Catalog > Electro-Mechanical Components > Industrial Automation Contactor Relay Contactor / Relay Relay Contactor Relay, 3 NO + 1 NC, 24 V DC Part No: 3RH2131-1BB40 956.73 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product Name Siemens: SIRIUS Contactor Relay Model Number: 3RH2131-1BB40 Series: 3RH2 Function: Contactor relay (auxiliary contactor) Contact Configuration: 3 NO (normally open) + 1 NC (normally closed) auxiliary contacts Coil / Control Voltage: 24 V DC Frame Size: S00 Rated Operating Current (Ie): ~10 A (AC-15 at 230 V) and approx 3 A at 400 V AC Insulation Voltage (Ui) : 690 V (degree of pollution 3) Surge (Impulse) Withstand Voltage (Uimp): 6 kV Power Loss (Typical): ~4 W at rated current Mechanical Service Life: ~30 000 000 switching cycles Electrical Service Life: With auxiliary switch: ~10 000 000 Control Circuit / Actuation: DC 24 V coil Connection Type: Screw terminals Mounting: Screw / snap-on (35 mm DIN rail) Protection Class (Front): IP20 Operating Temperature: –25 °C to +60 °C Storage Temperature: –55 °C to +80 °C Shock Resistance: Rectangular DC: 10 g / 5 ms & 5 g / 10 ms; Sine DC: 15 g / 5 ms & 8 g / 10 ms No-Load Switching Frequency: ~10 000 cycles/hour (AC & DC) Weight: ~0.27 kg Dimensions (approx.): ~45 × 73 × 57.5 mm (W×D×H) Standards / Compliance: IEC/EN 60947 series Downloads Datasheet PDF File 415.01 KB