Siemens
- Available:
- 1 pc.In-StockUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Germany, member since 2024
- Warranty:
- 24 months
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The SIMIREL Temperature Monitoring Relay is a versatile device designed for monitoring temperature ranges from -58°F to 932°F. It supports three sensor types: PT100/1000, KTY83/84, and NTC. The relay offers two threshold values that can be digitally adjusted, providing a high degree of flexibility in monitoring temperature conditions.
The device operates on a control voltage of 24V AC/DC and features screw terminals for easy installation. It measures the temperature using PT100/1000 sensors and provides an output of 2 x 1 CO + 1 NO, with a width of 45 mm.
It's important to note that this product is no longer in production. The recommended successor is the 3RS2600-1BA30.
Siemens

Siemens
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Datasheet for Siemens 3RS2040-1GD50, including specifications and features.
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