
HUBBELL DIN
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Pertanyaan umum tentang HUBBELL DIN dari 3G Electric.
What is the difference between the Hubbell DIN DRUB15 and DRUB20 receptacles?
The DRUB15 is a 15 A, 125 V AC duplex receptacle with a NEMA 5-15 configuration, while the DRUB20 is a 20 A, 125 V AC duplex receptacle with a NEMA 5-20 configuration. The 20 A version has a T-slot neutral blade to accept both 15 A and 20 A plugs. Both are 2-pole/3-wire grounding devices and mount on standard 35 mm DIN rails. The physical dimensions are identical, so they can be interchanged in the same panel layout.
Does the Hubbell DIN DRUBGFI15 require a neutral connection for GFCI operation?
Yes, the DRUBGFI15 GFCI receptacle requires a neutral connection to function properly. The device monitors the current imbalance between the hot and neutral conductors. If a ground fault is detected (typically 5 mA difference), the internal circuitry trips and interrupts power. The test/reset button allows manual verification. It is designed for 15 A, 125 V AC circuits and must be wired with a dedicated neutral per the National Electrical Code.
Can Hubbell DIN receptacles be installed in outdoor enclosures?
Hubbell DIN receptacles are rated for indoor use only unless installed inside a weatherproof enclosure. The gray thermoplastic housing is not weather-sealed. For outdoor or wet locations, the receptacle must be placed in a NEMA 3R or higher-rated enclosure that provides protection against rain and moisture. The GFCI model (DRUBGFI15) is suitable for damp locations when properly enclosed, as the GFCI function provides additional safety.
What is the maximum number of Hubbell DIN receptacles that can be installed on a single DIN rail?
There is no fixed maximum, but practical limits depend on the rail length and the load rating of the circuit. Each receptacle occupies approximately 1.5 inches (38 mm) of rail width. For a standard 35 mm DIN rail, you can install multiple units side by side. However, the total load on the circuit must not exceed the breaker rating (typically 15 A or 20 A). For high-density installations, consider derating for heat dissipation within the enclosure.
Are Hubbell DIN receptacles compatible with European DIN rail systems?
Yes, the Hubbell DIN receptacles are designed for standard 35 mm DIN rails per EN 60715, which is the same profile used globally. The mounting clips are spring-loaded and snap onto the rail. However, the electrical ratings (125 V AC, 15/20 A) and NEMA plug configurations are specific to North American systems. For use outside North America, verify local voltage and plug standards. The receptacles are UL listed and CSA certified, not CE marked.
Does 3G Electric supply HUBBELL DIN products?
Yes — 3G Electric (S) Pte. Ltd. supplies HUBBELL DIN products. We stock the HUBBELL DIN catalog and supply genuine factory-original products with full manufacturer warranty and technical support.



