H01H61/06 - CPC Classification

Electrothermal relays Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts

• H01H61/063 » {making use of a bimetallic element} 5
• H01H61/066 » {making use of an extensible wire, rod or strips} 2
• H01H61/08 » wherein the make-to-break ratio is varied by hand setting or current strength 0