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Allen bradley 440R-D22R2 front view

Allen-Bradley 440R-D22R2 Guardmaster Dual Input Safety Relay, 24V DC, 2 NO Outputs

The Allen-Bradley 440R-D22R2 is a high-performance Guardmaster Dual Input (DI) Safety Relay designed for monitoring emergency-stop circuits and proximity switches. Featuring 2 dual-channel universal inputs and 2 normally open (NO) outputs, it provides reliable safety control in a compact 22mm enclosure.

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