Siemens Auxiliary Contact, 4 Contact, 4NC, Snap-On, Sirius Innovation 3RH2
- RS Stock No.:
- 746-0783
- Mfr. Part No.:
- 3RH2911-1GA04
- Brand:
- Siemens
Subtotal (1 unit)*
£12.91
(exc. VAT)
£15.49
(inc. VAT)
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In Stock
- Plus 39 unit(s) shipping from 01 October 2025
- Plus 18 unit(s) shipping from 01 October 2025
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Units | Per unit |
|---|---|
| 1 + | £12.91 |
*price indicative
- RS Stock No.:
- 746-0783
- Mfr. Part No.:
- 3RH2911-1GA04
- 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 | |
| Number of Contacts | 4 | |
| Normal State Configuration | 4NC | |
| Mounting Style | Snap-On | |
| Range | Sirius Innovation | |
| Series | 3RH2 | |
| Contact Current Rating | 10 A | |
| Terminal Type | Screw | |
| Pole and Throw Configuration | 4P | |
| Contact Voltage Rating | 600 V dc, 690 V ac | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +60°C | |
| Operating Temperature Range | -25 → +60 °C | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Contacts 4 | ||
Normal State Configuration 4NC | ||
Mounting Style Snap-On | ||
Range Sirius Innovation | ||
Series 3RH2 | ||
Contact Current Rating 10 A | ||
Terminal Type Screw | ||
Pole and Throw Configuration 4P | ||
Contact Voltage Rating 600 V dc, 690 V ac | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +60°C | ||
Operating Temperature Range -25 → +60 °C | ||
- Accessories Data Sheet
- Switching Devices for Load Feeders
- Datasheet_3RH2911-1GA04
- Sirius Innovation Accessory Guide
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting
- Basic Information
- Siemens Sirius Migration
- Sirius: Migrating From Classic to Innovation
- Environmental Product Declaration - Overview
- Environmental Product Declaration
- COO (Country of Origin):
- CZ
Siemens 3RH2 Series Auxiliary Contact, 4NC Normal State Configuration, 10A Contact Current Rating - 3RH2911-1GA04
This auxiliary contact enhances the functionality of contactor relays in industrial electrical systems. Specifically designed for the Sirius Innovation series, it provides dependable performance and the ability to integrate with other compatible devices, making it suitable for automation and control applications across various sectors.
Features & Benefits
• Snap-on mounting style simplifies installation
• Four normally closed (NC) contacts enable versatile circuit management
• 10A contact rating accommodates robust electrical loads
• Rated for up to 600V DC, ensuring compatibility with high-voltage applications
• Mechanically coded to prevent misconfiguration with designated contactor relays
• Durable design supports a mechanical service life of up to 10 million cycles
• Four normally closed (NC) contacts enable versatile circuit management
• 10A contact rating accommodates robust electrical loads
• Rated for up to 600V DC, ensuring compatibility with high-voltage applications
• Mechanically coded to prevent misconfiguration with designated contactor relays
• Durable design supports a mechanical service life of up to 10 million cycles
Applications
• Compatible with Sirius series contactor relays for improved control
• Suitable for requiring compact auxiliary switching solutions
• Supports automation systems where space is constrained
• Used in industrial environments demanding consistent switching performance
• Suitable for requiring compact auxiliary switching solutions
• Supports automation systems where space is constrained
• Used in industrial environments demanding consistent switching performance
How can I install this device?
This device is designed for snap-on installation, facilitating easy mounting onto compatible contactor relays.
Is this suitable for high-voltage systems?
Yes, it is rated for up to 600V DC, making it appropriate for various high-voltage applications.
Can this be combined with other components?
It is specifically formulated to work with particular models of contactor relays, ensuring system compatibility.
What is the expected operational lifespan?
The mechanical service life of this device is typically up to 10 million operating cycles.
How does the contact configuration benefit my setup?
The four NC contacts provide flexible circuit control options for managing electrical systems effectively.