... 4.Suitabal for mounting various modular units 35/7.5 Terminal Block Channel This product is made from carbon constructional ... 15 mm on 25 mm center (Other dimensions upon request) Cold rolled steel (SPCC) Manufactured by regular large steel manufacturer ... Rail is suitable to mount breaker, contactor, surge protector, relay, terminal, PLC, module socket, module appliance and favorable to circuit design ...