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Description
3RH2131-1BB40Contactor Relay, 3 NO + 1 NC, 24 V DC Contactor Relay 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
Contactor Relay, 3 NO + 1 NC, 24 V DC
Contactor Relay
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
Additional Information
| Device | Relay |
| Type | Contactor | Relay |
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4.6 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 4
Very handy
Color: Brown-2 Set
Great way to organize my dresser and good quality.
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Reviewed in the United States on March 16, 2026
★★★★★ 5
Great for a nightstand
Color: Black-2 Set
Love these to hold EDC items overnight. decent quality, good size, everything fits. Fair value for the price. But it looks very nice, even when full. Hapy with my purchase
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Reviewed in the United States on November 27, 2025
★★★★★ 5
I like these helped me organize my mess
Color: Brown-2 Set
I bought the two pack of these to organize a drawer with a bunch of my stuff that was just too cluttered for my liking. I may be mildly ocd. They really improved things. They seem to be decent quality. I consider them to be a good value for the money. They function well for my use and also look good.
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Reviewed in the United States on December 4, 2025
★★★★★ 5
Organize my husband
Color: Black
He loves that it holds everything.
I LOVE that it holds EVERYTHING and it’s not all over his dresser 😉
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Reviewed in the United States on February 22, 2026
★★★★★ 5
Worth it
Color: Black
Solid build and quality materials. Sleek design looks nice on the dresser.
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Reviewed in the United States on February 23, 2026