Noark MCB Miniature Circuit Breaker 500V DC 20 Amp

Brand: Noark

Product Code: 88069

Availability: 3 In stock


$29.89 inc. GST

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Noark Ex9BP-N2P K20A 500VDC Non-polarised MCB

The Ex9BP-N series of miniature circuit breakers from Noark Electric, are non polarised and available in 2 and 4 pole designs. The 4 pole design is already looped internally, saving time in wiring and minimising errors. For PV Systems Only.

DC switching voltage
250V DC per pole
e.g. 4 pole = 1000V DC

Curve K Protection for high PV module perceptual load and photovoltaic line system,and have a higher impact resistant current ability Tripping characteristic: instantaneous tripping range(14-20)In

Standards and approvals

Electrical Specification
Rated insulation voltage (V DC) Ui 1000
Rated impulse voltage (kV) Uimp 4
Ultimate breaking capacity (kA) Icu 6
Curve type K
Tripping type Thermal magnetic type
Service Life - Mechanical Actual Value 20000
Service Life - Standard Value 8500
Service Life - Electrical Actual Value 10000
Service Life - Standard Value 1500
Conductor size (mm2 ) 1~35mm2
Temperature (o C) -20 to +70