
Noark Ex9BP 2P DC360V K20 IEC - 20A 360V DC Circuit Breaker (2 pole)
SKU: NRK.101728
$40.43
The Noark Ex9BP 2P DC360V K40 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 | 40A |
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.N84454 |
Model # | 84454 |
Brand | Noark |
Shipping Weight | 0.1000kg |
5 Years
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