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JCB3-125DC Miniature Circuit Breaker 10KA

DC Short circuit and overload protection
Breaker capacity: 10KA
With contact indicator
27mm module width
Available from 63A to 125A
1 Pole, 2 Pole, 3 Pole, 4 Pole are available
Comply with IEC60947-2
High breaking capacity

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Product Detail

Features
DC Short circuit and overload protection
Breaker capacity: 10KA
With contact indicator
27mm module width
Available from 63A to 125A
1 Pole, 2 Pole, 3 Pole, 4 Pole are available
Comply with IEC60947-2
High breaking capacity

Application
JCB3-125DC polarity DC circuit-breakers are used in communication systems and PV DC systems. And the circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems.

Technical Data:

Standard

IEC/EN 60947-2

Electrical features

Rated current In(A)

2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63,80, 100, 125

Rated voltage Ue(V)

1P:DC250V, 2P:DC500V, 3P:DC750V, 4P:DC1000V

Insulation voltage Ui(V)

1000V

Rated impulse withstand voltage Uimp(V)

4000V

Rated breaking capacity

10KA

Rated impulse withstand voltage (1.2/50) Uimp (V)

4000

Pollution degree

Thermo-magnetic release characteristic

B Curve, D Curve

Mechanical features

Electrical life

≥1500

Mechanical life

≥20000

Contact position indicator

Yes

Protection degree

IP20

Reference temperature for setting of thermal element(℃)

Ambient temperature(with daily average≤35℃)

-5…+40℃

Storage temperature

-25…+70℃

Installation

Terminal connection type

Cable/U-type busbar/Pin-type busbar

Terminal size top/bottom for cable

25mm2 / 18-4 AWG

Terminal size top/bottom for busbar

10mm2 / 18-8AWG

Tightening torque

2.5N*M / 22 In-lbs

Mounting

On DIN rail EN 60715(35mm)

Combination with accessories

Auxiliary contact

Yes

Shunt release

Yes

Under voltage release

Yes

Alarm contact

Yes

Technical Data:

Standard		IEC/EN 60947-2
Electrical features	Rated current In(A)	2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
	Rated voltage Ue(V)	1P:DC250V, 2P:DC500V, 3P:DC750V, 4P:DC1000V
	Insulation voltage Ui(V)	1000V
	Rated impulse withstand voltage Uimp(V)	4000V
	Rated breaking capacity	10KA
	Rated impulse withstand voltage (1.2/50) Uimp (V)	4000
	Pollution degree	2
	Thermo-magnetic release characteristic	B Curve, D Curve
Mechanical features	Electrical life	≥1500
	Mechanical life	≥20000
	Contact position indicator	Yes
	Protection degree	IP20
	Reference temperature for setting of thermal element(℃)	30
	Ambient temperature(with daily average≤35℃)	-5…+40℃
	Storage temperature	-25…+70℃
Installation	Terminal connection type	Cable/U-type busbar/Pin-type busbar
	Terminal size top/bottom for cable	25mm2 / 18-4 AWG
	Terminal size top/bottom for busbar	10mm2 / 18-8AWG
	Tightening torque	2.5N*M / 22 In-lbs
	Mounting	On DIN rail EN 60715(35mm)
Combination with accessories	Auxiliary contact	Yes
	Shunt release	Yes
	Under voltage release	Yes
	Alarm contact	Yes