Hella Solid State Relay 12V 22A 4-Pin Mini IP67 Sealed
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Regular price
$54.59
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
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Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
The HELLA 4RA 931 774-031 is a mini solid state relay: it switches the load with semiconductors instead of moving contacts, so there is nothing to arc, pit or wear out. Rated for a minimum of 900,000 switching operations and sealed to IP67, it is aimed at high-cycle duties such as vacuum pumps for brake booster support and daytime running lights.
Key Features
- Semiconductor switching with no mechanical contacts
- Rated to a maximum of 22 A at 80°C ambient
- Minimum 900,000 switching operations, far beyond a conventional electromechanical relay
- IP67 sealed housing
- Very fast response: switch-on under 400 microseconds, switch-off under 115 microseconds
Product Details
- Manufacturer Part Number: 4RA 931 774-031
- Rated voltage: 12 V (operating range 7 V to 18 V)
- Terminals: 4-pole, 6.3 x 0.8 mm blades per ISO 8092-1
- Mini semiconductor relay footprint per ISO 7588-1
- Permissible ambient temperature: -40°C to +125°C
- Supplied without bracket
Shipping Height: 2.0
Shipping Length: 2.5
Shipping Width: 2.0