The TL919-120A is a high-performance 120 Amp relay designed by Mingni Tech for demanding industrial applications. With its 120A contact segmentation capability, magnetic arc extinguishing technology, and robust construction, this relay offers exceptional reliability in high-current switching scenarios.
Key Features of Our 120 Amp Relay
- High Current Capacity：120A contact segmentation capability for handling high power loads with ease.
- Advanced Arc Control：Magnetic arc extinguishing technology for improved safety and longevity.
- Energy Efficient：Low power consumption design with pulse drive capability.
- Durable Construction：Strong impact resistance and high reliability for industrial environments.
- Flexible Configuration：Available in both single coil and double coil versions to suit various applications.
- Certified Quality：Compliant with IEC62055-31 UC3 and multiple ISO certifications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Series | TL919 (High Power Square Ceramic) |
| Rated Current | 120 Amp |
| Contact Form | With auxiliary contact (C type) |
| Coil Voltage Options | 6VDC, 9VDC, 12VDC, 24VDC (±10%) |
| Coil Types | Single coil (L1) or Dual coil (L2) |
| Dimensions | 47.1mm × 34.5mm × 22.45mm |
| Contact Resistance | 1mΩ Max |
| Insulation Resistance | 1,000MΩ Min (DC500V) |
| Dielectric Withstand Voltage | AC2,000V; 50/60Hz 1min (contact to coil: AC4,000V) |
| Operating Time | 20ms Max (pickup and release) |
Load Specifications
| Parameter | Value |
|---|---|
| Rated Load | 120A 250VAC |
| Maximum Switching Current | 120A |
| Maximum Switching Voltage | 440VAC |
| Maximum Switching Power | 37,500VA |
Environmental Specifications
| Parameter | Value |
|---|---|
| Ambient Temperature | -40°C to +70°C |
| Humidity | 5% to 85% RH |
| Vibration Resistance | 10~55Hz, 1.5mm |
| Shock Resistance | 100G min |
Lifespan
| Load Condition | Operations |
|---|---|
| 120A 250VAC | 3,000 cycles |
| 120A 60VDC | 1,000 cycles |
| 100A 250VAC | 10,000 cycles |
| Mechanical Life | 300,000 cycles |
Coil Parameters (Standard Type)
| VDC Rated Voltage | Coil Resistance (±10%) | Action/Reset Voltage MAX (VDC) | Pulse Width | Rated Power |
|---|---|---|---|---|
| 6VDC | 15Ω (single), 2×7.5Ω (double) | 70% | 50ms | 2.4W (single), 4.8W (double) |
Applications
The TL919-120A 120 Amp relay is ideal for:
- Power distribution units (PDUs)
- Industrial control systems
- High-current switching applications
- Energy management systems
- Heavy machinery controls
- Electric vehicle charging systems
Certifications
This 120 Amp relay meets the following standards and certifications:
- ISO9001
- ISO/TS16949
- ISO14001
- OHSAS18001
- IECQ QC 080000
- Compliant with IEC62055-31 UC3
- RoHS compliant (environmentally friendly)
Ordering Information
Model example: TL919 / 9 – L 1 C 120 ( X X X )
- TL919 – Product Series (High Power Square Ceramic)
- Coil Voltage: 6: 6VDC; 9: 9VDC; 12: 12VDC; 24: 24VDC
- Coil Type: L1 (single coil), L2 (dual coil)
- Contact Form: None or C (with auxiliary contact)
- Rated Current: 120A
- Special Coding: Customer-specific requirements (blank without technical agreement)
For more information about this 120 Amp relay or to discuss custom requirements, please contact our technical sales team. The TL919-120A offers exceptional performance for high-current applications where reliability and durability are critical.
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