Шнайдер Электрик GV2-ME21C is a 3-pole thermal-magnetic motor protection circuit breaker belonging to the TeSys GV2M series. Its core parameters cover electrical, protection, mechanical and environmental dimensions. Below is the structured and complete technical parameter sheet:
- Basic Electrical Parameters
| Параметр Элемент | Ценить | Standard/Remarks |
| Номинальное рабочее напряжение (Уэ) | 690В и (МЭК 60947-2); 600В и (UL 508) | Suitable for three-phase industrial circuits |
| Номинальное напряжение изоляции (Уи) | 690В и | Benchmark for insulation safety |
| Номинальное импульсное выдерживаемое напряжение (Умп) | 6кВ | Surge resistance capability |
| Thermal Overload Setting Current (Ir) | 17-23А | 10-level adjustable, suitable for motors of corresponding power |
| Номинальный рабочий ток (Это) | 23А | Upper limit of long-term current carrying capacity |
| Номер полюса | 3-столб | Protection for the main circuit of three-phase motors |
| Utilization Category | АС-3 (МЭК 60947-4-1); Category A (МЭК 60947-2) | Suitable for motor starting, stopping and operation |
| Control Method | Push-button type (handle operation) | Convenient for closing, opening and trip testing |
- Protection and Breaking Capacity
| Параметр Элемент | Ценить | Applicable Conditions |
| Ultimate Short-Circuit Breaking Capacity (Ику) | 3kA@690V AC; 15kA@400/415V AC; 50kA@230/240V AC; 6kA@440V AC; 4kA@500V AC | 50/60Гц, соответствует МЭК 60947-2 |
| Service Short-Circuit Breaking Capacity (Икс) | 75% Icu@690V AC; 50% Icu@440V AC | Can continue to be used after breaking |
| Магнитный ток отключения | 327-390А (приблизительно. 15-17 times of Ir) | Threshold for instantaneous short-circuit protection |
| Phase Loss Protection | Available | Reliable tripping in case of three-phase unbalance |
| Thermal Overload Protection | 10-level ambient compensation | Suitable for working conditions from -20℃ to +60℃ |
- Mechanical and Installation Parameters
| Параметр Элемент | Ценить | Standard/Remarks |
| Способ монтажа | 35mm standard DIN rail (EN 60715) / screw mounting | DIN rail mounting is preferred; screw hole spacing is approx. 45мм |
| Mounting Position | Horizontal/Vertical | Flatness error ≤ 0.5mm/m |
| Тип терминала | Screw-clamp type | Suitable for 2.5-4mm² copper core wires, torque 1.5-2.5N·m |
| Overall Dimensions (H×W×D) | 89mm×44.5mm×78.2mm | Compact design, экономия места в шкафу |
| Масса | Приблизительно. 0.26кг | Lightweight, easy to install |
| Электрический срок службы | 100,000 операции | Durability of closing and opening cycles |
| Механический срок службы | 200,000 операции | Reliability of the operating mechanism |
- Environmental and Protection Parameters
| Параметр Элемент | Ценить | Standard/Remarks |
| Степень защиты от проникновения (IP) | IP20 (main unit) | МЭК 60529, protection against finger touch |
| Mechanical Impact Resistance Rating (IK) | IK04 | Resistance to mechanical impact |
| Рабочая температура | -20℃~+60℃ | Wide temperature range for industrial applications |
| Storage Temperature | -40℃~+85℃ | No condensation or corrosive gas |
| Сертификаты | МЭК, UL, CSA, CCC, ЕАС, Green Premium (RoHS/REACH) | Compliant with multiple global regional standards |
- Применимая мощность двигателя (Reference)
| Voltage Level | Применимая мощность двигателя |
| 400/415В и | 9кВт |
| 500В и | 11кВт |
| 690В и | 18.5кВт |
- Supplementary Core Features
- The handle can be locked in the OFF position to prevent accidental closing and improve maintenance safety.
- Auxiliary contact modules such as GV2-AE11 (1НО+1НЗ) can be added for signal feedback or control circuit expansion.
- The terminals are suitable for multi-strand flexible wires (cold-pressed terminals are required) to avoid heating caused by loose wiring.
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