The 031-1147-008 is a resistive temperature device produced by TT Electronics. It is a single-pole, double-throw (SPDT) switching module with a temperature range of -40°C to +240°C. The module features a NTC thermistor for accurate temperature measurement, a latch relay to ensure rapid switching, and power contacts with a rated current of 1.5A @ 25V AC/DC. The device is UL listed and CSA certified, and comes in an IP20-rated enclosure for protection against dust and debris.