TL910-80A Series High-Current Impulse Latching Relay
Model:
TL910-80A
Category: Magnetic Latching Relay, products
- Type: Impulse Latching Relay
- Current Rating: 80A
- Max Voltage: 440VAC
- Coil Voltage: 5-24VDC
- Drive Type: Pulse (Momentary)
- Isolation: 4KV (Coil to Contact)
- Contact Form: Single Pole
- Mounting: Standard PCB/Base
Product Overview

Key Features
- High 80A contact switching capacity.
- Ultra-low power consumption due to pulse (impulse) drive operation.
- Available in both single-coil and dual-coil latching versions.
- Superior 4KV withstand voltage between contact and coil for enhanced safety.
- Integrated magnetic arc extinguishing technology for high reliability and strong impact resistance.
- Compliant with international standards IEC62055-31 UC3 and CE certified.
- RoHS compliant, making it an environmentally friendly component choice.
- Compact dimensions (38mm×30mm×16.5mm) for space-constrained applications.
- Long electrical life, ensuring durability across numerous cycles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Series | TL910-80 |
| Rated Load | 80A 250VAC |
| Max. Switching Current | 80A |
| Max. Switching Voltage | 440VAC / 110VDC |
| Max. Switching Power | 15,000VA |
| Coil Voltages (VDC) | 5, 6, 9, 12, 24 |
| Operate/Release Time | 20ms Max. |
| Contact Resistance | 1.5mΩ Max. (12VDC 1A) |
| Insulation Resistance | 1000 MΩ Min. (DC500V) |
| Dielectric Strength (Coil-Contact) | AC4,000V, 50/60Hz, 1min |
| Dielectric Strength (Between Contacts) | AC1,500V, 50/60Hz, 1min |
| Ambient Temperature | -40°C to +70°C |
| Vibration Resistance | 10~55Hz, 1.5mm amplitude |
| Impact Resistance | 100G |
| Electrical Life | 300,000 cycles (80A 60VDC); 10,000 cycles (80A 250VAC) |
Quick Specifications
- Type: Impulse Latching Relay
- Current Rating: 80A
- Max Voltage: 440VAC
- Coil Voltage: 5-24VDC
- Drive Type: Pulse (Momentary)
- Isolation: 4KV (Coil to Contact)
- Contact Form: Single Pole
- Mounting: Standard PCB/Base
- Certification: IEC62055-31 UC3, CE, RoHS
Application Areas
The TL910-80A impulse latching relay is designed for high-current switching tasks across various industries. Its primary applications include:
- Energy Metering & Smart Grids: Ideal for tariff change and load control functions in electricity meters (compliant with IEC62055-31 UC3).
- Renewable Energy Systems: Used as a battery disconnect switch in solar power systems and inverters.
- Industrial Automation: Reliable switching for motor controls, industrial machinery, and heavy-duty solenoids.
- Power Distribution Units (PDUs): Remote power switching and management in data centers and server racks.
- Automotive & Transportation: Suitable for high-power control in electric vehicles, charging systems, and commercial vehicles.
- Security & Access Control: Power management for electric locks and gate control 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.



