Description
AURORE RLT UKF-3 Weatherproof Isolator Switch 3P 20A 35A 63A Outdoor Aircond Safety Disconnect Superior
Ensure complete electrical safety and reliable outdoor power isolation with the RLT UKF-3 3-Pole Weatherproof Isolator Switch Series.
Built for demanding exterior environments and industrial power circuits, this heavy-duty rotary isolation disconnector safely cuts off electrical supply during maintenance, inspection, or emergency shutdown procedures.
The RLT UKF-3 series provides three distinct current capacity options to suit diverse single-phase and three-phase electrical loads:
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RLT UKF-3 20A 3P Weatherproof Isolator: Tailored for standard residential outdoor air conditioning compressor units, water heater circuits, and small outdoor power feeds.
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RLT UKF-3 35A 3P Weatherproof Isolator: Ideal for medium-duty commercial HVAC units, pump control stations, and outdoor lighting distribution systems.
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RLT UKF-3 63A 3P Weatherproof Isolator: Engineered for high-capacity industrial equipment, heavy three-phase motor drives, and main building sub-isolators.
Constructed with an impact-resistant, weather-sealed enclosure and a high-visibility red ergonomic rotary switch lever, this isolator switch protects internal electrical contacts against heavy dust, dirt, rain, and water jets.
The front faceplate features an integrated padlock hole on the switch handle, allowing electrical contractors to lock the switch in the OFF position (Lockout/Tagout – LOTO) to ensure full safety during maintenance work.
The enclosure is equipped with top and bottom conduit knockout entry points for clean, watertight cable gland terminations
Product Details
RLT UKF-3 Weatherproof Isolator Switch
| Specification Parameter | RLT UKF-3 20A | RLT UKF-3 35A | RLT UKF-3 63A |
| Brand / Label | RLT | RLT | RLT |
| Model Designation | UKF-3 20A | UKF-3 35A | UKF-3 63A |
| Product Type | Weatherproof Isolator Switch | Weatherproof Isolator Switch | Weatherproof Isolator Switch |
| Poles Configuration | 3-Pole (3P) | 3-Pole (3P) | 3-Pole (3P) |
| Rated Current (Ampere) | 20 Ampere (20A) | 35 Ampere (35A) | 63 Ampere (63A) |
| Operating Protection | Weatherproof / Waterproof Body | Weatherproof / Waterproof Body | Weatherproof / Waterproof Body |
| Control Operator | Red High-Visibility Rotary Handle | Red High-Visibility Rotary Handle | Red High-Visibility Rotary Handle |
| Safety Feature | Padlockable Handle (Off Position) | Padlockable Handle (Off Position) | Padlockable Handle (Off Position) |
| Enclosure Entry | Screwed Conduit Knockout Terminations | Screwed Conduit Knockout Terminations | Screwed Conduit Knockout Terminations |
| Wholesale Packaging | 20 Pieces / Carton (1CTN-20PCS) | 20 Pieces / Carton (1CTN-20PCS) | 20 Pieces / Carton (1CTN-20PCS) |
| Recommended Applications | Residential Aircond Compressors | Commercial HVAC, Outdoor Pumps | Heavy Machinery, Motors, Main Isolation |
Common Product FAQs
Q: What current ratings are available in the RLT UKF-3 3P isolator series?
A: The RLT UKF-3 3-Pole Weatherproof Isolator Switch is available in three current capacities:
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20A Model: RLT UKF-3 20A 3P
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35A Model: RLT UKF-3 35A 3P
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63A Model: RLT UKF-3 63A 3P
Q: Is the RLT UKF-3 isolator switch suitable for outdoor installation?
A: Yes, the RLT UKF-3 series features a weatherproof (W/PROOF) sealed enclosure specifically designed to withstand rain, splashes, and dusty outdoor environments.
Q: Can this isolator switch be padlocked for safety during maintenance?
A: Yes, the rotary lever features a built-in padlock hole, allowing service technicians to lock the switch in the OFF position to prevent accidental re-energization during maintenance.
Q: What is the packaging quantity for bulk/wholesale purchases?
A: All models in the RLT UKF-3 series are packed in master wholesale cartons containing 20 pieces per carton (1CTN = 20PCS).





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