Need more information?
Siemens 3RS1142-2GW80
Temperature Sensor/Limiter
Product Description
This temperature monitoring relay is designed to support various thermocouples including J, K, T, E, N, S, R, and B. It allows for two threshold values that can be digitally adjusted within the range of -99 °C to 1800 °C, depending on the sensor used. The unit operates on a voltage range of 24-240 V AC/DC and is equipped with 2 x 1 changeover (CO) contacts plus 1 normally open (NO) contact.
With a compact width of 45 mm, the device features spring-type terminals that facilitate easy wiring and installation. Additional specifications include a depth of 91 mm and a height of 108 mm. It incorporates an external reset option and error storage capability, thereby enhancing its operational reliability. The electrical connection is designed for screw/spring connection, making it versatile for various applications. This model is classified under the designation code 3RS1142-2GW80.
Need more information?
Offer details
- Offer from:
Trusted supplier — Germany, member since 2025, 5–9 employees
- Availability:
- 1 pc.Updated at: 18-09-2026In-Stock
- Warranty:
- 6 months
- Condition:
- Used
Specifications
- Brand
- Siemens
- Number of changers
- 2
- Type of actuation
- AC/DC
- Number of shunt circuits
- 1
- Number of making contacts
- 1
- External reset possible
- Number of breaking contacts
- 0
Available Offers
(1)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition Used | Availability 1 pc. Updated at: 18-09-2026In-Stock | Supplier | Warranty 6 months |
Documents
Data Sheet
Datasheet for Siemens 3RS1142-2GW80, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 18-09-2026

Market insights for 3RS1142-2GW80
Get real-time analytics and market data for 3RS1142-2GW80 and other products from the Proximity & Inductive Sensors category to optimize your purchasing decisions
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime