Description
Threshold value switches; RTD sensors; 1 make contact; Digital output; Configuration via software; Supply voltage: 24 VDC; 12.5 mm module width; Path.
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The WAGO 2857 series RTD threshold value switch features a single analog input compatible with various RTD types (Pt100 to Pt20000) and potentiometers (0-100 k?) in 2-wire, 3-wire, or 4-wire configurations. It operates on a supply voltage range of 16.8-31.2Vdc (nominal 24Vdc, SELV) and includes Push-in CAGE CLAMP spring connections for secure wiring. Designed for DIN-35 rail mounting with a compact 12.5mm width, it is rated for an ambient temperature range of -40°C to +70°C and has an IP20 protection rating. The device is equivalent to model number 2857533000001.