Siemens SIRIUS 3RH2 Contactor Relay, 240 V ac Coil, 4-Pole, 10 A, 2NO + 2NC, 690 V ac
- RS Stock No.:
- 210-3469
- Mfr. Part No.:
- 3RH2122-1AU00
- Brand:
- Siemens
Subtotal (1 unit)*
£29.45
(exc. VAT)
£35.34
(inc. VAT)
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- 6 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £29.45 |
*price indicative
- RS Stock No.:
- 210-3469
- Mfr. Part No.:
- 3RH2122-1AU00
- 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 | 240 V ac | |
| Number of Poles | 4 | |
| Contact Voltage Rating | 690 V ac | |
| Contact Current Rating | 10 A | |
| Range | SIRIUS | |
| Series | 3RH2 | |
| Normal State Configuration | 2NO + 2NC | |
| Number Of Auxiliary Contacts | 4 | |
| Auxiliary Contact Configuration | 2NO + 2NC | |
| Terminal Type | Screw | |
| Width | 45mm | |
| Length | 57.5mm | |
| Depth | 73mm | |
| Mounting Style | DIN Rail | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +60°C | |
| Load Current | 10A | |
| Load Voltage | 690V ac | |
| Control Voltage | 240 V ac | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 240 V ac | ||
Number of Poles 4 | ||
Contact Voltage Rating 690 V ac | ||
Contact Current Rating 10 A | ||
Range SIRIUS | ||
Series 3RH2 | ||
Normal State Configuration 2NO + 2NC | ||
Number Of Auxiliary Contacts 4 | ||
Auxiliary Contact Configuration 2NO + 2NC | ||
Terminal Type Screw | ||
Width 45mm | ||
Length 57.5mm | ||
Depth 73mm | ||
Mounting Style DIN Rail | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +60°C | ||
Load Current 10A | ||
Load Voltage 690V ac | ||
Control Voltage 240 V ac | ||
- COO (Country of Origin):
- DE
Siemens 3RH2 Series Contactor Relay, 240V Control Voltage, 10A Current Rating - 3RH2122-1AU00
This contactor relay is a versatile component designed for automation and control systems. Equipped with an AC coil voltage rating of 240V and capable of handling loads up to 10A, this 4-pole contactor relay is suitable for various applications. It offers a compact design with dimensions of 57.5mm in length, 45mm in width, and 73mm in depth, allowing for efficient installation on DIN rail systems.
Features & Benefits
• 690V AC contact voltage rating supports high-performance applications
• Mechanical service life of up to 30 million operating cycles reduces maintenance
• Maximum operating temperature of +60°C ensures reliability in diverse conditions
• Fast response times with closing and opening delays of 8-33ms and 4-15ms
• Mechanical service life of up to 30 million operating cycles reduces maintenance
• Maximum operating temperature of +60°C ensures reliability in diverse conditions
• Fast response times with closing and opening delays of 8-33ms and 4-15ms
Applications
• Used for motor control in industrial automation settings
• Integrated within control panels for machinery operations
• Ideal for load switching in HVAC systems
• Utilised in lighting control for commercial buildings
• Integrated within control panels for machinery operations
• Ideal for load switching in HVAC systems
• Utilised in lighting control for commercial buildings
What are the recommended operating conditions for this product?
The device operates effectively within ambient temperatures ranging from -25°C to +60°C, ensuring suitability for various environments and applications.
How does the auxiliary contact configuration benefit system automation?
With 2NO + 2NC contacts, the configuration allows for precise control of multiple circuits, enabling complex automation possibilities and enhancing system efficiency.
What is the significance of a mechanical service life of 30 million cycles?
A high mechanical service life indicates exceptional durability, resulting in reduced maintenance requirements and lower total cost of ownership over time.
What connections are available for the control circuit?
The contactor relay features screw-type terminals compatible with various conductor cross-sections, enabling flexible wiring options for easy integration into existing systems.
How does the product perform under varying humidity conditions?
It maintains functionality in relative humidity conditions ranging from a minimum of 10% to a maximum of 95% at 55°C, making it reliable even in challenging environmental conditions.