12VDC 30A/40A Automotive Relay Specification body { font-family: 'Arial', sans-serif; line-height: 1.7; margin: 25px; color: #333; } .spec-container { max-width: 1000px; margin: 0 auto; } .spec-header { text-align: left; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 2px solid #eee; } .spec-header h1 { font-size: 22px; color: #222; margin: 0; } .spec-section { margin-bottom: 25px; padding: 18px; background-color: #f9f9f9; border-radius: 6px; } .section-title { font-size: 18px; font-weight: bold; color: #444; margin-bottom: 12px; padding-left: 8px; border-left: 3px solid #007bff; } .spec-list { list-style: none; padding: 0; margin: 0; } .spec-list li { margin-bottom: 10px; padding-left: 20px; position: relative; } .spec-list li:before { content: ""; color: #007bff; font-weight: bold; position: absolute; left: 0; } .spec-label { font-weight: 600; color: #555; }
12VDC High-Performance Automotive Relay (Model: 12193604 / 3604) 1. Electrical Specifications Operating Voltage: 12VDC (stable power input)
Standard Current Rating: 30A (ensures reliable basic performance)
High-Switch Capacity: 40A (handles 12V/40A loads for high-demand systems)
Key Protection Feature: Equipped with a resistor for efficient voltage regulation and component protection
2. Configuration & Installation Circuit Configuration: 1 Form A (SPST) + SPDT (Single Pole Double Throw) design – enables switching between two circuits for complex electrical setups
Pin Count: 4 pins (facilitates easy installation and secure connections)
Mounting Options: Compatible with socket mounting and panel mounting (versatile for different installation scenarios)
Environmental Protection: IP65-sealed rating + optional dust cover (shields against moisture, dust, and debris for durability)
3. Durability & Vehicle Compatibility Build Quality: Constructed with high-grade durable materials (engineered for long-term use and resistance to wear)
Target Vehicles: Direct replacement for GM vehicles, including:
- Chevy Silverado (2003-2010)
- Chevy Impala (1994-2011)
- GMC Trucks (1995-2009)
- Buick Lucerne (2006-2010)
- Pontiac Grand Prix (and other compatible GM models)
4. Application Scope Designed for demanding automotive systems, such as:
- A/C compressors
- Radiator fans
- Fuel pumps
- Vehicle horns
- Defogger systems
5. Package Content & Replacement Part Numbers Package Quantity: 3 x 12193604 / 3604 relays
Replacement Part Numbers: 15328864, 12193604, 38860-86Z40, 8-12177-236-0, 8-12193-604-0, 8-13503-102-0, 89057651, 96190189, 0K2A1-67-740, 12088592, 12135175, 12177236, 12193614, 13503102, 19106615, 19116860, PW853596, OK2A167740, 9026316