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DZ47-63 air switch DZ47 1P 2P 3P 4P 10A 16A 20A 32A 40A 63 small circuit breaker.
Brief introduction
DZ47 miniature circuit breaker is a lightning protection measure
independently developed by Zhejiang tol Electric Co., Ltd., aiming
at household circuit. The series of circuit breakers have excellent
performance in order to avoid the above failures. The differential
coordination characteristics of circuit breakers are the best
products at home and abroad.
Product features
1. high quality connection te rminal
2. High capacity of rated short circuit
3., with finger contact protection combined terminal, the safety is
higher.
Use of attention
1. grade of pollution: the grade of anti pollution is grade 2 or
grade 3.
2. general vertical installation. The handle is upwards to connect
the power source position, allowing any position to be 2 degrees.
3. check whether the technical parameters on the pad are in line
with the requirements.
Product specification
Name | TRS-DZ47 | |||
The number of poles | 1P | 2P | 3P | 4P |
Electric current | 10A/16A/20A/25A/32A/40A/50A/63A | |||
Voltage | 230/400V | |||
function | Short circuit / overload / isolation | |||
Product material | PC flame retardancy | |||
Connection mode | Fire line only | |||
Arc extinguishing mode | Vacuum circuit breaker | |||
Authentication | 3C |
Working principle of product
A small circuit breaker is the principle that the bimetal bending
is directed regularly with the increase of temperature. When the
circuit breaker is closed in normal working condition, the internal
bimetallic sheet is heated by a certain current, and the thermal
expansion coefficient of the two bimetalles is different. It is not
enough to release the release mechanism. When the line appears
general overload, when the overload current is reached, the
bimetallic sheet has a larger bending angle and a lever in the
release mechanism, which is enough to push off the release
mechanism, and from the small circuit breaker, it plays the role of
super load protection. The size of the bimetallic strip is
different from that of the small circuit breaker.
Product packaging:Carton packing
Transportation method
2. Trains, ships, aircraft transport