This FalconSupply kit provides the Genuine OEM Trombetta 684-1251-012-02, an authentic PowerSeal DC Contactor engineered for high-demand, 100% continuous duty operation. This is not an aftermarket imitation; it is the factory-original component trusted by equipment manufacturers for its extreme reliability in harsh environments. Designed to safely manage a constant 150 Amp load, this IP67-rated waterproof solenoid is the definitive solution for critical 12-volt systems where failure is not an option. Its robust construction ensures maximum power transfer and complete protection from moisture, dust, and vibration, making it the superior choice for mobile equipment, hydraulic systems, and heavy-duty vehicles.
Detailed Technical SpecificationsManufacturer Part Number: Genuine Trombetta 684-1251-012-02
Voltage Rating: 12 Volts DC
Duty Cycle Rating: 100% Continuous Duty (Rated for 150 Amp constant load)
Inrush Current Rating: 800 Amps Peak (Handles high motor startup draw)
Environmental Sealing: IP67 Rated (Fully waterproof, dust-tight, and submersible)
Coil Configuration: Non-Grounded / Isolated (Two 10-32 UNF studs for activation)
High-Current Contact Studs: Two (2) 5/16"-24 UNEF Copper Studs
Mounting: Integrated Flat L-Bracket (Flat-on-Side Mounting)
Housing: High-Impact Plastic & Zinc Plated Steel Frame
Direct Replacement & Primary ApplicationsThis component is a direct-fit replacement for various OEM systems. Its continuous-duty specification makes it ideal for, but not limited to, the following applications:
Direct OEM Part Replacement: This solenoid is a direct-fit replacement for the following part numbers:
Replaces Hiniker Part Number: 38350015
Replaces Pierce Part Number: 63-5300
Replaces SnowDogg Part Number: 16160410 (Fits MD, HD, EX, VX, TE Plows)
Replaces Base Part Number: 684-1251-012 (No Hardware Kit)
Continuous Duty Upgrade: This unit is a heavy-duty, 100% continuous duty upgrade for these intermittent duty part numbers:
Upgrades Boss Part Number: HYD01633 / HYD08831 (Fits RT2 & RT3 Systems)
Upgrades Trombetta Part Number: 684-1251-212 / 684-1251-212-02
Snow Plow Applications: Serves as the continuous-duty power contactor for various snow plow motor systems. This is the correct, confirmed component for many snowplows from Hiniker, Pierce, Boss, and SnowDogg.
RV & Motorhome Applications: A trusted OEM component for RV and motorhome systems, commonly used as the main RV Battery Isolator Relay (also known as a coach battery solenoid) to charge house batteries from the engine alternator. Serves as an exact replacement for this solenoid in many Thor Motor Coach models (like Chateau) and other Class C motorhomes.
Heavy-Duty Hydraulic Applications: Ideal power relay for 12V DC hydraulic pump motors found on liftgates, dump trailers, winches, and leveling systems that require a continuous duty solenoid.
Marine & Utility Applications: The IP67 waterproof rating makes it a perfect choice for marine, golf cart, ATV/UTV, and agricultural equipment.
Complete FalconSupply Installation KitThis FalconSupply kit includes the 684-1251-012-02 solenoid, which comes complete with the necessary mounting hardware and components for a secure, professional, and weather-protected installation.
(1) Genuine Trombetta 684-1251-012 Solenoid Contactor
(2) 5/16"-24 UNEF Nuts & Lock Washers (for high-current studs)
(2) 10-32 UNF Nuts & Lock Washers (for coil terminal studs)
(1) AGS Dielectric Grease Packet (for corrosion protection)
(1) FalconSupply Installation Guide with Wiring Diagram & Safety Instructions
Disclaimer: Installation should be performed by a qualified professional. Always verify part numbers against your specific application. Disconnect all electrical power by removing the negative battery cable before installation to prevent fire or component damage. Nuts must be tightened securely; loose connections can overheat and cause a fire, while over-tightening can break the studs.