Eaton ESR5-NO-41-24VAC-DC Safety Relay, Single Channel Main Unit, 4 NO Safety Output, 1 NC Signal Output, 24 VAC/DC Control Voltage: Electronic Relays: Amazon.com: Industrial & Scientific
1pc New PILZ Safety Relay S7 Series S7.1C 751167/S7.2C 751177 24Vdc (S7.1C (751167)) : Industrial & Scientific - Amazon.com
Jokab Safety Relay JSB RT11 JSBRT11 24 V Volt VDC 6 A Amp 150W 250V 1500VA: Amazon.com: Industrial & Scientific
Safety Relay, 6PST-NO, 24 VDC, 3 A, XPSATR series, DIN Rail, Screw : Industrial & Scientific - Amazon.com