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This MAX9 miniature circuit breaker (MCB) is a compact phase & neutral device. It is a 3P+N circuit breaker with 3 protected pole 25A C tripping curve. The Icn rated short circuit breaking capacity is up to 6000A at 415V AC conforming to AS/NZS 60898 standard. This product is compliant with AS/NZS 60898.1 standard. This miniature circuit breaker protects circuit against short circuit and overload current faults. The MAX9 is targeted to residential and light commercial applications. It has an electrical endurance up to 10000 cycles and a mechanical endurance up to 20000 cycles. The operating temperature is -25 to +70 °C. The storage temperature is -40 to +85 °C.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Network frequency | 50/60 Hz |
| [In] rated current | 25 A at 30 °C |
| Product or component type | miniature circuit-breaker |
| Poles description | 3P + N |
| [Ue] rated operational voltage | 415 V AC 50/60 Hz |
| Curve code | C |
| Range | MAX9 |
| Colour | white (RAL 9003) |
| Network type | AC |
| Magnetic tripping limit | 5...10 x In |
| Number of protected poles | 3 |
| Device application | distribution |
| Complementary | |
| Contact position indicator | yes |
| Limitation class | 3 |
| Local signalling | ON/OFF indication |
| Width | 53 mm |
| Depth | 71 mm |
| Wire stripping length | 14 mm for top or bottom connection |
| Control type | toggle |
| Breaking capacity | 6000 A Icn at 415 V AC 50/60 Hz conforming to AS/NZS 60898 |
| Mechanical durability | 20000 cycles |
| Tightening torque | 2-2 N.m |
| [Ui] rated insulation voltage | 400 V |
| [Ics] rated service breaking capacity | 6000 A 100 % - 415 V AC 50/60 Hz |
| Height | 85 mm |
| Connections - terminals | tunnel type terminals (top or bottom) 1-10 mm² flexible, tunnel type terminals (top or bottom) 1-16 mm² rigid |
| Electrical durability | 20000 cycles |
| Grid distance | 45 mm |
| [Uimp] rated impulse withstand voltage | 4 kV |
| Environment | |
| Ambient air temperature for operation | -25-70 °C |
| IP degree of protection | IP20 |
| Pollution degree | 2 |
| Temperature derating table | -25 °C ( 28.58 A ), -20 °C ( 28.28 A ), -15 °C ( 27.97 A ), -10 °C ( 27.65 A ), -5 °C ( 27.3 A ), 0 °C ( 27.01 A ), 5 °C ( 26.69 A ), 10 °C ( 26.36 A ), 15 °C ( 26.02 A ), 20 °C ( 25.70 A ), 25 °C ( 25.35 A ), 30 °C ( 25.0 A ), 35 °C ( 24.65 A ), 40 °C ( 24.29 A ), 45 °C ( 23.93 A ), 50 °C ( 23.56 A ), 55 °C ( 23.18 A ), 60 °C ( 22.81 A ), 65 °C ( 22.42 A ), 70 °C ( 22.03 A ) |
| Quality labels | RCM |
| Operating altitude | 0...2000 m |
| Ambient air temperature for storage | -40-85 °C |
| Relative humidity | 95-95 % at 55-55 °C |
| Contractual warranty | |
| Warranty | 18 |
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