Sonzrod

CB1aH-TR-12V ACB86221 Power Relay (3-Pack), 4-Pin SPST-NO 12VDC 70A High-Capacity Automotive Relay with Resistor, Heat Resistant to 257°F, Fixes P0480 P0645, Replacement for Headlights & A/C

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R 810
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Description

  • SPECIFICATIONS & TERMINAL LAYOUT: Professional-grade CB1aH-TR-12V (ACB86221) 4-Pin SPST (Normally Open) power relay. Standard Mini-ISO terminal arrangement (30, 85, 86, 87). Rated for 12VDC coil with a 70A high-capacity contact load. Dimensions: 0.866" x 1.024" x 0.984"
  • EXTREME THERMAL RESISTANCE: Engineered as a "T-type" heat-resistant component, capable of withstanding ambient temperatures up to 257°F (125°C). Optimized for high-heat environments such as engine bays, cooling fan shrouds, and agricultural machinery power centers
  • DIAGNOSTIC FAULT RESOLUTION: Directly resolves electrical circuit failures indicated by DTC codes P0480 (Radiator Fan Control) and P0645 (A/C Clutch Control). Restores heavy-duty switching for high-load inductive circuits including headlights, EPS, and starter motors
  • SUPERIOR ARC RESISTANCE: Features AgSnO2 (Silver Tin Oxide) contacts combined with a built-in surge suppression resistor. This configuration provides exceptional conductivity and physical durability against contact welding during high-surge startup cycles
  • HEAVY-DUTY REPLACEMENT PART: Sold as a 3-pack for comprehensive fleet maintenance. Explicitly defined as a "Replacement Component" for professional automotive and industrial repair, ensuring OEM-spec electrical performance without system modification
Technical Specifications
Manufacturer
Sonzrod
Model
CB1aH-TR-12V ACB86221
Height
2.3 cm
Length
4.1 cm
Width
2.8 cm
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.