A9F18463
Schneider Electric Miniature Circuit Breaker A9F18463
Schneider Electric
Schneider Electric Miniature Circuit Breaker A9F18463
['Home', 'Circuit Protection', 'Schneider Electric Acti 9', 'A9F18463'] Need Schneider Electric A9F18463? Miniature Cir…
Specifications
| Brand | Schneider Electric |
|---|---|
| Model Number | A9F18463 |
| Official Product Name | Acti 9 iC60 Miniature Circuit Breaker, 63A, 4P, C Curve, 6 kA |
| Applicable System | Low-Voltage Final Distribution (Acti 9 iC60) |
| Product Type | Miniature Circuit Breaker (MCB) |
| Equivalent Standard | IEC 60898-1 |
| Product Status | Active |
| Number of poles | 4 (4P) |
| Rated operational voltage (Ue) | 400 V AC, 50/60 Hz |
| Rated insulation voltage (Ui) | 500 V AC |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Tripping curve | C |
| Breaking capacity (Icn) | 6 kA at 400 V AC per pole (IEC 60898-1) |
| Trip unit type | Thermal-magnetic |
| Protection rating | IP20 (IEC 60529) |
| Mounting | DIN rail, locking clip |
| Mechanical life | 20,000 operations |
| Operating temperature | -35 to +70 deg C |
| Storage temperature | -40 to +85 deg C |
| Net weight | 0.5 kg (500 g) |
| Dimensions (H x W x D) | 94 x 72 x 78.5 mm |
| Standards / approvals | IEC 60898-1, GB 10963.1, CCC, CE |
| Connection capacity | Tunnel terminals, 1 to 35 mm2 rigid / 1 to 25 mm2 flexible |
| Rated current (In) | 63 A at 30 deg C |
Product Description
It provides thermal-magnetic overcurrent protection on 400 V AC three-phase-plus-neutral networks with a C tripping curve and a 6 kA rated breaking capacity (Icn) per pole. DIN-rail mountable with a locking clip, it offers a mechanical life of 20,000 operations and complies with IEC 60898-1. Suitable for commercial and industrial distribution boards requiring reliable short-circuit and overload protection. The Schneider Electric A9F18463 is a 63 A, 4-pole miniature circuit breaker (MCB) from the Acti 9 iC60 family, designed for low-voltage final distribution.
Basic Product Information
- C tripping curve with thermal-magnetic protection for standard commercial/industrial loads
- 6 kA rated breaking capacity (Icn) at 400 V AC per pole
- DIN-rail mounting with locking clip; compact 4 modules (8 x 9 mm pitch) width
- Mechanical life of 20,000 operations with clear ON/OFF indication
- 63 A rated current, 4-pole (4P) configuration for three-phase-plus-neutral protection
Technical Specifications
Version & Model Difference
['The iC60 range offers the same 63 A 4-pole device with alternative tripping curves (B, D, K) and higher breaking capacities (iC60N 6 kA, iC60H 10 kA, iC60L 15 kA) under different order codes.', 'Residual-current (RCD) and auxiliary modules are added separately; this A9F18463 is the plain MCB only.']
Application Scenarios
- Overcurrent and short-circuit protection in commercial and industrial low-voltage distribution boards
- Three-phase-plus-neutral circuit protection for motors, panels and HVAC in 400 V AC networks
- Retrofit and maintenance replacement of 63 A 4-pole MCBs in Schneider Electric Acti 9 panels
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Frequently Asked Questions
What are the key ratings of the Schneider A9F18463?
It is a 63 A, 4-pole Acti 9 iC60 miniature circuit breaker with a C tripping curve, 400 V AC rating and 6 kA breaking capacity per pole, complying with IEC 60898-1.
Is the A9F18463 a 1-pole or 4-pole breaker?
It is a 4-pole (4P) breaker, providing protection across three phases and the neutral for 400 V AC three-phase-plus-neutral networks.
What tripping curve does this MCB have?
The A9F18463 uses a C curve, suitable for standard commercial and industrial loads with moderate inrush currents.
How is the A9F18463 mounted and what are its dimensions?
It mounts on a DIN rail with a locking clip, measures 94 x 72 x 78.5 mm and weighs about 500 g, occupying 4 modules (8 x 9 mm pitch) of rail width.
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