Đại lý cảm biến Siemens Siemens QRB1B-A048B70B – Photoresistive flame detector, higher, housing 50mm, cable 48cm, stripped 70mm Siemens QRB1A-A048B70B – Photoresistive flame detector, normal, housing 50mm, cable 48cm, stripped 70mm Siemens QRB1A-A070B70A1 – Photoresistive flame detector, normal, housing 50mm, cable 70cm, stripped 70mm Siemens QRB3 – Photoresistive flame detector, without flange, without clamp, normal […]
