GLVAC
GLVAC GLW400AT, 400A, 800Vdc DC Contactor
Product Code:GLW400AT
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Product Description
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GLVAC GLW400AT, 400A, 800Vdc DC Contactor
GLVAC GLW400AT DC Contactor - 400A 24V-800VDC
The **GLVAC GLW400AT** is a heavy-duty, hermetically sealed DC contactor engineered for high-capacity power management in demanding energy systems. Specifically designed with a 24Vdc nominal coil and capable of handling continuous currents up to 400A and voltages up to 800VDC, this model provides a robust and reliable switching solution for large-scale infrastructures. Its advanced construction features IP67 and IP69K ratings, ensuring total protection against dust and high-pressure water ingress, making it suitable for the harshest industrial environments. Weighing 700 grams, the GLW400AT combines high power handling with a resilient design, serving as a premier component for heavy electric vehicles, large-scale energy storage, and industrial DC power distribution.
Product Highlights
- High Current Capacity: Robust 400A continuous current handling
- 24Vdc Nominal Coil: Optimized for standard industrial and heavy-duty control systems
- High Voltage Range: Efficient switching for DC loads from 12V up to 800VDC
- Hermetic Sealing: Total environmental protection with IP67 and IP69K ratings
- Durable Performance: Engineered for a mechanical life of 200,000 cycles
- Extreme Resilience: Fully operational in temperatures from -40°C to +85°C
Fields of Use
- Heavy Electric Vehicles (Trucks, Buses, and Construction Equipment)
- Large-Scale Energy Storage Systems (ESS)
- High-Power EV Fast-Charging Stations
- Solar Power (PV) Inverters and Large Combiner Boxes
- Advanced Battery Management Systems (BMS)
- Heavy-Duty Industrial DC Power Management
Technical Specifications
| Contact Arrangement | SPST-NO (Normally Open) |
|---|---|
| Contact Voltage, Operating Max. | 12V - 800Vdc |
| Coil Voltage, Nominal | 24Vdc |
| Rated Current | 400A |
| Mechanical Life | 200,000 Cycles |
| Operating Temperature | -40 to +85 °C |
| Auxiliary Contact | None |
| IP Rating | IP67 & IP69K |
| Weight | 700 Grams |
Technical Datasheet
Download the official GLVAC GLW400AT datasheet for complete technical documentation, including mounting footprints, terminal configurations, and performance curves.