Hella 931774031 12V Main Current Relay (20 A/22 A, IP67 Sealed, Multi-Purpose)

Application / Fitment

• Universal 12 V automotive/vehicle electrical systems - works with cars, trucks, SUVs, motorcycles, off-road rigs, boats, and custom wiring projects

Features

• Heavy-duty main current relay capable of switching high-current loads reliably
• Sealed housing rated IP67 - dust-tight and water-resistant for durability even in harsh environments
• Compatible with ohmic, inductive, and capacitive loads - offers flexibility for lights, fans, pumps, horns, or other accessories
• Rated for continuous operation at 12 V - suitable for 20 A to 22 A loads under normal conditions
• Solid-state / plug-in design for easy installation without soldering - ideal for aftermarket electronics or accessory wiring
• Compact form factor - can be mounted in tight engine bays, behind dash panels or inside fuse/relay boxes
• Reliable switching even under repeated cycles - suitable for repeated use in high-duty accessories
• Brand-trusted automotive-grade relay - from a leading global OEM electronics supplier

Specifications

• Part Number: 931774031
• Rated Voltage: 12 V DC
• Max Switching Current: 20 A-22 A (depending on load type and operating temperature)
• Load Types: Ohmic, inductive, capacitive
• Protection Rating: IP67 (sealed against dust and water ingress)
• Contact Configuration: Normally-Open (N/O) main contact
• Mounting: Plug-in relay/socket or panel mount (depending on wiring harness/socket used)
• Application: Suitable for lighting systems, fuel pump, cooling fans, horns, auxiliary accessories, aftermarket electronics

Included Components

• 1x Hella 931774031 12 V Main Current Relay
• (No additional wiring or socket supplied - relay only (wiring harness advisable for installation))

Product Description

The Hella 931774031 Main Current Relay is a universal-use automotive relay designed to provide reliable, high-current switching for a wide range of 12 V vehicle electrical circuits. Engineered to handle up to ~20-22 A loads while remaining sealed against dust and moisture (IP67), it's ideal for applications such as auxiliary lighting, fuel pumps, fans, horns, or any electrical accessory that demands stable, safe current delivery. Because it supports ohmic, inductive, and capacitive loads, the relay is versatile and suitable for diverse aftermarket or OEM-style electrical upgrades.

Its compact, plug-in design simplifies installation - you can integrate it into an existing relay box or in a custom wiring harness. The durable sealed housing ensures that it performs reliably even under rough environmental conditions (wet, dusty, or vibration-prone environments), making it a dependable choice for street vehicles, off-road rigs, or custom builds alike. For anyone needing a robust, OEM-grade relay to power higher-draw accessories or improve system reliability, the Hella 931774031 is a straightforward, effective solution.