| 摘要 |
FIELD: electricity.SUBSTANCE: bimetallic unit comprises the following: a heater, connected with a mobile contact, to which energy is supplied; and a bimetallic element having one end section communicating with the heater and arranged to be located at the distance from the heater. The heater comprises the following: a communicating section, communicating with the bimetallic element; a separated section distanced from the bimetallic element to a certain distance; and a connecting section that connects the communicating section and the separated section. There is at least one ledge that stretches from the separated section in direction to the bimetallic element.EFFECT: increased reliability and service life of a device.6 cl, 2 dwg |
