Siemens SIRIUS 3RH2 Contactor Relay, 220 V dc Coil, 10 A, 4NO, 690 V ac
- RS Stock No.:
- 203-2162
- Mfr. Part No.:
- 3RH2140-1BM40
- Brand:
- Siemens
Subtotal (1 unit)*
£34.08
(exc. VAT)
£40.90
(inc. VAT)
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- Shipping from 12 November 2025
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Units | Per unit |
|---|---|
| 1 + | £34.08 |
*price indicative
- RS Stock No.:
- 203-2162
- Mfr. Part No.:
- 3RH2140-1BM40
- 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 | 220 V dc | |
| Contact Voltage Rating | 690 V ac | |
| Contact Current Rating | 10 A | |
| Range | SIRIUS | |
| Series | 3RH2 | |
| Normal State Configuration | 4NO | |
| Number Of Auxiliary Contacts | 4 | |
| Auxiliary Contact Configuration | 4NO | |
| Terminal Type | Screw | |
| Length | 57.5mm | |
| Width | 45mm | |
| Depth | 73mm | |
| Control Voltage | 220 Vdc | |
| Maximum Operating Temperature | +60°C | |
| Minimum Operating Temperature | -25°C | |
| Load Current | 10A | |
| Load Voltage | 690V ac | |
| Mounting Style | DIN Rail | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 220 V dc | ||
Contact Voltage Rating 690 V ac | ||
Contact Current Rating 10 A | ||
Range SIRIUS | ||
Series 3RH2 | ||
Normal State Configuration 4NO | ||
Number Of Auxiliary Contacts 4 | ||
Auxiliary Contact Configuration 4NO | ||
Terminal Type Screw | ||
Length 57.5mm | ||
Width 45mm | ||
Depth 73mm | ||
Control Voltage 220 Vdc | ||
Maximum Operating Temperature +60°C | ||
Minimum Operating Temperature -25°C | ||
Load Current 10A | ||
Load Voltage 690V ac | ||
Mounting Style DIN Rail | ||
- COO (Country of Origin):
- DE
Siemens 3RH2 Series Contactor Relay, 220V DC Coil Voltage, 10A Current Rating - 3RH2140-1BM40
This contactor relay is a key component for automated systems, designed to provide reliable switching capabilities in various applications. The product features a 220V DC coil voltage and is rated for 10A, ensuring efficient performance for industrial tasks. With a compact size of 57.5mm in length, 45mm in width, and 73mm in depth, this relay is suitable for DIN rail mounting.
Features & Benefits
• Operates at a control voltage of 220V DC for optimal efficiency
• Offers a 690V AC contact voltage rating for enhanced durability
• Comprises 4 normally open (NO) contacts for flexible connectivity
• Shock-resistant design sustains performance under extreme conditions
• Features screw terminals for secure electrical connections
• Offers a 690V AC contact voltage rating for enhanced durability
• Comprises 4 normally open (NO) contacts for flexible connectivity
• Shock-resistant design sustains performance under extreme conditions
• Features screw terminals for secure electrical connections
Applications
• Used for controlling larger motors and machine starters
• Ideal for automation processes in industrial environments
• Supports requiring robust voltage handling
• Utilised in conjunction with auxiliary switch blocks for expanded functionality
• Ideal for automation processes in industrial environments
• Supports requiring robust voltage handling
• Utilised in conjunction with auxiliary switch blocks for expanded functionality
What is the operational temperature range for this device?
The operational temperature range is from -25°C to +60°C, allowing effective usage in diverse environments.
How many auxiliary contacts are integrated into this relay?
It includes 4 auxiliary contacts, enabling versatile operational setups and additional circuit control.
What is the expected mechanical service life of this relay?
The relay is designed for an extensive mechanical service life, typically reaching 30 million operational cycles.
How does the shock resistance feature benefit the relay's performance?
The device is engineered to withstand shocks of up to 10g, enhancing its reliability in dynamic environments and ensuring long-term functionality.