Description
Comparison points and tradeoffs
When comparing Trombetta 634-1261-212 Genuine OEM Replacement PowerSeal Starter Solenoid Relay – 12 Volt 12V Intermittent Duty, 3-Terminal 150 Amp 150A for Dump Trailer, Hydraulic Pumps, Liftgate – Includes Hardware with other Solenoids options, use this source-backed detail as the primary discriminator: Contact Material: Copper.
Use this second fact to evaluate the tradeoff: The Trombetta 634-1261-212 PowerSeal Starter Solenoid Relay is a Genuine OEM Replacement contactor built for 12 Volt DC intermittent-duty systems in rugged environments. Part of Trombetta’s trusted PowerSeal family, this solenoid is ideal for high-load switching in hydraulic, trailer, and RV applications. A third point to compare across alternatives is: Category: Replacement Parts / Starters & Alternators / Starters & Parts / Solenoids.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
The Trombetta 634-1261-212 PowerSeal Starter Solenoid Relay is a Genuine OEM Replacement contactor built for 12 Volt DC intermittent-duty systems in rugged environments. Part of Trombetta’s trusted PowerSeal family, this solenoid is ideal for high-load switching in hydraulic, trailer, and RV applications.
Its IP67-rated sealed housing protects against dust, water jets, and even submersion up to 1 meter for 30 minutes (non-operating). Perfect for under-hood, trailer-mounted, and outdoor applications.
Technical Specifications:
- Voltage: 12 Volt DC
- Duty Cycle: 25% Intermittent (Max ON time: 6 minutes)
- Continuous Current Rating: 150 Amps
- Inrush Current Rating: 800 Amps
- Contact Material: Copper
- Terminals: Two (2) 5/16-24 copper contact studs, One (1) grounded 10-32 coil terminal
- Mounting Style: Narrow curved L-bracket
- Seal Rating: IP67 (dustproof and water-resistant)
- Includes Hardware: Yes
Commonly installed in Big Tex dump trailers, Thor Chateau motorhomes, and Class C RVs using IRD battery isolator systems, this solenoid is also used in lawn equipment, liftgates, winches, and other commercial or industrial power distribution systems.
Whether you’re repairing a dump trailer, powering a hydraulic pump, or replacing a failed liftgate solenoid, the Trombetta 634-1261-212 offers OEM-level reliability and long-lasting performance in high-current DC applications.
Disclaimer: Trombetta and PowerSeal are registered trademarks of Trombetta, LLC. FalconSupply is an independent distributor of genuine OEM parts and is not affiliated with or endorsed by Trombetta.
Source product highlights
About this item
- Genuine OEM Replacement – This is a factory-original Trombetta 634-1261-212 PowerSeal solenoid — not an aftermarket copy. Built to exact OEM standards for reliability in demanding environments.
- Built for Tough Applications – IP67 Rated sealed design protects against dust, water jets, and brief submersion (up to 1 meter for 30 minutes). Ideal for dump trailers, liftgates, and RV power systems.
- Intermittent Duty, High Current Performance – Handles 150 Amp continuous and 800 Amp inrush current. Designed for systems that require high-load switching like hydraulic pumps, winches, and battery isolators.
- Includes Hardware for Easy Installation – Features two (2) 5/16-24 copper studs and one (1) grounded 10-32 coil terminal on a narrow curved L-bracket. Includes mounting hardware for fast installation.
- Trusted Across Industries and Applications – Used in Big Tex dump trailers, Thor Chateau motorhomes, Class C RVs with IRD systems, lawn mowers, off-road vehicles, and industrial equipment. Also ideal for dump trailers, hydraulic pumps, and liftgates.
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