Add to Cart Siemens 540-258 Siemens MSRP: Now: $22.69 Was: This Surface Mounted Pipe Thermistor Sensor measures 1.25" and features clamps and provides input for cost-effective, accurate temperature sensing via an 18 AWG twisted, shielded cable pair. The... 540-258
Add to Cart Siemens 540-984 Siemens MSRP: Now: $14.20 Was: Metal flush-mount room temperature sensor with 10K, Type II thermistor. This unit is self-contained, non-intrusive, and tamper-resistant. 540-984
Add to Cart Siemens 540-995 Siemens MSRP: Now: $37.98 Was: Flush-mount room sensor for Terminal Equipment Controllers (TECs). 540-995