The KH150 automotive relay is a high‑current relay with 150 A switching capacity, 24 VDC coil options, and IP6K5 protection.
The KH150 is an automotive‑grade large‑current relay designed for robust switching in vehicle applications. It features a single‑output (bridge) contact form, AgSnO2 contact material, and a maximum rated switching current of 150 A. The relay is available with 24 VDC or 12 VDC coil voltages and includes built‑in suppression resistors.
Technical specifications include an ambient temperature range of –40 °C to +85 °C, IP6K5 dust‑proof protection, mechanical life of 1 million operations, and a dielectric withstand voltage of 500 VAC for 1 minute. The datasheet also provides ordering information, wiring diagrams, and dimensional tolerances. This manual is written in Chinese.
| Maximum rated switching current | 150 A |
|---|---|
| Coil voltage options | 24 VDC, 12 VDC |
| Coil power | 4.1 W |
| Mechanical life | 1 000 000 cycles |
| Ambient temperature range | -40 °C to +85 °C |
| Protection category | IP6K5 |
| Contact form | 1 from A (NO bridge) |
The maximum rated switching current is 150 A.
The relay is offered with 24 VDC and 12 VDC coil options.
It has an IP6K5 dust‑proof rating.
The mechanical life is rated at 1 million operations.