440N-C02068
This unit supports up to six Ferrocode switches and features a two-channel safety system. It is mounted on a DIN rail and constructed from durable polycarbonate, ensuring resilience in demanding envir
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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.
440G-T21BGPL-1B
Featuring two normally closed safety contacts, this switch includes one normally open auxiliary contact and a solenoid configuration of 1 N.C. and 1 N.O. Rated with an IP67, it is suitable for harsh e
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5.0
440G-T21BNPT-1B
This guard locking switch includes a break-before-make contact type and contains 2 normally closed safety contacts along with 1 normally open auxiliary contact. It is constructed from plastic and has
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5.0
440R-H23178
This extension module provides dual-channel inputs, allowing for configurations including a single normally closed input and two normally closed inputs with cross-fault monitoring. Built to operate in
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5.0
440N-G02097
With an IP67 rating, this non-contact safety switch is suitable for various environments. It accepts a rated current of 2.0 A and is constructed from durable plastic. This model operates effectively i
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5.0
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-P221AGS
This safety relay operates at a power consumption of 2.4 W and supports a current rating of 400 mA. Constructed with a durable polyamide housing, the device is mounted on a DIN-rail and has an IP20 ra
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5.0
440N-N15023
This device features a sealed plastic housing rated IP67, ensuring effective protection against dust and moisture. With a maximum switching current of 2A and a switching voltage limit of 250 V, this i
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5.0
440G-MT47039
This guard locking switch features a 1/2 inch NPT conduit entry and utilizes a BBM action type with a GD2 standard actuator. It includes three safety contacts and one auxiliary contact. The device sup
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5.0
440R-A32003
This power supply unit features a DIN-rail mounting style and is 22.5 mm wide. It has a drop-out time of 80 milliseconds and is rated with an IP40 housing. Additionally, the unit has IP20 terminal pro
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