The Siemens 3RH2140-1AP008K is a genuine SIRIUS 3RH2 auxiliary contactor relay featuring 4 Normally Open (4NO) mechanically linked contact elements in a compact S00 frame size. Designed for dependable switching, signal interfacing, and auxiliary control applications, it is ideal for industrial automation, machine building, motor control centers (MCCs), and power distribution systems.
Equipped with a 230V AC 50/60 Hz control coil and screw terminal connections, this auxiliary contactor relay ensures secure wiring, simple installation, and reliable long-term operation. The mechanically linked contact elements provide enhanced operational safety by ensuring dependable contact performance in control and interlocking circuits. Its compact design saves valuable panel space while offering high switching endurance and a mechanical life of up to 30 million operating cycles.
Built to Siemens SIRIUS quality standards, the 3RH2140-1AP008K is widely used for PLC interfaces, relay logic circuits, safety interlocks, OEM machinery, and industrial control panels requiring reliable auxiliary switching.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 3RH2140-1AP008K |
| Product Series | SIRIUS 3RH2 |
| Product Type | Auxiliary Contactor Relay |
| Frame Size | S00 |
| Contact Configuration | 4 Normally Open (4NO) |
| Contact Type | Mechanically Linked Contact Elements |
| Coil Type | AC Coil |
| Coil Voltage | 230 V AC, 50/60 Hz |
| Connection Type | Screw Terminals |
| Mounting | DIN Rail or Screw Mount |
| Rated Insulation Voltage | 690 V |
| Degree of Protection | IP20 (Front) |
| Mechanical Life | Up to 30 Million Operating Cycles |
| Application | Auxiliary Switching, Control & Interlocking Circuits |
| Standard | IEC 60947 |
No reviews yet.