Liquid expansion type, copper capillary and bulb.Double-pole double-throw contacts,16 A at 400 VAC. Accuracy ±1% of full scale. Differential 2,5% of full scale.
Steam pressure thermostats, with stainless steel 1m long capillary .
Single-pole double-throw contacts, 16A at 250 VAC 6mm Ø bulb. Small in size but with an excellent breaking capacity, these thermostats fit easily into control boxes. They are the most cost-effective solution for temperature control.
Liquid expansion thermostats, with bulb and capillary in copper or stainless steel, are designed to guarantee safety and control of heating or cooling systems.
Comprising 1, 2 or 3 contacts, they can be supplied bare or in an IP30 to IP55 plastic or aluminium protective case.
Maximum switching capacity: 20 A under 400 V 3-phase. Several temperature ranges that can be set by push button are available from -30°C minimum to 550°C maximum.
Rod models with fixing screw, positive security models or equipped with 2 bulbs to provide both control and safety functions and preset threshold limiters make up the Vulcanic range.