Sell HHL7 Miniature Circuit Breaker

HHL7 Miniature Circuit Breaker You May Also Be Interested In: miniature circuit breaker miniature circuit breakers
Applicable Range
HHL7 miniature circuit breaker is designed for overload and short circuit protections with
current limited high breaking capacity, mainly applied to AC 50/60Hz circuit with rated volt
age 400V or less and rated current 63A or less . HHL7 series miniature circuit breakers (her
einafter called the breakers) are composed of moulded case, operating mechanism, contact, arc-e
xtinguishin system, trpping mechanism ctc.
Applicable Standards
Internationl standard:
IEC 60898 Circuit-breakers for overcurrent protecton for household and similar installation

Main Technical Parameters
a) Ambient temperature
The breakers can work under ambient air temperature-50-+400
b) Altitude
The breaker can work under altitude not exceed 2000m;
c) Class of pollution
The class of pollution is Class 2;
d) Mounting type
The mouting type is III;
e) Mounting position
The breaker can be mounted in rail, or horizontally, vertically, it will not decrease their electric features:
f) Environmental protection
Environmental factors are adequately considered in the design of circuit breaker, with many recoverable and degradable materials