3RS1000-2CD00

The Siemens SIRIUS 3RS1000-2CD00 is the basic model of the PT100 temperature monitoring relay. It has one set of threshold values to detect over-temperature conditions, a measurement range of -50°C to 50°C, a 24V AC/DC power supply, 1NO+1NC contacts, and a housing width of only 22.5mm, making it suitable for installation in control boxes with limited space.

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The 3RS1000-2CD00 is the entry-level model in the SIRIUS temperature monitoring relay series, equipped with a PT100 sensor, providing simple and reliable over-temperature detection with a single threshold value.

Core Product Advantages and Features
PT100 Precision Sensing
It uses a PT100 resistive sensor, which has excellent measurement stability and is suitable for applications with high accuracy requirements.
Single threshold setting
It has one set of over-temperature threshold values and simple operating logic, which is suitable for basic temperature protection needs.
Compact casing size
With a width of only 22.5mm, it is easy to install in distribution boxes or control panels with limited space.
1NO+1NC contact output
It provides one set of normally open and one set of normally closed contacts, which can simultaneously drive the alarm and interlock circuits.
project Specification
Sensor type PT100
Number of threshold values Group 1
Measurement range -50°C to 50°C
Power supply voltage 24V AC/DC
Contact configuration 1NO+1NC
Casing width 22.5mm