4P 400V 63A Circuit Breaker Tongou TOD10-125
Modelo: TOD10-125 4P 230V 63A- Sku: TONGPRO032
- Vendor: Tongou
Specifications
Product Description
The Magnetothermic 4P 400V 63A Tongou TOD10-125 is a four-pole load-break switch (3 phases + neutral) that allows complete circuit disconnection in three-phase networks with neutral. Designed for 63 A at 400 V AC, it offers safe operation, visible disconnection, and reliable isolation during operations and maintenance, functioning as a main switch or isolation point before automatic protections.
Main Features
- Four poles (3P+N) with 63 A rated and 400 V AC at 50/60 Hz.
- Utilization category AC-22 for switching mixed loads.
- Short-time withstand: 1500 A for 1 s; electro-mechanical life 10,000 cycles.
- Robust screw terminals; accepts rigid conductor up to 35 mm².
- Modular mounting on 35 mm DIN rail; width approx. 72 mm (4 modules).
- Compliance with IEC/EN 60947-3 and GB 14048.3.
Advantages or Benefits
- Total disconnection with neutral for maximum safety and selectivity.
- Quick and clean installation in existing panels with standard DIN format.
- Large cross-section connections minimize heating and voltage drops.
- Long service life with smooth operation; suitable for frequent use.
- Versatility in residential/commercial panels and light industry.
Purpose or Applications
Ideal as a 4P main switch in three-phase panels with neutral: air conditioning, pumps, light machinery, IT/UPS racks, and photovoltaic systems. Provides a safe isolation point for work and scheduled maintenance.
Technical Specifications
| Model | Tongou TOD10-125 |
| Poles | 4P (3P+N) |
| Rated current | 63 A |
| Rated voltage | 400 V AC |
| Frequency | 50/60 Hz |
| Utilization category | AC-22 |
| Short-circuit withstand | 1500 A / 1 s |
| Electro-mechanical life | 10,000 cycles |
| Connection capacity | Rigid conductor up to 35 mm² |
| Terminals | Screw / pillar with clamp |
| Mounting | 35 mm DIN rail |
| Approx. dimensions | W. 72 mm; H. 77–80 mm; D. 70–75 mm |
| Standards | IEC/EN 60947-3; GB 14048.3 |
Compatibilities
Fits in standard modular enclosures and panels (e.g., Kaedra-type families). Complements residual current devices and automatic circuit breakers, as well as professional wiring accessories such as terminals and ferrules.
The Magnetothermic 4P 400V 63A Tongou TOD10-125 provides reliable, safe, and durable 4-pole isolation in a compact format for three-phase panels with neutral.
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4P 400V 63A Circuit Breaker Tongou TOD10-125





