Thermostats to IEC 337-1 standard. Liquid expansion operation, with stainless steel electrically welded membrane sensors. Changeover microswitch with Silver contacts. Calibration accuracy: ± 3%. Base cover and knob made from shock-resistant Thermoplastic material. Supplied with Thermoplastic sealed gland for cable entry. Control thermostats for boilers and heating systems. Pocket has 1/2" BSP TM connection.
Operating temp. range: 0 to 90°C. Differential: 6°C. Max. body temp.: 85°C. Max. bulb temp.: 110°C. Contacts: SPDT, 16 (4) A, 250 V AC. Protection: IP43. Dimensions: 101 mm x 53 mm x 58 mm. Stem: 100 mm x 8 mm diameter.