Miniature Circuit Breaker (YCB7H-4P)

Prod Model:	YCB7H-4P
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Voltage (V):	240/415
Rated Current (a):	1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40
Rated Frequency(Hz):	50/60
Dielectric Test Voltage(Kv):	2.0
Rated Breaking Capacity(a):	10000
Rated Impulse Withstand Voltage(V):	6000
Insulation Voltage(V):	500
Protection Degree:	IP20
Curve:	B, C, D
Mechanical Life:	20000
Breaking Capacity:	Low Voltage Circuit Breakers
Operation:	Electric Type
Speed:	Normal Type Circuit Breaker
Arc-extinguishing Medium:	Air
Installation:	Insert
Structure:	MCB
Certification:	CCC
Poles Number:	1p-4p

Product Description

Miniature Circuit Brekaer (YCB7H-4P)

About CNC

1. China Top 500 Enterprise
2.26 years rich experience in manufacturing electrical products
3. Sales in over 100 countries


Specifications

YCB7 series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short circuit in the system. The product is neoteric in structure, lig ht in weight, reliable and excellen t in performance. Its frame and parts adopt plastics of high fire resistant and shockproof. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 240V or two, three, four poles up to 415V circuit for overload and short circuit protection, as well as for unfrequently switching electric equip ment and lighting circuit in normal case. The products comply with IEC 60898 & GB10963-1999.

General

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. Classified as follows according to the type of instantaneous release: Type B(35)ln, type C(5-10)ln, type D(10-20)In

WHY US?

1. We Are Suppler of Three Gorges Project, China National Petroleum, Sinopec Group;

2. China Famous Export Enterprise, Our Products Sale in Over 100 Countries;

3. Our Laboratory is China Key Industrial Electrical Laboratory;

4. We have completely sales service system, ensure every detail is going smooth.

5. We have new designed products each year by our R&D Dpartment.

6. Perfect testing system ensure each product is qualified.

7. Want know more of us? Waiting for your inquiry.

Type	Standard		IEC/EN 60898-1
Electrical features	Rated current In	A	1, 2, 3,4,6, 10, 16, 20, 25, 32, 40
	Poles	P	1.2.3.4
	Rated voltage Ue	V	240/415
	Insulation voltage Ui	V	500
	Rated frequency	HZ	50/60
	Rated breaking capacity	A	10000
	Rated impulse withstand voltage (1.2/50) Uimp	V	6000
	Dielectric test voltage at ind. Freq. for 1 min	kV	2
	Pollution degree		2
	Thermo-magnetic release characteristic		B, C, D
Mechanical features	Electrical life	t	8000
	Mechanical life	t	20000
	Protection degree		IP20
	Reference temperature for setting of thermal element	°C	30
	Ambient temperature (with daily average≤35°C)	°C	-5~+40
	Storage temperature	°C	-25~+70
Installation	Terminal connection type		Cable/Pin-type busbar/U-type bar
	Terminal size top/button for cable	mm²	25
		AWG	18-3
	Terminal size top/button for busbar	mm²	25
		AWG	18-3
	Tightening torque	N*m	2
		In-Ibs	18
	Mounting		On DIN rail EN 60715(35mm) by means of fast clip device
	connection		From top and button

Type	Test current	Tripping Time	Type	Test current	Tripping Time
B,C,D	1.13In	t≤1h(In≤63A)      t≤2h(In>63A)	B	3In	t≤0.1s
			C	5In
B,C,D	1.45In	t63A)	D	10In
			B	5In	t<0.1s
B,C,D	2.55In	1s	C	10In
			D	20In