Siemens 3RH2 Contactor Relay, 110V ac Coil, 3 A 690V ac, 2 NO/2 NC, 690V ac
- RS Stock No.:
- 216-2820
- Mfr. Part No.:
- 3RH2122-1AK60
- Brand:
- Siemens
Subtotal (1 unit)*
£30.19
(exc. VAT)
£36.23
(inc. VAT)
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In Stock
- Plus 7 unit(s) shipping from 20 April 2026
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Units | Per unit |
|---|---|
| 1 + | £30.19 |
*price indicative
- RS Stock No.:
- 216-2820
- Mfr. Part No.:
- 3RH2122-1AK60
- 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 | |
| Coil Voltage | 110V ac | |
| Product Type | Contactor Relay | |
| Contact Voltage | 690V ac | |
| Contact Current | 3A | |
| Series | 3RH2 | |
| Mount Type | DIN Rail | |
| Normal State Configuration | 2 NO/2 NC | |
| Number of Auxiliary Contacts | 4 | |
| Auxiliary Contact Configuration | 2 NO/2 NC | |
| Terminal Type | Screw | |
| Operational Current Ie | 3A | |
| Minimum Operating Temperature | -25°C | |
| Control Circuit Voltage Uc | 690V ac | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | CCC, CE, CSA, EAC, IEC 60068-2-30, IEC 60529, IEC 61508, IEC 81346-2, UL | |
| Width | 45mm | |
| Depth | 73mm | |
| Length | 58mm | |
| Pole and Throw Configuration | 2 NO/2 NC | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 110V ac | ||
Product Type Contactor Relay | ||
Contact Voltage 690V ac | ||
Contact Current 3A | ||
Series 3RH2 | ||
Mount Type DIN Rail | ||
Normal State Configuration 2 NO/2 NC | ||
Number of Auxiliary Contacts 4 | ||
Auxiliary Contact Configuration 2 NO/2 NC | ||
Terminal Type Screw | ||
Operational Current Ie 3A | ||
Minimum Operating Temperature -25°C | ||
Control Circuit Voltage Uc 690V ac | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals CCC, CE, CSA, EAC, IEC 60068-2-30, IEC 60529, IEC 61508, IEC 81346-2, UL | ||
Width 45mm | ||
Depth 73mm | ||
Length 58mm | ||
Pole and Throw Configuration 2 NO/2 NC | ||
- COO (Country of Origin):
- DE
Siemens 3RH2 Series Contactor Relay, 110V AC Coil Voltage, 3A Current Rating - 3RH2122-1AK60
This contactor relay is designed for efficient control in various electrical applications, with a coil voltage of 110V AC. The relay measures 57.5mm in length, 45mm in width, and 73mm in depth, making it suitable for mounting on DIN rails. Built to handle a contact voltage rating of 690V AC, this device is an excellent choice for industrial settings.
Features & Benefits
• Auxiliary switch capability enhances control for complex systems
• High mechanical service life of up to 30 million operations
• Fast switching frequency supports efficient operation at 10,000 1/h
• Screw terminal connections ensure secure and reliable installation
Applications
• Used in automation systems for machine control
• Ideal for motor control in manufacturing
• Suitable for lighting control in industrial environments
• Effective in HVAC systems for efficient operation
• Utilised in food processing equipment for reliability
What is the operational current at different voltage ratings?
The operational current varies based on voltage; for DC-12 at 110V, it is rated at 4A and at 230V AC-15 it is 10A. At 690V, the maximum operational current is 1A.
How does this device perform in extreme temperatures?
It operates effectively in temperatures ranging from -25°C to +60°C, ensuring reliability in harsh environments.
Can this relay be mounted in various orientations?
Yes, it supports +/- 180° rotation on vertical surfaces and tilts forward and backward by +/- 22.5° for flexible installation options.
What are the safety features incorporated into the design?
This relay includes positively driven operation for safety and IP20 protection, ensuring safe operation in industrial settings.
How many auxiliary contacts can be used simultaneously?
This relay offers two normally open (NO) and two normally closed (NC) auxiliary contacts for enhanced control capabilities.