Description Reviews Description Flush-mount room sensor for Terminal Equipment Controllers (TECs). View AllClose
Add to Cart Siemens 540-258 Siemens MSRP: Now: $28.57 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 540-680CA Siemens MSRP: Now: $645.44 Was: TEC Rm Snsr-w/Stpt,Ind,Ovrd Bg 540-680CA
Add to Cart Siemens 540-680FB Siemens MSRP: Now: $645.44 Was: TEC RM SNSR-W/STPT,IND,OVRD,WH 540-680FB