Description
Technical Parameters
This relay serves as the critical control unit for electric window systems in heavy-duty applications. It manages power distribution to window motors while implementing essential electrical protections.
Specifications
Part Number: 81.25902.0460
Electrical Ratings
- Voltage : Dual-rated 12V/24V DC
- Current: 30A continuous load
- Contact Resistance: <50mΩ
- Environmental Tolerance:
- Temperature: -40°C to +85°C
- Humidity: 95% RH non-condensing
- Mechanical Properties:
- Housing: UL94 V-0 rated plastic
- Terminals: Tin-plated copper alloy
- Expected Mechanical Life: 100,000 cycles
- Key Advantages
- Enhanced Motor Protection
- Integrated thermal cutoff
- Arc suppression for contact longevity
- Reverse polarity protection
- Vehicle-Specific Design
Direct replacement for OEM relays in
- Sinotruk HOWO T
- Shacman F3000/ X3000
- Yutong/ Zhongtong buses
- Durability Features
- Vibration resistant to 15G acceleration
- Salt spray tested per ISO 9227
- UV-stabilized housing
- Installation Notes
- Compatible with standard automotive relay bases
- Recommended torque: 2.5Nm for terminal connections
- Diagnostic tip: Test voltage at pins 30 and 85 before replacement
- Quality Assurance
- Batch-tested for contact integrity
- 18-month warranty against defects
- RoHS compliant materials
FAQ
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