12V Relay Hella Micro SPDT 20A Automatic

Description

Product Overview

The Hella 12V micro relay (model 965453041) is engineered for high‑performance automotive electrical systems. Featuring a 20 A maximum switching current and 10 A continuous contact rating, it utilizes silver‑nickel contacts for excellent conductivity and longevity. The relay operates automatically, switching from a normally open state, and is housed in a painted, compact 2.3 × 2.2 × 1.2 in. socket‑mount package, making it ideal for tight engine bays.

Usage

Designed for automotive performance and electrical system applications, this relay is perfect for controlling lights, fans, pumps, and other accessories that require reliable 12 V DC switching. Its SPDT (single pole double throw) configuration allows precise control of circuits in both OEM repairs and custom installations.

Why Choose Us

Hella’s reputation for German engineering ensures each relay meets ISO 9001 and ISO 14001 standards, guaranteeing quality and environmental responsibility. The relay’s silver‑nickel contacts resist corrosion, while the robust housing protects against vibration and heat, delivering dependable performance over the vehicle’s lifespan. Our rigorous testing and certification provide confidence for both professional mechanics and hobbyists.

Key Features

• 20 A maximum switching current for high‑load automotive circuits
• Silver‑nickel contacts ensure low resistance and long service life
• Compact socket‑mount design fits confined spaces
• Automatic operation with normally open contact type
• Meets UL, ISO 9001, and ISO 14001 quality standards

FAQ

What voltage does this relay operate at?

The relay is designed for 12 V DC operation, suitable for most automotive electrical systems.

Can this relay be used for both OEM and aftermarket installations?

Yes, its SPDT configuration and compact size make it versatile for original equipment repairs and custom aftermarket projects.

Is the relay protected against environmental factors?

The painted exterior and high‑quality materials provide resistance to moisture, vibration, and temperature extremes commonly encountered in vehicle environments.

What is the difference between the 20 A and 10 A ratings?

20 A is the maximum switching current the contacts can handle briefly, while 10 A is the continuous current rating for sustained operation.

Does this relay require any special wiring?

No special wiring is needed; standard 12 V automotive wiring practices apply. Ensure proper fuse protection for the circuit.