The document is a MAH A C C A certified enterprise 2007 Rev document, describing the features and characteristics of the products.
This document provides the specifications for an automotive relay used in applications such as rear window defoggers, battery disconnect devices, air‑conditioners, fuel pump control, fog lights, cooling fan control and headlamp control. It lists the relay's contact forms, switching capabilities and environmental limits.
Key parameters include a 40 A contact switching rating, maximum release time of 5 ms, electrical life of 1 × 10⁵ cycles, mechanical life of 1 × 10⁷ cycles, operating temperature range –40 °C to +85 °C, and insulation resistance of 100 MΩ at 500 VDC. Coil voltage options and detailed wiring diagrams are also provided. This manual is written in Chinese.
| Contact switching capability | 40 A |
|---|---|
| Contact form | one normally open, one changeover |
| Release time (max) | 5 ms |
| Contact resistance (typical) | 40 mΩ at 10 A |
| Maximum voltage across contacts | 500 VAC (1 min, leakage <1 mA) |
| Electrical life | 1 × 10⁵ cycles |
| Mechanical life | 1 × 10⁷ cycles |
| Operating temperature range | -40 °C to +85 °C |
| Storage temperature range | -40 °C to +155 °C |
| Insulation resistance | 100 MΩ at 500 VDC |
The relay can switch up to 40 A.
The release time is specified as a maximum of 5 ms.
The relay operates from –40 °C to +85 °C.
The contacts have an electrical life of 1 × 10⁵ cycles.