Siemens SIRIUS, 110V ac, 240 V ac Module, 1 Safety Contacts, 2
- RS Stock No.:
- 153-207
- Mfr. Part No.:
- 3TK2810-1KA42
- Brand:
- Siemens
Subtotal (1 unit)*
£1,367.30
(exc. VAT)
£1,640.76
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 15 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,367.30 |
*price indicative
- RS Stock No.:
- 153-207
- Mfr. Part No.:
- 3TK2810-1KA42
- 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 | |
| Product Type | Module | |
| Safety Contacts | 1 | |
| Contact Configuration | 2 NO | |
| Number of Auxiliary Contacts | 2 | |
| Reset Method | Manual | |
| Mount Type | Screw and Snap-On | |
| Series | SIRIUS | |
| Terminal Type | Spring Loaded | |
| IP Rating | IP20 | |
| Switching DC Voltage | 24V dc | |
| Switching AC Voltage | 240V ac | |
| Standards/Approvals | UL, EN 62061, CCC, CE, EAC, UK CA, EN ISO 13849, IEC 61508, TUV | |
| Minimum Operating Temperature | -20°C | |
| Contact Current | 5A | |
| Maximum Operating Temperature | 70°C | |
| Height | 107.7mm | |
| Width | 45mm | |
| Length | 110mm | |
| Hazardous Area Certification | No | |
| Safety Category | 4 | |
| Coil Voltage | 110, 240V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Module | ||
Safety Contacts 1 | ||
Contact Configuration 2 NO | ||
Number of Auxiliary Contacts 2 | ||
Reset Method Manual | ||
Mount Type Screw and Snap-On | ||
Series SIRIUS | ||
Terminal Type Spring Loaded | ||
IP Rating IP20 | ||
Switching DC Voltage 24V dc | ||
Switching AC Voltage 240V ac | ||
Standards/Approvals UL, EN 62061, CCC, CE, EAC, UK CA, EN ISO 13849, IEC 61508, TUV | ||
Minimum Operating Temperature -20°C | ||
Contact Current 5A | ||
Maximum Operating Temperature 70°C | ||
Height 107.7mm | ||
Width 45mm | ||
Length 110mm | ||
Hazardous Area Certification No | ||
Safety Category 4 | ||
Coil Voltage 110, 240V ac | ||
The Siemens Safety Relay is expertly designed for both standstill and speed monitoring applications. Operating within a voltage range of 110 240 V AC/DC, it provides robust performance under various conditions, including a wide ambient temperature range and high humidity resilience. Encompassing advanced features such as cross circuit protection and high electrical endurance, this safety relay ensures top notch operational safety and efficiency. Its various input and output configurations optimise performance for demanding applications, making it an essential component for modern automated systems.
Compact design enhances installation flexibility
Designed for high safety standards with cross circuit proof functionality
Wide operating temperature range suitable for diverse environments
High mechanical service life promotes long term reliability
Supports multiple input configurations for versatile system integration
TÜV and UL approvals ensure compliance with global safety standards

