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Safety Relays Single-Function Parts

Allen-Bradley

440R-N23197

Guardmaster MSR30RT Safety Relay

Allen-Bradley

440R-S35003

Guardmaster CU3 Safety Relay

Allen-Bradley

440R-W23223

Guardmaster MSR330P Group3 Safety Relay

Allen-Bradley

440R-S35002

Guardmaster CU3 Safety Relay

Allen-Bradley

440R-S07283

Guardmaster CU2 Control Unit Relay

Allen-Bradley

440R-ZBL220Z24

Guardmaster MSR17T Safety Relay

Allen-Bradley

440R-ZBR520AZ2

Guardmaster MSR18T Safety Relay

Allen-Bradley

440R-ZBE820AZ2

Guardmaster MSR19E Safety Relay

Allen-Bradley

440R-M23203

Guardmaster MSR38D Safety Relay

Allen-Bradley

440R-W23220

Guardmaster MSR312P Safety Relay

Allen-Bradley

440R-C23018

Guardmaster MSR6R/T Safety Relay

Allen-Bradley

440R-C23017

Guardmaster MSR6R/T Safety Relay

Allen-Bradley

440R-E21357

Guardmaster MSR122E Safety Relay

Allen-Bradley

440R-W23219

Guardmaster MSR310P Safety Relay

Allen-Bradley

440R-M23204

Guardmaster MSR38DP Safety Relay

Allen-Bradley

440R-F23200

Guardmaster MSR33RTP Safety Relay

Allen-Bradley

440R-F23028

Guardmaster MSR9T Safety Relay

Allen-Bradley

440R-F23027

Guardmaster MSR9T Safety Relay

Allen-Bradley

440R-H23180

Guardmaster MSR230P Safety Relay

Allen-Bradley

440R-C23205

Guardmaster MSR144RTP Safety Relay

Allen-Bradley

440R-D23023

Guardmaster MSR7R Safety Relay

Allen-Bradley

440R-S845AER-NNL

MSR57P Speed Monitoring Safety Relay

Allen-Bradley

440R-ATERM2P

Safety Relay MSR42 terminal block kit

Allen-Bradley

440R-ACABL1

MSR42 Safety Relay Extension Cable

Compare Safety Relays Single-Function

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPN	Lifecycle	Discontinued date	Replacement category (Rockwell)	Reset
440R-N23197	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-S35003	Discontinued	February 28, 2022	Engineering Replacement	Automatic/Manual
440R-W23223	Discontinued	February 28, 2022	Engineering Replacement	N/A
440R-S35002	Discontinued	February 28, 2022	Engineering Replacement	Automatic/Manual
440R-S07283	Discontinued	December 31, 2017	Engineering Replacement	—
440R-ZBL220Z24	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-ZBR520AZ2	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-ZBE820AZ2	Discontinued	December 31, 2017	Engineering Replacement	—
440R-M23203	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-W23220	Discontinued	February 28, 2022	Engineering Replacement	—
440R-C23018	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-C23017	Discontinued	December 31, 2017	Engineering Replacement	—
440R-E21357	Discontinued	December 31, 2017	Engineering Replacement	N/A
440R-W23219	Discontinued	February 28, 2022	Engineering Replacement	Automatic/Manual Monitored
440R-M23204	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-F23200	Discontinued	December 31, 2019	Functional Replacement	Automatic/Manual Monitored
440R-F23028	Discontinued	December 31, 2019	Functional Replacement	—
440R-F23027	Discontinued	December 31, 2019	Functional Replacement	Automatic/Manual
440R-H23180	Discontinued	December 31, 2017	Engineering Replacement	N/A
440R-C23205	Discontinued	December 31, 2017	Engineering Replacement	Automatic/Manual Monitored
440R-D23023	Discontinued	December 31, 2019	Functional Replacement	N/A
440R-S845AER-NNL	Active	—	—	—

Common to all listed parts

Repair options available