160A DC Circuit Breaker, 1/2/3/4 Pole

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$123.68

160A DC circuit breaker at affordable price for sale online. 250V, 500V, 750V, 1000V rated working voltage can be chosen. Smart circuit breaker has overload long delay protection and short-circuit instantaneous protection functions. Working temperature of PV DC circuit breaker between -25 ℃ and 50 ℃.

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SKU: ATO-DCCB-160A

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Delivery date: 6-12 days

Overview
Related Video

DC circuit breaker has overload long delay protection and short-circuit instantaneous protection functions, which areused to distribute electrical energy and protect lines and power supply equipment from overload, short-circuit and other faults.

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/BM1-160A
	Current	160A
	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

Detail

Tips: DC Circuit Breaker in Photovoltaic System

Photovoltaic systems have the potential to be a potent renewable energy mechanism. You can use one or more solar panels. In addition, you can use an inverter and other electrical and mechanical components to combine them. On the other hand, you must preserve the same systems and maintain them at all costs. The tiniest mishap in any function might quickly escalate into a significant issue for the entire setup.

As a result, DC circuit breakers are essential components of a photovoltaic system. It will cover the complete procedure of its operation, wiring, and safety precautions in detail below.

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.