2P 400V 100A Miniature Circuit Breaker Tongou TOD10-125
Modelo: TOD10-125 2P 230V 100A- Sku: TONGPRO027
- Vendor: Tongou
Specifications
Product Description
The Magnetothermic 2P 400V 100A Tongou TOD10-125 is a two-pole load break switch (isolator) that combines compact size, high mechanical durability, and safe operation for single-phase 2P or two-phase lines at 400 V AC. Designed for switching and isolating circuits, its AC-22 utilization category ensures reliable switching capacity for mixed loads (inductive and resistive), maintaining comfortable handling and a long service life. It is ideal as a main switch or as an isolator upstream of automatic protections.
Main Features
- Two poles (2P) with a rated current of 100 A and operating voltage of 400 V AC.
- Utilization category AC-22 for mixed loads; frequency 50/60 Hz.
- Short-time withstand: 1500 A for 1 s; 10,000 electro-mechanical cycles.
- Direct connection of rigid conductors up to 35 mm²; robust screw terminals.
- Mounting on 35 mm DIN rail with standard modular width for compact panels.
- Compliant with IEC/EN 60947-3 and GB 14048.3; IP design for use in suitable enclosures.
Advantages or Benefits
- Greater operational safety: visible break and reliable circuit isolation.
- Agile maintenance: smooth operation and long service life (10,000 operations).
- Flexible wiring with sections up to 35 mm² and accessible terminals.
- Easy integration into existing panels thanks to its DIN modular format.
- Versatile use as a main switch, subpanel isolator, or equipment isolation.
Purpose or Applications
Designed for residential, commercial, and light industrial installations: distribution panels, HVAC subpanels, pumps, light machinery, IT racks, and solar systems where reliable bipolar isolation is required before fuses or automatic circuit breakers.
Technical Specifications
| Model | Tongou TOD10-125 |
| Poles | 2P |
| Rated current | 100 A |
| Rated voltage | 400 V AC |
| Frequency | 50/60 Hz |
| Category | AC-22 (mixed load switching) |
| Short-circuit withstand | 1500 A for 1 s |
| Electro-mechanical life | 10,000 cycles |
| Connection capacity | Rigid conductor up to 35 mm² |
| Terminals | Screw/pillar with clamp |
| Mounting | Symmetrical 35 mm DIN rail |
| Approximate dimensions | Width 36 mm (2 modules), height 77–80 mm, depth 70–75 mm |
| Standard | IEC/EN 60947-3; GB 14048.3 |
Compatibilities
Installable in standard modular enclosures and panels (e.g., Schneider Kaedra). Complements automatic protections (magnetothermic and residual current devices) and wiring accessories such as professional ferrules and tubular terminals.
The Magnetothermic 2P 400V 100A Tongou TOD10-125 provides safe and durable isolation in a compact format, perfect for switching and isolating demanding circuits.
Have a question?

2P 400V 100A Miniature Circuit Breaker Tongou TOD10-125





