Siemens 3RS1800-1HW01 coupling relay 24V-240V AC/DC contacts screw (USED)

Brand: Siemens
Model / Part Number: 3RS1800-1HW01
Description: The Siemens 3RS1800-1HW01 is a coupling relay designed for reliable signal transmission and electrical isolation between control and load circuits. Supporting a wide control voltage range of 24V to 240V AC/DC, it features screw terminal connections for secure wiring and easy installation. Ideal for industrial automation and control systems, this relay ensures safe and efficient interfacing between PLCs and field devices.

Type: Coupling Relay
Control Voltage: 24–240V AC/DC
Contacts: 1 Changeover (SPDT)
Connection Type: Screw terminals
Mounting Type: DIN Rail
Function: Electrical isolation and signal interfacing
Applications: Control systems, PLC interfacing, industrial automation, signal switching
Condition: Used (tested and working)
Country of Origin: Germany
HS Code: 85364100 (Relays for voltages not exceeding 60V or up to 1000V AC/DC)