มีของพร้อมจัดส่งภายใน 7-10 วันทำการ (In stock for delivery within 7-10 working days)
The Siemens Range SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO contacts plus Relay signalling circuit 1 NC contact Us = 110-240 V AC/DC Spring-type terminal (push-in) Output expansion SIRIUS 3SK1 for safety relays.