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250A High Voltage DC Contactor Product Introduction
The 250A high-voltage DC contactor is designed for medium and high-power DC systems and is suitable for applications with a rated voltage of DC 12V to 1500V. The product provides three coil voltage options: 12V, 24V, and 48V, with a coil power of 6~6.5W. It has stable and reliable closing and closing performance and is especially suitable for DC high-voltage equipment that requires long-term stable operation and frequent operation.
This model uses high-conductivity copper alloy main contacts and built-in magnetic blow-out arc extinguishing structure, combined with an optimized double contact gap design, with extremely strong arc suppression ability and excellent breaking stability. Its reinforced contact system can effectively reduce heat loss and extend the overall life of the device. The whole machine adopts modular packaging, flexible installation, and is suitable for a variety of system integration structures.
Key advantages:
⚡ High-strength contact system: ensure electrical stability when large current is switched on and off
Magnetic blow-out arc extinguishing technology: significantly improve the safety of disconnection under high voltage
Modular design structure: convenient for system integration and later maintenance and replacement
Strong environmental adaptability: suitable for operation under complex working conditions such as high temperature, high humidity, and high altitude
Optional auxiliary contacts: realize real-time monitoring and linkage feedback of operating status
✅ Efficient coil, retentive power is only 6~6.5W
✅ The joint way of the coil is very convenient
✅ Dimension: 80.5×63.9×72.2mm
✅ Weight: 430g
✅ IP Grade: IP67
✅ Mechanical life: 2x105 cycles
✅ Approval: UL, CE, TÜV
Application scenarios
Typical application areas:
Output switching and protection control of DC fast charging piles
Main power supply control circuit of electric buses and medium-sized commercial vehicles
Battery pack isolation and protection in industrial and commercial energy storage systems
Current on-off control of charging/discharging bidirectional inverter system
DC isolation protection between photovoltaic DC junction box and inverter
Applications include electric vehicles, fast charging piles, battery switching and backup, high voltage DC voltage switching control, circuit protection and safety control.
250A High Voltage DC Contactor Product Introduction
The 250A high-voltage DC contactor is designed for medium and high-power DC systems and is suitable for applications with a rated voltage of DC 12V to 1500V. The product provides three coil voltage options: 12V, 24V, and 48V, with a coil power of 6~6.5W. It has stable and reliable closing and closing performance and is especially suitable for DC high-voltage equipment that requires long-term stable operation and frequent operation.
This model uses high-conductivity copper alloy main contacts and built-in magnetic blow-out arc extinguishing structure, combined with an optimized double contact gap design, with extremely strong arc suppression ability and excellent breaking stability. Its reinforced contact system can effectively reduce heat loss and extend the overall life of the device. The whole machine adopts modular packaging, flexible installation, and is suitable for a variety of system integration structures.
Key advantages:
⚡ High-strength contact system: ensure electrical stability when large current is switched on and off
Magnetic blow-out arc extinguishing technology: significantly improve the safety of disconnection under high voltage
Modular design structure: convenient for system integration and later maintenance and replacement
Strong environmental adaptability: suitable for operation under complex working conditions such as high temperature, high humidity, and high altitude
Optional auxiliary contacts: realize real-time monitoring and linkage feedback of operating status
✅ Efficient coil, retentive power is only 6~6.5W
✅ The joint way of the coil is very convenient
✅ Dimension: 80.5×63.9×72.2mm
✅ Weight: 430g
✅ IP Grade: IP67
✅ Mechanical life: 2x105 cycles
✅ Approval: UL, CE, TÜV
Application scenarios
Typical application areas:
Output switching and protection control of DC fast charging piles
Main power supply control circuit of electric buses and medium-sized commercial vehicles
Battery pack isolation and protection in industrial and commercial energy storage systems
Current on-off control of charging/discharging bidirectional inverter system
DC isolation protection between photovoltaic DC junction box and inverter
Applications include electric vehicles, fast charging piles, battery switching and backup, high voltage DC voltage switching control, circuit protection and safety control.
Contact Arrangement | SPST-NO |
Auxiliary Contact | Optional |
Voltage Rating | 12-200Vdc,12-750Vdc,12-1000Vdc,12-1500Vdc |
Current Rating | 250A |
Break Current, Max(only 1 time) | 2000A 320Vdc |
Contact Resistance | ≤1m Ω (at 250A) |
Insulation Resistance | Inital: 100M Ω 1000Vdc After test: 50M Ω 1000Vdc |
Coil Voltage | 12Vdc 24Vdc 48Vdc |
Coil Power | ≈6.0W ≈6.0W ≈6.5W |
Mechanical Life | 2x105 cycles |
Main Contact Mounting | M8 female thread |
Dimensions | 80.5×63.9×72.2mm |
Weight | ≈430g |
Operating & Storage Temperature | -40~+85℃ |
Operating & Storage Humidity | 5%~95%RH |
Altitude | ≤4000m |
Certification | CE,UL,CCC |
Contact Arrangement | SPST-NO |
Auxiliary Contact | Optional |
Voltage Rating | 12-200Vdc,12-750Vdc,12-1000Vdc,12-1500Vdc |
Current Rating | 250A |
Break Current, Max(only 1 time) | 2000A 320Vdc |
Contact Resistance | ≤1m Ω (at 250A) |
Insulation Resistance | Inital: 100M Ω 1000Vdc After test: 50M Ω 1000Vdc |
Coil Voltage | 12Vdc 24Vdc 48Vdc |
Coil Power | ≈6.0W ≈6.0W ≈6.5W |
Mechanical Life | 2x105 cycles |
Main Contact Mounting | M8 female thread |
Dimensions | 80.5×63.9×72.2mm |
Weight | ≈430g |
Operating & Storage Temperature | -40~+85℃ |
Operating & Storage Humidity | 5%~95%RH |
Altitude | ≤4000m |
Certification | CE,UL,CCC |