ABB RB121A Interface Relay RB121G-24VUC, Screw Terminals, 1SNA645005R0700

Entrelec RB121A-24VAC-DC Interface Relay, 24VAC/DC Supply, 250VAC Signal

New Entrelec RB121A Din Rail Mount Interface Relay 24 VAC/DC Coil

1pc RB121A-24VAC/DC 1SNA630002R0100 Interface Relay Module 6A 250VAC x 1pc

ENTRELEC RB121A-115VAC-DC Interface Relay 115V AC/DC, 50/60Hz, 1015807

Entrelec RB121A-115VAC-DC Interface Relay 115V AC/DC, 50/60Hz, 1015807 - USED

Entrelec 10 004.21 Relay Interface Module 24VAC-DC - Din Rail Mount *NOB*

Lot of 3 - ENTRELEC D2, 5/5-R121L-24VDC Interface Relay Block, 000720105 - USED