Siemens SIRIUS 3RH2 Contactor Relay, 3 A, 4NO
- RS Stock No.:
- 216-2828
- Mfr. Part No.:
- 3RH2140-1BC40
- Brand:
- Siemens
Subtotal (1 unit)*
£37.78
(exc. VAT)
£45.34
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £37.78 |
*price indicative
- RS Stock No.:
- 216-2828
- Mfr. Part No.:
- 3RH2140-1BC40
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Contact Current Rating | 3 A | |
| Range | SIRIUS | |
| Series | 3RH2 | |
| Normal State Configuration | 4NO | |
| Control Voltage | 30 Vdc | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Contact Current Rating 3 A | ||
Range SIRIUS | ||
Series 3RH2 | ||
Normal State Configuration 4NO | ||
Control Voltage 30 Vdc | ||
- COO (Country of Origin):
- DE
The Siemens SIRIUS 3RH2 series is a contactor relay used for switching the control signals in the control circuit. The operating voltage is 30 V DC. It has a size S00. The type of electrical connection for auxiliary contact is through screw terminal. The contactor relays have standard-compliant terminal designations and a reliable and time-saving connection technology. Due to the multiplication of outputs, simultaneous switching of several auxiliary circuits is possible and all contacts are available with positively driven operation for safety applications. The contactor relays are climate-resistant and have high contact reliability. It is approved for worldwide use e.g. IEC and UL/CSA.
Operating frequency is 50 to 60 Hz
Protection class IP is IP20
Protection class IP is IP20