operates with a switching current of 2A and can handle a switching distance of 12 mm. It

Available
5.0

440N-S32017

Featuring one normally closed (NC) contact and one normally open (NO) contact, this device is suitable for diverse applications that require conditional safety management. It has a cable length of 10

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5.0

440N-Z21SS2B

This non-contact switch features a rectangular housing and is equipped with a rectangular RFID actuator. Designed with a sensing distance of 18 mm, the switch includes dual safety outputs configured a

Available
5.0

440R-C23139

This safety relay features three normally open contacts for safety outputs and two normally closed and two PNP solid-state outputs for auxiliary functions. It operates with a 4 W power consumption and

In Stock Ships Today
5.0

440R-D23166

Designed for safe operation, this relay has an output configuration of two safety outputs. It functions within temperature limits ranging from -5 °C to 55 °C and supports a storage temperature range f

Available
5.0

440R-GL2S2T

This safety relay accepts wire sizes between 24 to 14 AWG and has a low power consumption of only 2 W. With an IP40 protection rating and NEMA 1 enclosure classification, it is built for reliability i

In Stock Ships Tomorrow
5.0

440R-M23149

This safety relay features two normally open (N.O.) immediate safety outputs and three delayed safety outputs with a timing range of 1.5 to 30 seconds. It operates at a rated voltage of 115 VAC with r

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5.0
Showing 121-130 of 138 results