225A DC Circuit Breaker, 1/2/3/4 Pole

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$135.79

225 amp circuit breaker at cheap price for sale online. Total break time of smart circuit breaker is 20 ms. 1 pole, 2 pole, 3 pole and 4 pole can be selected. PV DC circuit breaker with extremely high breaking capacity and currentlimiting characteristics.

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SKU: ATO-DCCB-225A

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Delivery date: 6-12 days

Overview
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The protection level of DC circuit breaker is IP20. Electrical circuit breaker is available for installation in standard busbars.

Features

Extremely high breaking capacity and current limiting characteristics.
Available for installation in standard busbars.
Dual function terminals on top and bottom sides (lifting type / open type).
Optionally fixed to the bus bar on the top or bottom side.
With isolation function, can be used as the main switch.
Wiring terminal guidance to prevent mis-wiring.

Specifications

Electrical Parameter	Model	ATO-FXBN1/BM1-225A
	Current	225A
	Rated Voltage	DC 250V, 500V, 750V, 1000V
	Current Shell Frame	250A
	Numbers of Pole	1 pole, 2 pole, 3 pole, 4 pole
	Breaking Capacity	25 KA
	Rated Insulation Voltage	1000V
	Rated Impulse Withstand Voltage	8 kV
	Total Break Time	20 ms
	Installation Location	any location
	Allowable Ambient Temperature	-25 ℃ ~ 50 ℃
	Protection Level	IP20
	Flying Arc Distance	≥50 mm
	Instantaneous Action Valve	12 ln
	Installation Method	fixed, insertion type
	Standard	IEC60947-2x IEC60947-K GB14048.R GB14048.2
Machinery Parameter	Mounting Method	IEC standard track 35 mm
	Enclosure Protection Level	IP20
	Dual Function Terminals on Both Sides	open type / lifting type
	Terminal Protection	finger touch and hand touch safety
	Terminal Wiring Capacity	1-25 mm²
	Termianal Screw Tightening Torque	2-2.4 Nm
	Bus Bar Thickness	0.8-2 mm
	Mounting Angle	functionaity is independent of location

Dimension (Unit: mm)

160A to 250A DC circuit breaker dimension

Note: If you need copper busbar parts, please contact us.

Wiring Diagram

Wiring diagram DC circuit breaker

Details

Tips: Operating Conditions of DC Circuit Breaker

The installation site is not more than 2000m above sea level.
Ambient air temperature shall not be higher than +40℃ or lower than -5 ℃. And the 24 hour average value does not exceed +35 ℃.
A place in the air where there is no explosive hazardous medium and no gas or conductive dust sufficient to corrode metal and destroy insulation.

How to Choose a DC Circuit Breaker?

In the video, key considerations will be explored to help you choose the most appropriate DC circuit breaker for your application, ensuring the safety and efficiency of your electrical system.

Types of Circuit Breakers

In this video, we'll take a closer look at the meaning behind these abbreviations and explain the types of circuit breakers they represent. By understanding the different types of circuit breakers on the market, you can make an informed decision and choose the right type for your specific requirements, thereby enhancing the protection of your electrical infrastructure.