Product Introduction
The TL919-150A is a high-performance 12 volt 24V DC latching relay designed for demanding applications requiring reliable switching of high currents. With a 150A contact segmentation capability and rated load of 150A at 250VAC, this magnetic latching relay offers exceptional performance in a compact package (47.1mm×34.5mm×22.45mm). The relay features low power consumption through pulse drive operation and is available in both single coil and double coil configurations.
This magnetic latching relay boasts impressive technical specifications including a maximum switching voltage of 440VAC, voltage withstand of 4kV between contact and coil, and contact resistance of just 1mΩ max. Engineered for durability, it offers strong impact resistance (100G min) and utilizes advanced magnetic arc extinguishing technology. With competitive latching relay price points, this product represents excellent value from one of the leading relay manufacturers in China.
Ideal for power distribution units, industrial control systems, and energy management applications, the TL919-150A is compliant with IEC62055-31 UC3 standards and certified by CE. Its environmentally friendly design meets RoHS requirements, making it suitable for modern electronic applications where reliability and efficiency are paramount.
Key Features
- High current capacity – 150A contact segmentation capability
- Energy efficient – Low power consumption with pulse drive operation
- Dual configuration – Available in single coil or double coil options
- Robust construction – Strong impact resistance and high reliability
- Advanced technology – Magnetic arc extinguishing for longer life
- Excellent isolation – 4kV withstand voltage between contact and coil
- Environmental compliance – RoHS compliant and CE certified
- Wide voltage range – Supports 6V, 9V, 12V, and 24V DC coil voltages
- Compact design – Space-saving dimensions (47.1×34.5×22.45mm)
Technical Specifications of 12 volt 24v dc latching relay
Rated Load150A 250VAC
| Parameter | Specification |
|---|---|
| Model | TL919-150A |
| Maximum Switching Current | 150A |
| Maximum Switching Voltage | 440VAC |
| Maximum Switching Power | 37,500VA |
| Contact Resistance | 1mΩ Max |
| Operate Time | 20ms Max |
| Release Time | 20ms Max |
| Insulation Resistance | 1,000MΩ Min (DC500V) |
| Dielectric Strength | AC2,000V 50/60Hz 1min (contact-contact) AC4,000V 50/60Hz 1min (contact-coil) |
| Mechanical Life | 300,000 operations |
| Electrical Life | 150A 250VAC: 3,000 operations 150A 60VDC: 1,000 operations 120A 250VAC: 10,000 operations |
| Ambient Temperature | -40°C to +70°C |
| Humidity | 5% to 85% RH |
| Vibration Resistance | 10-55Hz, 1.5mm amplitude |
| Shock Resistance | 100G minimum |
| Dimensions | 47.1mm × 34.5mm × 22.45mm |
| Weight | Approx. 120g |
| Certifications | CE, RoHS, ISO9001, ISO/TS16949, ISO14001, OHSAS18001, IECQ QC 080000 |
Typical Applications
The TL919-150A 12 volt 24V DC latching relay is ideal for:
- Power Distribution Units (PDUs)
- Electric vehicle charging systems
- Industrial automation and control systems
- Energy management and power monitoring systems
- Telecommunications power systems
- Renewable energy systems (solar/wind)
- Battery management systems
- High-current switching applications
- Smart grid and power quality equipment
As one of the premier relay manufacturers in China, Mingni Tech provides reliable solutions for demanding switching applications across multiple industries.
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