The Schneider Electric STP500-150 Pipe Temperature Sensor is a rugged stainless-steel immersion probe designed for monitoring thermal conditions in pipes, tanks, and hydronic distribution loops. This passive sensor requires no auxiliary power, making it ideal for congested mechanical rooms and retrofit projects.
| Part Number | 5123174010 |
| Product Name | STP500-150 Pipe Temperature Sensor |
| Sensing Principle | NTC 10 kOhm thermistor element |
| Element / Wiring Configuration | 2-wire thermistor circuit |
| Electrical Rating | Self-powered passive probe; no auxiliary supply |
| Probe Material | Polished stainless steel, corrosion tolerant |
| Cable | 2 m PVC-sheathed flying lead, screened construction |
| Cable Entry | Integral 20 mm (0.79 in.) cable fitting / gland |
| Mounting | Immersion via pocket or direct insertion into pipe |
| Operating Media | Water and compatible non-aggressive fluids |
| Accuracy Class | Matched to HVAC control duty per catalogue curve |
| Environmental Protection | IP-rated sealed housing for plant-room duty |
| Approvals | CE, RoHS, REACH; Schneider Green Premium documentation |
| Compatibility | Native to EcoStruxure and third-party BMS inputs |
The 150 mm stem length allows the STP500 to reach through insulated walls on primary circuits and larger mains. Its high-resolution thermistor output supports tight supply/return differential control, helping Continuum installations optimize pumping energy on heating and cooling loops.