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HEAVY-DUTY ELECTRICAL MANAGEMENT
Safeguard your onboard air infrastructure and optimize high-amperage switching circuits with the premium Kleinn Model 340 Electrical Relay. At the core of this heavy-duty control module is an industrial-tier 12-volt, 30/40-amp Single Pole Double Throw (SPDT) configuration designed to handle high current spikes from heavy automotive compressors and electronic solenoid horns. Engineered to safely isolate your cabin control toggles from heavy direct battery currents, this vital safety component stabilizes voltage lines to preserve high-flow pneumatic accessory cycles.
SEALED PROTECTION FOR ROUGH TRAILS
Unlike standard unsealed automotive relays that quickly short out when exposed to engine bay steam, road grime, or trail water, the Model 340 features a fully sealed protective casing. This weatherproof construction seals the internal contact pins from moisture penetration and atmospheric degradation, ensuring a reliable, spark-free mechanical link. Its versatile 5-post architecture facilitates clean terminal assignments for complex pneumatic loops or automated auxiliary wiring tracks.
THE VERDICT:The definitive heavy-duty upgrade to prevent electrical failures on the trail. The Model 340 packs absolute element isolation and a robust 40-amp threshold into a rugged, compact footprint built to handle severe under-hood environments.
PRODUCT SPECIFICATIONS
| Feature | Details |
|---|---|
| Part Number | 340 |
| Operating Input Voltage | 12-Volt DC |
| Continuous/Maximum Current | 30/40 Amps |
| Switch Configuration | Single Pole Double Throw (SPDT) |
| Terminal Interface | 5-Post Blade Pins |
| Environmental Shielding | Fully Sealed Moisture and Dust Resistant Enclosure |
| Primary Application | Air Compressors, Electronic Solenoids, Tankless Horn Kits |
MANUFACTURER INSTRUCTION LINKS
Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may carry a handling fee depending on your location; pickup in Mississauga has no fee.
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We carry 750,000+ parts, so we can probably still get it. Check the spelling, try the part number, or ask us.
Request this part Text us (833) 691-5717