Siemens 3RH2 Contactor Relay, 3 A 24V dc, 2 NO/2 NC
- RS Stock No.:
- 213-0573
- Mfr. Part No.:
- 3RH2422-1BB40
- Brand:
- Siemens
Subtotal (1 unit)*
£108.67
(exc. VAT)
£130.40
(inc. VAT)
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- 2 unit(s) shipping from 06 May 2026
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Units | Per unit |
|---|---|
| 1 + | £108.67 |
*price indicative
- RS Stock No.:
- 213-0573
- Mfr. Part No.:
- 3RH2422-1BB40
- 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 | |
| Product Type | Contactor Relay | |
| Contact Current | 3A | |
| Series | 3RH2 | |
| Mount Type | Screw, Snap-On | |
| Normal State Configuration | 2 NO/2 NC | |
| Number of Auxiliary Contacts | 8 | |
| Terminal Type | Screw | |
| Minimum Operating Temperature | -25°C | |
| Operational Current Ie | 3A | |
| Control Circuit Voltage Uc | 24V dc | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | IEC 60529, IEC 60947-5-1, IEC 61508, IEC 81346-2, CCC, UL, CE, CSA, EAC, IEC 60068-2-30 | |
| Width | 90mm | |
| Length | 58mm | |
| Depth | 73mm | |
| Pole and Throw Configuration | 2 NO/2 NC | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor Relay | ||
Contact Current 3A | ||
Series 3RH2 | ||
Mount Type Screw, Snap-On | ||
Normal State Configuration 2 NO/2 NC | ||
Number of Auxiliary Contacts 8 | ||
Terminal Type Screw | ||
Minimum Operating Temperature -25°C | ||
Operational Current Ie 3A | ||
Control Circuit Voltage Uc 24V dc | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals IEC 60529, IEC 60947-5-1, IEC 61508, IEC 81346-2, CCC, UL, CE, CSA, EAC, IEC 60068-2-30 | ||
Width 90mm | ||
Length 58mm | ||
Depth 73mm | ||
Pole and Throw Configuration 2 NO/2 NC | ||
- 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 up to 24 V DC and has a size S00. The type of electrical connection for auxiliary contact is through spring-type 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

