4.5KA MCB Type BCD Single Phase SB6HS 230V 400V 10A 63A Type B C D Curve

4.5KA Mini Circuit Breaker SB6HS Single Phase 10A,63A MCB Electrical Appliance

Application:

♦ Short-circuit protection

♦ Isolation function

♦ Overload protection

♦ Indication function of contact position

♦ Support 35mm Din-rail installation

♦ Support top incoming and bottom outgoing wiring type, or bottom incoming and top outgoing wiring type

♦ Able to select electrical accessories and achieve distant indication of MCB condition; breaking, closed, and fault tripping

♦ Able to select electrical accessories and realize under-voltage and over-voltage protection of MCB and distant shunt release

Instantaneous tripping characteristic:

Circuit breaker SB6 are designed for protection of distribution and branch circuits, having different load;

♦ Curve B----Device should not work in 0.1 second at current 3 In; at current 5 In should work in less than 0.1S

♦ Curve C---- Device should not work in 0.1 second at current 5 In; at current 10 In should work in less than 0.1S

♦ Curve D---- Device should not work in 0.1 second at current 10 In; at current 20 In should work in less than 0.1S

Over-current operating characteristics:

The Number of Poles:

Dimensions:

Specifications:

Poles	1P,1P+N, 2P, 3P, 3P+N, 4P
Electrical specification
Rated current(A) In	1-63
Rated frequency(Hz)	50/60
Rated working voltage(V) Ue	1P:230/400～, 2/3/4P: 400～
Rated insulated voltage(V) Ui	500
Impulse withstand voltage(KV) Uimp	6
Rated short-circuit breaking capacity(KA) Icn	4.5
Instantaneous tripping type	B,C,D
Maximum working voltage Umax	440
Minimum working voltage Umin	12
Dielectric test voltage (kv)	2
Service life Mechanical standard value	10000
(O-C) Electrical Standard value	4000
Control and indication:
Shunt release (SHT)	Optional
Undervoltage release(UVT)	Optional
Auxiliary contact(AUX)	Optional
Alarm contact(ALT)	Optional
Contact position indicator	Default
Fault indication	None
Connection and installation:
Ambient temperature (with daily average≤35℃)	-5℃～+40℃
Protection degree All sides	IP40
Connection terminal	IP20
Wire(㎟)	16
Busbar(㎟)	16
Mounting	Cable/Busbar
Pollution degree	2
Reference temperature for setting of thermal element(℃)	30
Storage temperature(℃)	-25℃～+70℃
Tightening torque	3.0
Connection	Top and Bottom
Dimensions(mm) a(1P/2P/3P/4P)	17.5/35/52.5/70
b(1P/2P/3P/4P)	83/83/83/83
(WxHxL) c(1P/2P/3P/4P)	67/67/67/67

    We, Yueqing Zeyi electrical Co., Ltd. is intended on creating a professional contactor manufacturing enterprise. Adhere to this business concept, have been focusing on the contactor industry for nearly 20 years, concentrate on the design and manufacture of CJX2 (WC1) series products. Now we can provide more than 100 kinds of AC and DC contactors.

   Especially our HC series modular contactor, can be comparable to the performance of famous brand products.

   Company’s products have all obtained 3C, CE certification, and has passed the German TUV authority CB test.

   Quality is the soul of the enterprise, talent is the foundation. We believe that the high quality products and the best humanized service are the cornerstone of our success.

    Focus on product design and manufacturing, become professional OEM, ODM supplier. Can provide ultra-cost-effective OEM, ODM services for all kinds of brand enterprises. Has established good business relations with lots of excellent domestic low-voltage electrical enterprise groups.

   Through years of efforts, the company's products have been widely used in machine tools, machinery, textile, chemical, petroleum, metallurgy, construction, railway, shipping, communications, electric power and household appliances and other

industries, the products are exported to more than 50 countries and regions in the world.

   Carry on the past, hand in hand, we sincerely hope to cooperate with you, create brilliant!