Siemens Auxiliary Switch Block, 4 Contact, 2NC + 2NO, Snap-On, Sirius Innovation 3RH29
- RS Stock No.:
- 136-3684
- Brand:
- Siemens
Subtotal (1 unit)*
£12.91
(exc. VAT)
£15.49
(inc. VAT)
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In Stock
- Plus 55 unit(s) shipping from 17 November 2025
- Plus 44 unit(s) shipping from 17 November 2025
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Units | Per unit |
|---|---|
| 1 + | £12.91 |
*price indicative
- RS Stock No.:
- 136-3684
- 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 | 2NC + 2NO | |
| Mounting Style | Snap-On | |
| Range | Sirius Innovation | |
| Series | 3RH29 | |
| Contact Current Rating | 10 A | |
| Terminal Type | Screw | |
| Pole and Throw Configuration | 4PST | |
| 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 2NC + 2NO | ||
Mounting Style Snap-On | ||
Range Sirius Innovation | ||
Series 3RH29 | ||
Contact Current Rating 10 A | ||
Terminal Type Screw | ||
Pole and Throw Configuration 4PST | ||
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 | ||
- COO (Country of Origin):
- CZ
Siemens 3RH29 Series Auxiliary Switch Block, Snap-On Mounting Style, Screw Terminal
This auxiliary switch block is an essential component for industrial applications, enhancing control and monitoring of electrical circuits. Designed for automation and electrical systems, it provides extra contacts for auxiliary functions, featuring robust construction and versatile mounting for reliability in various environments.
Features & Benefits
• 4 contact configuration optimises circuit control
• 10 A current rating accommodates various electrical loads
• Operates within a temperature range of -25 to +60°C
• 4PST configuration provides operational flexibility
• 10 A current rating accommodates various electrical loads
• Operates within a temperature range of -25 to +60°C
• 4PST configuration provides operational flexibility
Applications
• Utilised in control panels for added functionality
• Compatible with contactors for precise circuit management
• Suitable for automation systems needing extra switching
• Integrated into electrical distribution systems for effective control
• Compatible with contactors for precise circuit management
• Suitable for automation systems needing extra switching
• Integrated into electrical distribution systems for effective control
What is the mounting mechanism for the switch block?
It features a snap-on mounting style for quick and secure installation without requiring additional hardware.
Can it handle both AC and DC voltages?
Yes, the block is rated for contact voltages of up to 600 V DC and 690 V AC, accommodating various electrical systems.
What is the recommended current rating for connected loads?
The block supports a maximum contact current rating of 10 A, allowing it to handle electrical loads safely and efficiently.