Siemens SIRIUS 3RH2 Contactor Relay, 110 V dc Coil, 4-Pole, 10 A, 4NO
- RS Stock No.:
- 213-1008
- Mfr. Part No.:
- 3RH2440-1BF40
- Brand:
- Siemens
Subtotal (1 unit)*
£106.19
(exc. VAT)
£127.43
(inc. VAT)
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In Stock
- 25 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £106.19 |
*price indicative
- RS Stock No.:
- 213-1008
- Mfr. Part No.:
- 3RH2440-1BF40
- 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 | 110 V dc | |
| Number of Poles | 4 | |
| Contact Current Rating | 10 A | |
| Series | 3RH2 | |
| Range | SIRIUS | |
| Normal State Configuration | 4NO | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 110 V dc | ||
Number of Poles 4 | ||
Contact Current Rating 10 A | ||
Series 3RH2 | ||
Range SIRIUS | ||
Normal State Configuration 4NO | ||
- COO (Country of Origin):
- DE
Siemens 3RH2 Series Contactor Relay, 110V DC Coil Voltage, 10A Current Rating - 3RH2440-1BF40
This contactor relay is a robust 4-pole device designed for automation applications. With a coil voltage of 110V DC, it features a contact voltage rating of 690V ac, ensuring reliable performance in demanding environments. Compact in size, this screw terminal relay measures 90mm in width and 73mm in depth, making it suitable for installation on DIN rails.
Features & Benefits
• Low power consumption at 4W maximises energy efficiency
• High shock resistance ensures durability in challenging conditions
• Extended mechanical service life of 5 million operations for reliability
• Auxiliary contact configuration supports versatile use and functionality
• Wide operational temperature range from -25°C to +60°C for diverse environments
• Quick response times with a closing delay of 30-100 ms improve operational efficiency
• High shock resistance ensures durability in challenging conditions
• Extended mechanical service life of 5 million operations for reliability
• Auxiliary contact configuration supports versatile use and functionality
• Wide operational temperature range from -25°C to +60°C for diverse environments
• Quick response times with a closing delay of 30-100 ms improve operational efficiency
Applications
• Used for controlling motors and lighting systems in industrial automation
• Ideal for integrating into control panels within manufacturing lines
• Utilised for switching in HVAC systems
• Effective in automated machinery to enhance operational control
• Ideal for integrating into control panels within manufacturing lines
• Utilised for switching in HVAC systems
• Effective in automated machinery to enhance operational control
What type of electrical connections are available with this device?
It features screw-type terminals, suitable for solid and stranded conductors, enabling flexible installation options.
How does this relay contribute to operational safety?
The positively driven operation ensures that contacts open and close securely, reducing the risk of unintended operation.
Can it handle multiple switching cycles without failure?
Yes, it has a mechanical service life rated for 5 million cycles, ensuring long-lasting performance in frequent applications.