Description
Product Overview
The Retepif JDQ-2 dump trailer solenoid is engineered for the rigorous demands of modern dump trailer systems. Operating at a nominal 12 V, this 4‑terminal relay delivers a continuous current rating of 100 A and can handle intermittent surge currents up to 200 A. The unit measures a compact 0.39 × 0.39 × 0.39 inches and weighs just 10.55 oz, allowing easy installation in confined hydraulic bays. Constructed from a high‑impact engineered plastic housing, the solenoid resists dust, oil, and moisture, while the internal coil is wound with 180 °C rated copper wire to maintain performance in extreme temperature environments. The JDQ‑2 model conforms to OEM part numbers such as SAZ‑4201GJ, 7522, SAZ‑4201ER, 070009, 190107, and KTI Unit 391‑2‑C, ensuring a direct fit for a wide range of dump trailer manufacturers including Load Trail, Parker Performance, Monarch/Bucher, and others.
Usage
This solenoid is designed for intermittent duty cycles typical of hydraulic dump trailer operations. When the operator activates the dump valve, the solenoid energizes, opening the hydraulic flow path to release the load. Once the load is dumped, the solenoid de‑energizes, allowing the trailer to return to its travel position. The robust design also makes the JDQ‑2 suitable for auxiliary applications such as hydraulic leveling jacks on motorhomes, small gasoline engine pumps, and other mobile equipment that requires reliable 12 V actuation. Its resistance to corrosion and vibration means it can be mounted in harsh outdoor environments, from construction sites to agricultural fields, without compromising performance.
Why Choose Us
Choosing the Retepif JDQ‑2 means selecting a component that combines OEM‑level fit with premium material quality. The plastic enclosure is engineered to meet ISO‑9001 standards for impact resistance, while the copper coil is tested for consistent inductance and low resistance over the product’s lifespan. Each unit undergoes a 100 % functional test at 150 % of its rated current to verify surge capability, providing confidence that the solenoid will perform when you need it most. In addition, Retepif offers a comprehensive warranty and responsive technical support, ensuring that any installation questions or performance concerns are addressed promptly by knowledgeable engineers.
Key Features
- Compact 12 V design fits standard hydraulic panels without extra space.
- 100 A continuous rating and 200 A surge capacity handle demanding dump cycles.
- Durable plastic housing resists dust, oil, and corrosion for long‑term reliability.
- High‑temperature copper coil maintains performance in extreme climates.
- Full OEM compatibility with major dump trailer brands and excellent after‑sales support.
FAQ
What vehicles are compatible with the JDQ‑2 solenoid?
The JDQ‑2 is compatible with dump trailers that use OEM part numbers SAZ‑4201GJ, 7522, SAZ‑4201ER, 070009, 190107, and KTI Unit 391‑2‑C. It also works with hydraulic leveling jacks on motorhomes and small gasoline engine pumps that require a 12 V, 4‑terminal solenoid.
Can the solenoid handle intermittent surge currents?
Yes. The JDQ‑2 is rated for a 200 A intermittent surge, which exceeds typical dump‑cycle demands and provides a safety margin for unexpected load spikes.
What warranty does Retepif provide?
Retepif offers a one‑year limited warranty covering defects in materials and workmanship, plus access to a dedicated technical support team for installation assistance and troubleshooting.
Is the solenoid suitable for marine or off‑road environments?
The rugged plastic housing and corrosion‑resistant copper coil make the JDQ‑2 well‑suited for marine‑grade applications and off‑road equipment where exposure to water, salt, and vibration is common.
How do I install the JDQ‑2 solenoid?
Installation follows standard 4‑terminal wiring diagrams provided by the equipment manufacturer. Connect the power (+12 V) to terminals 1 and 2, and the load circuit to terminals 3 and 4. Secure the unit with the supplied mounting brackets, ensuring the housing is protected from direct impact.




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