Genuine SDLG 11211143 Preheating Relay & 20367490 Glow Plug Controller - OEM Cold-Start Electrical System

Conquer extreme cold starts with the ‌SDLG 11211143 & 20367490 Preheating System‌ - engineered for reliable ignition in SDLG construction equipment. This OEM-certified electrical assembly features:

✓ 11211143 80A Heavy-Duty Relay
✓ 20367490 Glow Plug Control Module
✓ IP67 waterproof connector housing
✓ Silver-tungsten alloy contacts
✓ Vibration-resistant PCB design

‌Technical Superiority‌

• Direct replacement for SDLG 5-Series loaders (L953F/L956F)
• 24V DC operation (12V compatible via PWM)
• -40°C to +125°C operational range
• 15,000+ cycle durability (ISO 16750-2)
• Integrated thermal overload protection

‌Performance Specifications‌

• Continuous Current: 80A @ 28VDC
• Surge Capacity: 450A/100ms
• Contact Resistance: <0.5mΩ
• Dielectric Strength: 1,500V AC/min
• Compliance: ISO 8820-5, SAE J1455