TL919-120A High Current Latching Relay
- Rated Current: 120A
- Rated Voltage: 250VAC
- Max Switching Voltage: 440VAC
- Contact Form: SPST-NO (with optional auxiliary contact)
- Coil Voltage Options: 6V, 9V, 12V, 24V DC
- Coil Type: Single or Double
- Installation: PCB Mount
- Operating Temperature: -40°C to +70°C
Product Introduction
Product Features
- 120A high current switching capability
- Low power consumption, pulse drive operation
- Magnetic arc extinguishing technology for enhanced safety
- Available in single coil and double coil versions
- High dielectric strength: 4kV between contact and coil
- Compliant with RoHS and IEC62055-31 UC3 standards
- CE certified for reliable quality
- High impact and vibration resistance
- Long electrical and mechanical lifespan
Product Specifications of 120A High Current Latching Relay
| Parameter | Value |
|---|---|
| Rated Load | 120A 250VAC |
| Max Switching Current | 120A |
| Max Switching Voltage | 440VAC |
| Max Switching Power | 37,500VA |
| Contact Material | Silver Alloy |
| Contact Resistance | ≤1mΩ |
| Operate/Release Time | ≤20ms |
| Insulation Resistance | ≥1000MΩ (DC500V) |
| Dielectric Strength (Contact to Coil) | AC4000V, 50/60Hz, 1min |
| Ambient Temperature | -40°C to +70°C |
| Humidity | 5% to 85% RH |
| Mechanical Life | 300,000 cycles |
| Electrical Life (120A 250VAC) | 3,000 cycles |
Key Parameters
- Rated Current: 120A
- Rated Voltage: 250VAC
- Max Switching Voltage: 440VAC
- Contact Form: SPST-NO (with optional auxiliary contact)
- Coil Voltage Options: 6V, 9V, 12V, 24V DC
- Coil Type: Single or Double
- Installation: PCB Mount
- Operating Temperature: -40°C to +70°C
- Certifications: CE, RoHS, IEC62055-31 UC3
Application Fields
The 120A high current latching relay is widely used in applications requiring reliable high-power switching, such as:
- Electric Vehicle (EV) Charging Stations and PDUs
- Energy Management and Storage Systems
- Industrial Control and Automation Systems
- Power Distribution Units (PDUs)
- Renewable Energy Systems (Solar/Wind)
- Uninterruptible Power Supplies (UPS)
- Heavy-Duty Machinery and Motor Controls
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.
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