300A DC Circuit Breaker, 3 Pole

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$255.92

Ex Tax: $255.92

Stock: In Stock
Model: RDDLZ-DCCB-300A
Weight: 1.00
SKU: RDDLZ-DCCB-300A

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3 pole circuit breaker is available for installation in standard busbars. DC circuit breaker has overload long delay protection and short-circuit instantaneous protection functions.

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	RDDLZ-FXBN1/BM1-300A
	Current	300A
	Rated Voltage	DC 750V
	Current Shell Frame	400A
	Numbers of Pole	3 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)

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

Wiring Diagram

Details

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