Hella 933332661 Multi-Purpose Relay

Reliable Multi-Purpose Relay for Select Buick, Cadillac, and Jeep Models

The Hella 933332661 multi-purpose relay is engineered to provide dependable electrical switching for a variety of automotive applications. Designed to meet the demands of vehicles such as the Jeep Wrangler, Cadillac DeVille, and Buick Century, this relay supports both capacitive and inductive loads with a robust 12V rating.

• Rated voltage: 12V for standard automotive electrical systems
• Capacitive load capacity: 30A
• Inductive load capacity: 5A
• Ohmic load capacity: 30A
• 5 poles with changeover contact (combi switch function)
• Durable black housing with IP54 protection against dust and water splashes
• Includes resistance and holder for secure installation
• Plug type ID: B1 for compatible wiring connections
• Temperature range up to 80°C for reliable operation in various environments

About the Hella Brand Line

Hella is a recognized brand line known for producing high-quality automotive electrical components, including relays designed for durability and precise performance. The Hella 933332661 relay is part of this product line, offering reliable switching capabilities with integrated resistance and holder features to ensure stable operation in demanding vehicle systems.

Technical Details and Features

This multi-purpose relay supports a rated voltage of 12 volts, making it suitable for a wide range of automotive electrical circuits. It features a 5-pole design with a changeover contact, allowing it to switch between circuits efficiently. The relay handles capacitive loads up to 30 amps and ohmic loads also rated at 30 amps, while inductive loads are supported up to 5 amps. Its IP54 protection rating ensures resistance to dust ingress and water splashes, enhancing durability in under-hood or body applications. The included resistance and holder improve electrical stability and mounting security. The relay’s plug type ID B1 ensures compatibility with specific vehicle wiring harnesses.

Compatible Vehicles and Applications

• Buick Century, LeSabre, and Riviera models
• Cadillac DeVille, Eldorado, and Seville
• Jeep Cherokee, Wrangler, and Grand Wagoneer
• Dodge Ram 1500, 2500, and 3500 series
• Other makes including Chrysler, Oldsmobile, Pontiac, and Volvo models listed

Common Issues Addressed by This Relay

• Intermittent electrical switching failures in lighting or body control circuits
• Overheating or failure of relays under capacitive or inductive loads
• Corrosion or damage to relay contacts causing circuit interruptions
• Compatibility issues with OEM wiring harnesses requiring specific plug types
• Need for reliable relay operation in temperature-variable environments

Installation Notes and Tips

Ensure the relay is installed in a location protected from excessive moisture despite its IP54 rating. Verify the plug type ID B1 matches the vehicle’s wiring harness connector before installation. Use the included holder to secure the relay firmly and prevent vibration-related issues. Follow the wiring diagram W2 for correct electrical connections to avoid circuit damage.

Quality Assurance and Warranty

Hella relays are manufactured to meet stringent automotive standards for electrical performance and durability. The 933332661 part number is tested for consistent operation within the specified temperature range up to 80°C. While specific warranty details should be confirmed with the supplier, Hella products typically come with manufacturer-backed quality assurance to support long-term reliability.