63A DC Circuit Breaker, 1/2/3/4 Pole

5 out of 5 based on 1 reviews | Write a review

$100.12

High quality and reasonable price 63A DC circuit breaker for sale online. 250V, 500V, 750V, 1000V rated working voltage can be chosen. Rated insulation voltage of smart circuit breaker is 1000V. DC solar circuit breaker is commonly used in power transfer switch, overload protection device and control appliance.

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SKU: ATO-DCCB-63A

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Delivery date: 6-12 days

Overview

DC circuit breaker is available for installation in standard busbars. It is generally used for transformers with strict voltage requirements and frequent shifting.

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	FXBN1/BM1-63A
	Current	63 A
	Rated Voltage	DC 250V, 500V, 750V, 1000V
	Current Shell Frame	125A
	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
	Avaliable with Accessories	auxiliary, alarm, diverter, manual operation, elecrtic operation, mechanical interlock
	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)

DC circuit breaker dimension

Wiring Diagram

Wiring diagram DC circuit breaker

Details

Tips: What is DC Circuit Breaker?

DC circuit breakers refer to circuit breakers used in DC power distribution systems. Generally applicable to solar photovoltaic power generation and power distribution systems, battery energy storage systems, new energy vehicle DC charging systems, etc. General DC circuit breakers include DC MCB (miniature circuit breaker), DC MCCB (DC molded case circuit breaker).

Existing reviews of 63A DC Circuit Breaker, 1/2/3/4 Pole

Reliable DC circuit breaker

I have had 3 DC circuit breaker. These remain a trusted breaker because of how easy they are to install and how durable they are. In all the years they've been around, we've never replaced a single one that we previously installed.

From: Barrel | Date: 12/12/2022

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