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BD1-63S Series Miniature Circuit Breaker(MCB)

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Name:BD1-63S Series Miniature Circuit Breaker(MCB)

FOB Port:Ningbo/Shanghai/Yiwu /Guangzhou/Shenzhen

Terms of Payment:T/T

Update:08/08/2025

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Description

Application

BD1-63S is applicable to a line of AC 50/60Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit, and rated current up to 63A.

lt can also be used for infrequent line conversion under the normal condition. The breaker is applicable to lighting distribution system in industrial enterprise, commercially district, high-rise building and dwelling house.

lt conforms with the standards of lEC60898.

Main Technical Parameter

Type	BD1-63S
Pole	1P	2P, 3P, 4P
Rated current (A)	1,2,3,4,5,6,10,16,20,25,32,40,50,63
Rated voltage (V)	230/240	400/415
Ambient temperature	-5°C~+40°C
Type of instantaneous release	B, C, D
Rated short circuit breaking capacity lcn(kA)	6

Applicable Conducting Wire

Rated current (A)	1-6	10	16, 20	25	32	40,50	63
Norminal cross section of wire (mm² )	1	1.5	2.5	4	6	10	16

The Over-Current Protection Property

Ambient temperature	Initial status	Test current	Test time	Expected result	Note
30±2°C	Cold position	1.13In	≥1h	Non-release	-
	Carried out immediately after previous test	1.45In	t<1h	Release	-
	Cold position	2.55In	1s<t<60s(In≤32A)	Release	Current smoothly rises to specified value within 5s
	Cold position	2.55In	1s<t<120s(In>32A)	Release	Current smoothly rises to specified value within 5s
-5~+40°C	Cold position	3In	t≥0.1s	Non-release	Type B
	Cold position	5In	t<0.1s	Release	Type B
	Cold position	5In	t≥0.1s	Non-release	Type C
	Cold position	10In	t<0.1s	Release	Type C
	Cold position	10In	t≥0.1s	Non-release	Type D
	Cold position	20In	t<0.1s	Release	Type D

Dimension

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