Schneider Electric Acti9 iC60H A9F85450 miniature circuit breaker, 4-pole, 50 A rated current, D tripping curve, 42 kA Icu at 400 V AC, thermal-magnetic trip unit, clip-on mounting.
| Parameter | Value |
|---|---|
| Control type | Toggle |
| Network type | AC DC |
| Product or component type | Miniature circuit-breaker |
| Voltage | 500 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| [Ue] rated operational voltage | 12...133 V AC 50/60 Hz 220...240 V AC 50/60 Hz 380...415 V AC 50/60 Hz 440 V AC 50/60 Hz <= 250 V DC |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to EN/IEC 60947-2 |
| Breaking capacity | 42 kA Icu at 12...133 V AC 50/60 Hz conforming to EN/IEC 60947-2 30 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA Icu at 10000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
| Current | 50 A |
| [Ics] rated service breaking capacity | 21 kA 50 % x Icu at 12...133 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA 50 % x Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 7.5 kA 50 % x Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 5 kA 50 % x Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA 100 % x Icu at <= 250 V DC conforming to EN/IEC 60947-2 |
| Network frequency | 50/60 Hz |
| Poles description | 4P |
| Number of protected poles | 4 |
| Parameter | Value |
|---|---|
| Utilisation category | Category A conforming to EN/IEC 60947-2 |
| IP degree of protection | IP20 conforming to IEC 60529 IP40 in modular enclosure (Insulation class II) conforming to IEC 60529 |
| Mounting mode | Clip-on Removable comb busbar installed |
| Mounting support | 35 mm DIN rail |
| Connection pitch | 18 mm between phases |
| Wire stripping length | 14 mm for top or bottom connection |
| Connections - terminals | Single terminal (top or bottom) , for 1 cable(s) , 1...35 mm², rigid, copper Single terminal (top or bottom) , for 3.0 cable(s) , 16 mm², rigid, copper, with accessory Single terminal (top or bottom) , for 1.0 cable(s) , 50 mm², rigid, aluminium, with accessory Single terminal (top or bottom) , for 1.0 cable(s) , 1...25 mm², flexible, copper Single terminal (top or bottom) , for 1.0 cable(s) , 1...25 mm², flexible with ferrule, copper Single terminal (top or bottom) , for 1.0 cable(s) , flexible, copper or aluminium, with ring terminal and accessory Single terminal (top or bottom) , for 3 cable(s) , 10 mm², flexible, copper, with accessory |
| Pollution degree | 3 conforming to EN/IEC 60947-2 |
| Relative humidity | 95 % at 55 °C |
| Operating altitude | 0...2000 m |
| Depth | 78.5 mm |
| Width | 72 mm |
| Color | White |
| Height | 85 mm |
| Product weight | 0.5 kg |
| Electrical durability | 10000 cycles |
| Mechanical durability | 20000 cycles |
| Standards | EN/IEC 60947-2 EN/IEC 60898-1 |
| Range | Acti9 |
| Curve code | D |
| 9 mm pitches | 8 |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Limitation class | 3 conforming to EN/IEC 60898-1 |
| Local signalling | Trip indicator |
| Device short name | iC60H |
| Tightening torque | 3.5 N.m top or bottom |
| Device application | Distribution |
| Overvoltage category | IV |
| Trip unit technology | Thermal-magnetic |
| Magnetic tripping limit | 12 x In +/- 20 % |
| Earth-leakage protection | Separate block |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 Yes conforming to EN/IEC 60898-1 |
| Contact position indicator | Yes |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -35...70 °C |
| Comb busbar and distribution block compatibility | Top or bottom: YES |
The A9F85450 is a Schneider Acti9 iC60H 4-pole miniature circuit breaker rated 50 A with a D tripping curve and a 42 kA ultimate breaking capacity (Icu) per EN/IEC 60947-2. The D-curve magnetic trip is set at 12 x In ±20 %, making it suited for motor starting and transformer inrush where high short-duration peaks are expected.
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