Ultra-slim coupling relay, isolates PLC control circuit and downstream load circuit, receives low-power control signal and drives contact to switch external load, reduces backplane space occupation and realizes signal isolation between control side and power side.

Model: 3TX7004-1LB00 Brand: Siemens Series: SIRIUS Contact: 1 CO (change-over) Control Voltage: 24V AC/DC Width: 6.2mm Mounting: DIN rail Enclosure: Plastic Certification: CE

Relay coil, contact group, signal suppression diode, plastic housing and screw terminal block. Common faults: coil burnout, contact adhesion, contact ablation, terminal loose connection.