XL8-63 4P 10A 400V AC Curve C Miniature Circuit Breaker
Modelo: XL8-63 4P 10A 400V AC Curva C- Sku: WORLPRO009
- Vendor: WorldSunLight
Specifications
Product Description
The Magnetothermic XL8-63 4P 10A 400V AC Curve C is a four-pole circuit breaker designed to protect three-phase lines with neutral against overloads and short circuits. Its C curve offers immunity to moderate inrush peaks, maintaining fast and selective operation. Modular construction for DIN rail, self-extinguishing materials, and a highly reliable thermal-magnetic mechanism.
Main Features
- 4P, 10 A for three-phase networks with neutral.
- 400 V~ 50/60 Hz, clear ON/OFF indication.
- Curve C (thermal + magnetic).
- Breaking capacity up to 6 kA at low voltage.
- Mounting on DIN rail 35 mm with quick fastening.
- Accessible terminals for rigid or flexible cable and busbar comb.
Advantages or Benefits
- Effective protection of wiring and three-phase loads.
- Reduces nuisance tripping due to inrush peaks.
- Quick installation and simple maintenance.
- Modular format that facilitates organized and selective panels.
- High durability thanks to its robust mechanism.
Purpose or Applications
Light three-phase branches: small motors/ventilation, water treatment plants, subpanels, service lines, AC outputs of three-phase inverters, and general distribution in SMEs/shops.
Technical Specifications
| Model | XL8-63 |
| Poles | 4P (L1-L2-L3-N) |
| Rated current | 10 A |
| Operating voltage | 400 V~ (50/60 Hz) |
| Curve | C |
| Breaking capacity | up to 6 kA |
| Standard | IEC/EN 60898-1 |
| Mounting | DIN rail 35 mm |
| Terminals | Screw; rigid/flexible cable |
| Environment | Residential, tertiary, light industrial, solar (AC) |
Compatibilities
HT-12WAYS/18WAYS/24WAYS watertight panels, XID-63 4P Type A 30 mA residual current devices, SPD AC type II, busbar combs, and terminal blocks. Select conductor section and coordination according to project.
The Magnetothermic XL8-63 4P 10A 400V AC Curve C provides safety and reliability in three-phase lines with a clean and professional installation.
Have a question?

XL8-63 4P 10A 400V AC Curve C Miniature Circuit Breaker





