Premium 50A 24V High Voltage Relay Switch
Model:
MEV50-24
Category: High-voltage Relay, products
- Rated Coil Voltage: 24V DC
- Rated Current: 50A
- Max Switching Voltage: 1000V DC
- Contact Form: 1 Form A (SPST-NO)
- Operate Time: ≤30ms
- Release Time: ≤10ms
- Insulation: Epoxy Encapsulated
- Operating Temperature: -40°C to +85°C
- Installation: Any direction
Product Introduction
The relay’s silver-plated copper contacts ensure minimal power loss and extended service life even under heavy loads. Designed with epoxy encapsulation for superior insulation and environmental protection, this 50A 24V High Voltage Relay Switch offers outstanding performance in automotive systems, solar inverters, battery management systems, industrial equipment, and charging infrastructure. Its wide operating temperature range (-40°C to 85°C) and vibration resistance make it perfect for challenging environments where reliability is critical.
Product Features
- High Voltage Capability: Supports up to 1000V DC switching operations
- High Current Handling: Rated for 50A continuous current capacity
- 24V DC Coil Operation: Compatible with standard industrial control systems
- Epoxy Encapsulation: Provides excellent moisture and chemical resistance
- Silver-Plated Contacts: Ensure low contact resistance and reliable performance
- Long Operational Life: Designed for up to 3000 operations at 50A/750V DC
- Wide Temperature Range: Operates from -40°C to 85°C
- Low Power Consumption: Coil power is only 3.8W at 24V DC
- High Isolation: Withstands 2500V AC for 1 minute between coil and contacts


Product Specifications of 50A 24V high voltage relay switch
| Parameter | Specification |
|---|---|
| Rated Coil Voltage | 24V DC |
| Pick-Up Voltage | ≤18V DC |
| Drop-Out Voltage | ≥2V DC |
| Coil Resistance | 152 Ω ±10% |
| Coil Power | 3.8W |
| Contact Arrangement | 1 Form A (1SH – Single Pole Normally Open) |
| Contact Material | Silver-Plated Copper |
| Contact Resistance | ≤2.0mΩ (typical 1.0mΩ) |
| Rated Current | 50A |
| Max Switching Voltage | 1000V DC |
| Operate Time | ≤30ms |
| Release Time | ≤10ms |
| Bounce Time | ≤5ms |
| Insulation Resistance | ≥1000 MΩ (1000V DC) |
| Dielectric Strength | 2500V AC (50/60Hz, 1min) |
| Operating Temperature | -40°C to +85°C |
| Humidity Range | 5% to 85% RH |
| Mechanical Endurance | 200,000 operations (no load) |
| Electrical Endurance (50A/750V DC) | 3,000 operations |
| Vibration Resistance | 10-500Hz, 1.5mm amplitude |
| Shock Resistance | 196m/s² (6ms duration) |
Key Parameters
- Rated Coil Voltage: 24V DC
- Rated Current: 50A
- Max Switching Voltage: 1000V DC
- Contact Form: 1 Form A (SPST-NO)
- Operate Time: ≤30ms
- Release Time: ≤10ms
- Insulation: Epoxy Encapsulated
- Operating Temperature: -40°C to +85°C
- Installation: Any direction
Application Fields
This versatile 50A 24V High Voltage Relay Switch is ideal for:
- Electric Vehicle Power Systems and Charging Controls
- Solar Power Systems and Photovoltaic Inverters
- Industrial Motor Controls and Power Distribution
- Battery Management Systems and Energy Storage
- DC Power Supplies and UPS Systems
- Telecommunications Power Equipment
- Automotive Electronics and Control Systems
- Charging Station Infrastructure
- Renewable Energy Applications
Contact Info
- Phone: +86-0755-28029319
- Email: lingyuanbin@mingni.cn
- Address: 2nd Floor, Building 1, Jingsheng Industrial Zone, 119 Huafan Road, Dalang Subdistrict, Longhua District, Shenzhen.






