3RS1040-1GW50
The Siemens SIRIUS 3RS1040-1GW50 is a resistance temperature monitoring relay that can be connected to PT100/1000, KTY83/84 or NTC. The measurement range is -50 to 500°C. It has one normally open contact and two switching contacts. It is powered by 24-240V AC/DC, is 45mm wide, comes with a jumper socket, and has screw terminals.
Product Positioning
The 3RS1040-1GW50 is a resistive sensing model in the SIRIUS temperature monitoring relay series. With a single circuit and flexible contact configuration, it is suitable for monitoring excessively high or low temperatures in general equipment.
Core Product Advantages and Features
Compatible with various resistive sensors
It can be used with various resistive sensors such as PT100/1000, KTY83/84 or NTC.
Flexible contact configuration
It provides one set of normally open contacts and two sets of switching contacts, allowing for flexible wiring according to control circuit requirements.
Includes jumper socket design
It has a built-in jumper socket function, which facilitates quick switching or parallel circuit settings in the field.
Wide power supply range
The power supply covers 24-240V AC/DC, 50/60Hz, making it highly versatile.
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The Siemens SIRIUS 3RS1041-1GW50 is a resistance temperature monitoring relay that supports three sensing circuits: KTY83/84, NTC, and PT100/1000. It has a measurement range of -50°C to 500°C, uses 2CO+1NO contacts, and is powered by 24-240V AC/DC. It is suitable for multi-point monitoring of excessively high and low temperatures in the field.
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3RS1040-1GD50
The Siemens SIRIUS 3RS1040-1GD50 is a resistance temperature monitoring relay that supports NTC, Pt100, Pt500, and Pt1000 sensors. It has a measurement range of -50 to 500°C, a power supply of 24-240V AC/DC, and a contact rated of 250V/3A. The screw terminals can be mounted on DIN rails, making it suitable for over-temperature monitoring.
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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.