Siemens 3RQ3018-1AB00 Solid State Relay 24V DC Control The Siemens 3RQ3018-1AB00 is a compact solid state relay designed for reliable, noiseless switching in industrial automation and control systems. With a 24 VDC control input, this relay is ideal for applications that require long service life, high switching frequency, and maintenance-free operation. Commonly used in control panels, elevators, HVAC, and OEM automation equipment. Manufacturer: Siemens Series: 3RQ Part Number: 3RQ3018-1AB00 Relay Type: Solid State Relay (SSR) Control Input: 24 VDC Output: AC load switching Mounting: DIN rail adapter or panel mount Key Features: No moving parts, silent operation, long electrical life Applications: PLC systems, automation cabinets, elevators, pumps, HVAC systems, industrial machinery The Siemens 3RQ3018-1AB00 provides reliable and maintenance-free switching performance, making it a preferred choice for panel builders, OEMs, and service engineers across Europe.