Description
Product Overview
The UAC Trinary Switch (model SW 10083C) is engineered as a direct OE replacement for automotive air‑conditioning trinary switches. Constructed from high‑grade metal, the push‑button actuator delivers a tactile, reliable click for each of the three positions: OFF, LOW, and HIGH. The unit complies with ISO/TS 16949 quality standards and carries an IP54 rating, ensuring resistance to dust and splashing water in the engine compartment. Dimensions measure 5 × 5 × 5 inches and the weight is a lightweight 1.94 oz, making installation straightforward. Electrical connections are made via robust screw terminals, supporting a normally open contact configuration and a 3‑way circuit layout. The switch operates in an ON‑NONE‑ON mode, providing clear visual feedback and preventing accidental activation.
Usage
Designed for automotive HVAC systems, this trinary switch is ideal for passenger cars, light trucks, and SUVs that use a three‑position climate control lever. Installers typically replace the original unit when the actuator becomes stiff, the contacts wear out, or the IP rating is compromised by exposure to moisture. The switch’s metal construction tolerates the temperature fluctuations and vibration common in engine bays, making it suitable for both original equipment manufacturers and aftermarket service centers. Technicians appreciate the screw‑terminal design for quick wiring without the need for crimp tools, while DIY enthusiasts benefit from the clear labeling and intuitive push‑button operation.
Why Choose Us
UAC’s reputation for automotive electrical components is backed by decades of industry experience and rigorous testing. Each trinary switch undergoes ISO/TS 16949 certification, guaranteeing that it meets or exceeds original equipment specifications. The product is backed by an industry‑leading warranty, reflecting confidence in its longevity and performance. Unlike generic off‑brand alternatives, this switch offers verified OEM part numbers (SW 10083C, 9510083) and a global trade identification number (GTIN 00711307307692) for traceability. Customers consistently rate the switch 5 stars, highlighting its flawless operation and ease of installation.
Key Features
- Durable metal push‑button actuator for precise three‑position control
- IP54 rating protects against dust and water splashes in harsh engine environments
- Screw‑terminal connections simplify wiring and reduce installation time
- Complies with ISO/TS 16949 quality standards and OEM specifications
- Compact 5 × 5 × 5 inch footprint fits standard dashboard cavities
FAQ
What does ON‑NONE‑ON operation mean?
ON‑NONE‑ON indicates that the switch has two active positions (ON) separated by a neutral (NONE) position, allowing the HVAC system to toggle between low and high cooling while providing a clear off state.
Can I replace this switch in a vehicle with a different HVAC system?
The switch is designed to match the OEM part number SW 10083C and fits vehicles that originally used that specification. Verify the part number in your service manual before installation.
Is the IP54 rating sufficient for exposure to engine bay moisture?
Yes, IP54 protects against limited dust ingress and water splashes from any direction, making it suitable for typical engine compartment conditions.
Do I need any special tools to install the screw terminals?
A standard Phillips screwdriver is sufficient to secure the screw terminals. No crimping tools or specialized equipment are required.
What warranty does UAC provide for this switch?
UAC offers an industry‑leading warranty that covers defects in materials and workmanship for the duration specified in the product documentation, reinforcing confidence in long‑term reliability.
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