Noark Ex9BP 2P DC360V K10 IEC - 10A 360VDC Circuit Breaker (2 pole)

The Noark Ex9BP 2P DC360V K10 is a high-performance, non-polarised DC miniature circuit breaker (MCB) designed for reliable protection in direct current applications. Part of the Ex9 product family, this MCB stands out for its robust electrical and mechanical features.

Electrical Parameters	Details
Tested Standard	IEC/EN 60947-2
Rated Operating Voltage	360V DC
Rated Breaking Capacity	10 kA
Rated Current	10A
Tripping Characteristics	K
Rated Impulse Withstand Voltage	4 kV
Rated Insulation Voltage	1000V DC
Electrical Service Life	300 operation cycles
Line Voltage Connection	Non-specific, above or below

Mechanical Parameters	Details
Device Width	18 mm per pole/module
Device Height	83 mm (89 mm with rail clip)
Frame Size	45 mm
Mounting	Easy fastening onto 35 mm DIN device rail
Degree of Protection	IP20 for terminals
Terminals	Combined lift + open mouthed
Terminal Capacity	1 - 35 mm²
Fastening Torque of Terminals	3.5 Nm
Busbar Thickness	0.8 - 2 mm
Mechanical Service Life	20,000 operation cycles
Ambient Temperature Range	-35°C to +70°C
Altitude Tolerance	≤ 2000m
Relative Humidity	≤ 95% at 20°C, ≤ 50% at 40°C
Resistance to Humidity and Heat	Class 2
Pollution Degree	3
Installation Class	III
Weight	0.12 kg per pole/module

This MCB is ideal for a range of applications requiring precise and reliable DC circuit protection, especially in conditions demanding high breaking capacity and robust performance.

SKU	NRK.N84449
Model #	84449
Brand	Noark
Shipping Weight	0.1000kg

Very satisfied customer

By: David Stephens on 15 April 2022
We needed a circuit breaker for an off grid 48volt dc internet repeater system and this unit fitted the specs perfectly. It is easy to install and connection ports are a decent size. The price was very good and as usual it was delivered in 2 days.

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