GLVAC GLW400AS DC Contactor - 400A 12V-800VDC
The GLVAC GLW400AS is a high-capacity, hermetically sealed DC contactor engineered for heavy-duty power management in high-voltage energy systems. Specifically designed to handle robust continuous currents up to 400A and voltages up to 800VDC, this model provides an exceptionally reliable switching solution for large-scale electrical infrastructures. Its advanced construction features IP67 and IP69K ratings, ensuring total protection against dust and high-pressure water ingress, making it ideal for the most demanding environments. Weighing 700 grams, the GLW400AS combines superior power handling with a resilient design, serving as a premier component for heavy electric vehicles, large energy storage systems, and industrial DC control panels.
Product Highlights
- High Current Capacity: Robust 400A continuous current handling for heavy loads
- High Voltage Range: Efficient switching for DC loads from 12V up to 800VDC
- Hermetic Sealing: Total environmental protection with IP67 and IP69K ratings
- Resilient Construction: Designed for high-vibration and harsh industrial settings
- Durable Performance: Engineered for a mechanical life of 200,000 cycles
- Reliable Isolation: Ensures safe load-break performance in critical systems
Fields of Use
- Heavy Electric Vehicles (Trucks, Buses, and Industrial Equipment)
- Large-Scale Energy Storage Systems (ESS)
- High-Power EV Fast-Charging Infrastructure
- Solar Power (PV) Inverters and Large Combiner Boxes
- Advanced Battery Management Systems (BMS)
- Heavy-Duty Industrial DC Power Management and Distribution
Technical Specifications
| Contact Arrangement | SPST-NO (Normally Open) |
|---|---|
| Contact Voltage, Operating Max. | 12V - 800Vdc |
| Coil Voltage, Nominal | 12Vdc |
| 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 GLW400AS datasheet for complete technical documentation, including terminal configurations, mounting footprints, and performance curves.
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