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Description
General
Technical Data
Product Selection
Inquiry
General
The product with 3 different wiring methods, the wiring diagram is on the side of the MCB.
DC Circuit Breaker Application
TONGOU Solar system DC MCB, apply to rate voltage 1000V or less, apply to rating current 63A or less.
It is mainly used for overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise, and different kinds of fields.
Technical Data
| Model Name | TOMC7 |
| Pole No: | 4 |
| Rated voltage: | DC550V |
| Rated current(A): | 63 |
| Tripping curve: | B, C, D |
| Rated short-circuit capacity(lcn): | 6kA |
| Rated frequency: | 50/60Hz |
| Energy limiting class: | 3 |
| Rated impulse withstand voltage: | 6.2kV |
| Electro-mechanical endurance: | ≥ 6000 |
| Connection terminal: | Screw terminal / Pillar terminal with calmp |
| Connection capacity: | Rigid conductor up to 25mm² |
| Fastening torque: | 2.0Nm |
| Installation: | On symmetrical DIN rail 35mm / Panel mounting |
| Standards | IEC 60947-2, IEC 60898-1, EN60898-1 , AS/NES 60898.1 |
| IP degree of protection | IP40 for modular enclosure conforming to IEC 60529 |
| IP20 conforming to IEC 60529 | |
| Operating altitude | 2000 m |
| Ambient air temperature for operation | -35°C to +70°C |
Product Selection
| Type | Width 9 mm modules | ||||
| 4P | Rating (In) | B Curve | C Curve | D Curve |
8 |
| 1A | TOMC7-63/4/B1 | TOMC7-63/4/C1 | TOMC7-63/4/D1 | |
| 3A | TOMC7-63/4/B3 | TOMC7-63/4/C3 | TOMC7-63/4/D3 | ||
| 5A | TOMC7-63/4/B5 | TOMC7-63/4/C5 | TOMC7-63/4/D5 | ||
| 6A | TOMC7-63/4/B6 | TOMC7-63/4/C6 | TOMC7-63/4/D6 | ||
| 10A | TOMC7-63/4/B10 | TOMC7-63/4/C10 | TOMC7-63/4/D10 | ||
| 16A | TOMC7-63/4/B16 | TOMC7-63/4/C16 | TOMC7-63/4/D16 | ||
| 20A | TOMC7-63/4/B20 | TOMC7-63/4/C20 | TOMC7-63/4/D20 | ||
| 25A | TOMC7-63/4/B25 | TOMC7-63/4/C25 | TOMC7-63/4/D25 | ||
| 32A | TOMC7-63/4/B32 | TOMC7-63/4/C32 | TOMC7-63/4/D32 | ||
| 40A | TOMC7-63/4/B40 | TOMC7-63/4/C40 | TOMC7-63/4/D40 | ||
| 50A | TOMC7-63/4/B50 | TOMC7-63/4/C50 | TOMC7-63/4/D50 | ||
| 63A | TOMC7-63/4/B63 | TOMC7-63/4/C63 | TOMC7-63/4/D63 | ||
Inquiry
