Siemens SIRIUS 3RH2 Contactor Relay, 24 V dc Coil, 4-Pole, 10 A, 2NO + 2NC, 690 V ac
- RS Stock No.:
- 216-4362
- Mfr. Part No.:
- 3RH2122-1MB40-0KT0
- Brand:
- Siemens
Subtotal (1 unit)*
£34.08
(exc. VAT)
£40.90
(inc. VAT)
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Units | Per unit |
|---|---|
| 1 + | £34.08 |
*price indicative
- RS Stock No.:
- 216-4362
- Mfr. Part No.:
- 3RH2122-1MB40-0KT0
- 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 | 24 V dc | |
| Number of Poles | 4 | |
| Contact Voltage Rating | 690 V ac | |
| Contact Current Rating | 10 A | |
| Series | 3RH2 | |
| Range | SIRIUS | |
| Normal State Configuration | 2NO + 2NC | |
| Number Of Auxiliary Contacts | 4 | |
| Auxiliary Contact Configuration | 2NO + 2NC | |
| Terminal Type | Screw | |
| Length | 57.5mm | |
| Width | 45mm | |
| Depth | 73mm | |
| Control Voltage | 24 V dc | |
| Load Voltage | 690V ac | |
| Load Current | 10A | |
| Maximum Operating Temperature | +50°C | |
| Mounting Style | DIN Rail | |
| Minimum Operating Temperature | -25°C | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Number of Poles 4 | ||
Contact Voltage Rating 690 V ac | ||
Contact Current Rating 10 A | ||
Series 3RH2 | ||
Range SIRIUS | ||
Normal State Configuration 2NO + 2NC | ||
Number Of Auxiliary Contacts 4 | ||
Auxiliary Contact Configuration 2NO + 2NC | ||
Terminal Type Screw | ||
Length 57.5mm | ||
Width 45mm | ||
Depth 73mm | ||
Control Voltage 24 V dc | ||
Load Voltage 690V ac | ||
Load Current 10A | ||
Maximum Operating Temperature +50°C | ||
Mounting Style DIN Rail | ||
Minimum Operating Temperature -25°C | ||
- COO (Country of Origin):
- DE
Siemens 3RH2 Series Contactor Relay, 24V DC Coil Voltage, 10A Current Rating - 3RH2122-1MB40-0KT0
This contactor relay is designed for efficient operation in various electrical circuits. This model provides a 24V DC coil voltage and features a compact design measuring 57.5mm in length, 45mm in width, and 73mm in depth. With a robust contact voltage rating of 690V AC and a maximum load current of 10A, it serves as an effective solution for controlling auxiliary circuits in industrial applications.
Features & Benefits
• 4-pole configuration supports diverse switching needs
• Screw terminal type allows for secure and easy connections
• Wide operating temperature range ensures reliable performance
• Designed for DIN rail mounting simplifying installation processes
• Screw terminal type allows for secure and easy connections
• Wide operating temperature range ensures reliable performance
• Designed for DIN rail mounting simplifying installation processes
Applications
• Utilised for controlling auxiliary circuits in industrial machinery
• Suitable for automation solutions in electrical panels
• Applied in mechanical systems requiring reliable voltage control
• Integrated within relay panels for efficient circuit management
• Suitable for automation solutions in electrical panels
• Applied in mechanical systems requiring reliable voltage control
• Integrated within relay panels for efficient circuit management
How does the contactor relay ensure long-lasting performance?
The relay boasts a high mechanical service life, rated at approximately 30 million operations, which significantly reduces the need for frequent replacements in demanding environments.
What is the significance of the 2NO + 2NC configuration?
This configuration allows for simultaneous control of two normally open and two normally closed circuits, providing versatility in various applications, such as safety interlocks and signal controls.
What type of connections are compatible with this relay?
The device features screw-type terminals, accommodating various conductor sizes, ensuring a secure and compliant electrical connection for reliable operation.
In what conditions can this relay operate effectively?
It operates efficiently within a temperature range of -25°C to +50°C, making it suitable for diverse ambient conditions while maintaining performance and reliability.
What are the advantages of using a 24V DC coil voltage?
Using a 24V DC coil voltage improves safety, reduces contact arcing, and allows for better control, making it ideal for many industrial automation systems.