IP40 Indoor Mini Circuit Breaker 10KA SB6H 4P 3p 40a 10ka

Indoor IP40 Mini Circuit Breaker SB6H 3P,4P 10KA MCB

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

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

Application:

The Indoor Mini Circuit Breaker Can be used for: Short-circuit protection, Isolation function, Overload protection, Indication function of contact position, 35mm Din-rail installation, 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 and select electrical accessories and realize under-voltage and over-voltage protection of MCB and distant shunt release

Over-current operating characteristics:

The Number of Poles:

Dimensions:

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