

The Graco 116098 Rocker Switch offers reliable on/off control for high-performance paint sprayers, ensuring precise operation for a variety of applications. Specifically designed for compatibility with popular Graco machines, this robust switch supports enhanced airflow and optimized trigger response, making it an ideal upgrade for users seeking seamless integration with an airless sprayer. Engineered for longevity, it withstands demanding worksite conditions and repetitive cycling. Built to withstand extreme temperatures and solvent exposure, the switch features corrosion-resistant contacts for long-term reliability.
Whether handling solvent-based or waterborne materials, the 116098 switch maintains consistent performance under heavy loads, incorporating advanced high-pressure filtration to protect internal circuits from debris. Its ergonomic actuator reduces user fatigue during extended operations, ensuring precise modulation of flow rates for professional coatings applications. This component integrates seamlessly with multiple Graco sprayer families, enhancing durability and responsiveness. Ideal for refinishing, staining, and industrial painting tasks.
The Graco 116098 Rocker Switch is a critical component engineered for integration into high-performance paint sprayer modules, delivering precise electrical control in rigorous industrial settings. Designed to withstand continuous cycling, this on/off actuator operates seamlessly within high-pressure fluid delivery systems, ensuring instantaneous power modulation to the drive motor and fluid pump assembly. Fabricated with a reinforced polycarbonate housing and a metalized lever arm, the device exhibits exceptional dielectric strength and mechanical resilience under dynamic loads. The Gold-plated contacts provide low electrical resistance, reducing heat generation while facilitating reliable operation across tens of thousands of actuations. Compatibility with Graco UltraMax and Ultimate series underscores its OEM fidelity and straightforward drop-in retrofit capability for maintenance engineers.
Engineers value the precision ergonomics of the toggling mechanism, which actuates at a consistent force threshold of 200 gf, ensuring minimal operator fatigue during repetitive switching operations. The integrated dust barrier and IP54-rated enclosure protect against particulate ingress, preserving internal contact integrity even in abrasive environments such as construction sites and industrial painting booths. Designed to interface directly with solenoid valve circuits and motor controller boards, the switch promotes optimized airless sprayer performance by maintaining minimal voltage drop and thermal accumulation. Its solderless screw terminals simplify field installation, while compliance with UL and RoHS directives ensures regulatory adherence for professional coatings deployment. Installation guidelines specify torque limits of 0.5 N·m to prevent terminal deformation and preserve long-term conductivity under high-frequency cycling.
The internal architecture of the 116098 switch features a dual-wipe contact arrangement to reduce arcing and contact wear, directly contributing to enhanced professional coatings system reliability. The contact substrate is engineered from phosphor bronze and plated with 0.5 μm of hard gold to maintain conductivity under corrosive spray media. The actuator assembly employs a glass-filled thermoset resin, delivering superior dimensional stability across temperature ranges from -40 °C to +85 °C. A stainless-steel bow spring applies consistent wiping force, while the silicone-based gasket interface improves sealing and maximizes seal longevity by resisting polymer swelling. The thermoplastic rocker knob undergoes precision CNC molding to maintain tactile consistency and chemical resistance against solvent-based formulations, extending component life in continuous-use scenarios. This material synergy optimizes overall pump efficiency by minimizing electrical losses and mechanical hysteresis during each cycle.
Rigorous bench testing subjects each switch to thermal cycling and vibration stress at 10 g peak acceleration, validating performance within high-pressure fluid pumping environments. Contact resistance remains below 50 mΩ after 50,000 cycles, while electrostatic discharge (ESD) tolerance up to ±15 kV ensures immunity to stray charges found in remote pumping stations. The modular design allows seamless integration into advanced high-pressure filtration manifolds, where precision control circuits demand instantaneous actuation under load. Voltage endurance testing at 150 % rated voltage for 200 h confirms dielectric resilience, and leakage current measures under 0.1 mA at 250 VAC provide added safety. Integration into OEM control panels further streamlines assembly and reduces wiring complexity. Typical applications include industrial spray coating lines, automated painting robots, and portable field sprayers requiring robust switchgear for intensive use.
Preventive maintenance protocols recommend periodic inspection of actuator return spring tension and terminal clamp torque to preserve consistent contact pressure. Cleaning cycles should involve solvent-resistant wipes to remove paint residue and particulate, without compromising the thermoplastic rocker surface or gasket interface. For long-term service, engineers may apply a thin film of non-conductive silicone grease to internal moving parts, reducing wear and preserving mechanical response times within 5 ms. The switch’s modular form factor facilitates rapid replacement without recalibrating the surrounding control electronics, minimizing downtime on high-output painting lines and mobile units. Adherence to specified torque caps of 0.5 N·m and environmental seals ensures retained pump efficiency throughout extended operational schedules, reinforcing end-to-end system reliability. This extends service intervals and simplifies on-site troubleshooting procedures.
System integrators often pair the Graco 116098 Rocker Switch with advanced control modules featuring surge suppression diodes and overload trip mechanisms, enhancing safety during peak discharge cycles. The low-profile rocker contour maintains minimal protrusion in compact pump housings, reducing snag hazards in mobile units. Compatibility with both AC and DC configurations allows seamless adoption across varying power architectures without additional adapters. The switch’s robust construction supports repeated cycles in challenging atmospheres, from coastal environments prone to salt spray to high-temperature industrial ovens. By conforming to rigorous performance benchmarks, this component underpins efficient delivery of professional coatings, preserves seal longevity, and contributes to overall operational uptime in demanding engineering applications.
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