TL910-90A Series High-Current Latching and Unlatching Relay
Model:
TL910-90A
Category: Magnetic Latching Relay, products
- Rated Current: 90A
- Rated Voltage: 5–24VDC (coil)
- Max Switching Voltage: 440VAC
- Contact Form: SPST-NO
- Operate Time: ≤20ms
- Release Time: ≤20ms
- Insulation: 4kV between coil and contact
- Life Expectancy: 300,000 mechanical cycles
- Operating Temperature: -40°C to +70°C
Product Overview
Typical uses include smart energy meters, electric vehicle charging stations, special power equipment, and modular power supplies. The TL910-90A latching and unlatching relay meets international standards including IEC62055-31 UC3 and carries CE certification, ensuring quality and safety.
Product Features
- 90A contact segmentation capability with low power consumption
- Pulse drive operation for efficient energy use
- High reliability with strong impact resistance
- Magnetic arc extinguishing technology for enhanced safety
- Available in single coil and double coil options
- 4kV withstand voltage between contact and coil
- RoHS compliant and environmentally friendly
- Certified to IEC62055-31 UC3 and CE standards
- Compact dimensions: 38mm × 30mm × 16.5mm


Product Specifications
| Parameter | Value |
|---|---|
| Rated Load | 90A 250VAC |
| Max Switching Current | 90A |
| Max Switching Voltage | 440VAC / 110VDC |
| Max Switching Power | 22,500VA |
| Contact Material | Silver Alloy |
| Contact Resistance | ≤1.5mΩ (12VDC 1A) |
| Operate/Release Time | ≤20ms |
| Insulation Resistance | ≥1,000MΩ (DC500V) |
| Dielectric Strength (Contact to Coil) | AC4,000V 50/60Hz 1min |
| Dielectric Strength (Contact to Contact) | AC1,800V 50/60Hz 1min |
| Creepage Distance | 10mm |
| Vibration Resistance | 10–55Hz, double amplitude 1.5mm |
| Impact Resistance | 100G (endurance), 10G (malfunction) |
| Mechanical Life | 300,000 cycles (1,800 cycles/hour) |
| Electrical Life (90A 250VAC) | 3,000 cycles (600 cycles/hour) |
| Electrical Life (90A 60VDC) | 1,000 cycles |
| Electrical Life (70A 250VAC) | 10,000 cycles |
| Ambient Temperature | -40°C to +70°C |
| Humidity | 5% to 85% RH |
Key Parameters
- Rated Current: 90A
- Rated Voltage: 5–24VDC (coil)
- Max Switching Voltage: 440VAC
- Contact Form: SPST-NO
- Operate Time: ≤20ms
- Release Time: ≤20ms
- Insulation: 4kV between coil and contact
- Life Expectancy: 300,000 mechanical cycles
- Operating Temperature: -40°C to +70°C
Application Areas
The TL910-90A latching and unlatching relay is widely used in:
- Smart energy meters
- Electric vehicle (EV) charging pile control boards
- Special power equipment
- Power supply modules
- Industrial control systems
- Energy management systems
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.



