To extend wear-free electronic outputs into potential-free relay contacts we have specific contact expanders just 22.5 mm wide with one or two 4-channel relays and EDM contact.
Safe contact expansion module 20 A, IP20, 22,5 mm
Safe contact expansion module 10 A, IP20, 22,5 mm
2 independent channels, 4 contact sets per channel
1 independent channel, 4 contact sets per channel