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
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5.0
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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.
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Browse Guardmaster Safety Relays
Browse available units in our catalog of Guardmaster Safety Relays.
440R-K23041
This safety relay operates on a control voltage of 24 V AC/DC and includes two Normally Closed (NC) inputs and one Normally Open (NO) input. It is mountable on a DIN rail and is certified by UL and CS
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5.0
440R-M23066
The 440R-M23066 is a safety relay with safety-rated contacts and relay outputs. It can be reset manually or automatically and utilizes screw clamp connections for secure termination. This device is de
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5.0
440R-S07139
This stop motion control unit features a compact enclosure size of 45 mm and is equipped with two normally-open outputs and one normally-closed output. Operating within a temperature range of 0 to 40
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4.5
440T-MRKSE11DA
This rotary key switch is designed for enclosure mounting and is constructed from durable die-cast zinc and plastic. Rated for 240 V AC, it allows for a current capacity of up to 20 A. The device is e
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5.0
44506-0050
This emergency stop device features a maximum rope span of 75 meters and can handle a thermal current of up to 6 Amps. The device is rated for AC switching up to 240 V and DC switching at 24 V with a
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4.7
440R-M23086
This single-function safety relay features removable terminals for easy installation and maintenance. With a time delay adjustable between 0.5 to 10 seconds, it provides one normally closed (N.C.) aux
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5.0
440R-N23119
This safety monitoring relay utilizes power supply voltage of 115 VAC with a consumption of 4 watts. It features dual-channel, normally closed safety inputs and delivers two normally open safety outpu
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4.8
440N-G02119
This control unit is designed for DIN-rail mounting and has a width of 45 mm, while its size for mounting is 35 mm. The housing is composed of plastic and has a protection rating of IP20, accommodatin
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5.0
440G-T27177
This Guardlock Switch includes one normally open (N.O.) auxiliary contact and two normally closed (N.C.) safety contacts. It provides a holding force capability of 2000 N and features a thermal curren
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5.0
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