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Summary of Contents for Delixi DZ47MA
- Page 1 DZ47 DZ47MA Series Plastic case type circuit breaker ：GB/T 14048.2 Meet the standard: 用说明书 管 Please read the instructions carefully before installing and using the product And keep properly, reserve...
- Page 2 1 Main uses and scope of application DZ47MA series single magnetic plastic shell circuit breaker is mainly used in AC 50Hz/60Hz, rated working voltage 230V (1P) 400V (2P-4P), rated working current 1A ~ 63A circuit. This series circuit breaker is equipped with short circuit protection trip device, no overload protection trip device, only provides short circuit protection.
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Page 3: Technical Features
5.Structure characteristics and working principle 5.1 Overall structure and working principle The basic structure of DZ47MA single magnetic plastic shell type circuit breaker is mainly composed of: operating mechanism, short circuit protection release device, contact system, arc extinguishing system, terminal, spring buckle and plastic shell. -
Page 4: Other Technical Parameters
Table 2 Overcurrent protection characteristics of circuit breakers Test current Release Initial Expected Test time Appended type state result 8 I n × 8 0 % Turn on the auxiliary switch to power on 1 2 I n × Cold state Non-trip 8 0 % 8 I n ×... -
Page 5: Matters Needing Attention
a) Check whether the technical parameters on the pad printing mark meet the requirements of use; b) Before use, the user should use a 500V megohm meter to check the insulation resistance between the circuit breaker pole and pole (except for a single pole), pole and housing, pole and mounting rail, and between the inlet and outlet terminals, which should be no less than 5M . - Page 6 Before use, please confirm whether the rated voltage, rated current, g） ） ） frequency and characte ristics of the product meet the working requirements; In order to prevent short circuit between phases, the exposed wire or h） ） ） copper bus should be insulated If the product is damaged or abnormal when unpacking, stop using it immediately i）...
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