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440R-D22R2 Guardmaster Dual Input Safety Relay Allen Bradley
440R-D22S2 Monitoring Safety Relay, Guardmaster, Dual Input/SS Output(DIS), 2 Dual Channel Universal Inputs, 1 N.C. Solid State Auxiliary Output
440R-D23166 Allen Bradely Safety Relay
"ALLEN-BRADLEY
Relay, Specialty Safety, 2 Hand Control, 115VAC, Automatic Reset"
ALLEN-BRADLEY 440R-D23171 Safety Relay MSR125HP,24V DC,Removable,22.5MM Housing Width,0.5sec,2 Safety Output,CAT 4 Rated
440R-EM4R2 Guardmaster Safety Relay Expand Module Allen Bradley : 440R-EM4R2