
LEGRAND GFCI
Pertanyaan yang Sering Diajukan
Pertanyaan umum tentang LEGRAND GFCI dari 3G Electric.
What is the difference between a standard GFCI and a Legrand hospital-grade GFCI receptacle?
A standard GFCI receptacle meets UL 943 requirements for ground-fault protection, typically tripping at 4-6 mA. A Legrand hospital-grade GFCI, such as the 1597HGTRPIAMBI, additionally complies with UL 498 for hospital-grade devices, which mandates higher mechanical retention force, impact resistance, and assembly integrity. Hospital-grade units also undergo more stringent testing for leakage current and endurance, making them suitable for critical-care areas where power reliability and personnel safety are paramount.
Can Legrand GFCI receptacles be used in outdoor or wet locations?
Yes, Legrand GFCI receptacles are designed for use in wet or damp locations when installed with an appropriate weather-resistant cover. The GFCI function provides personnel protection by interrupting power if a ground fault is detected. However, for direct outdoor exposure, ensure the receptacle is rated for wet locations and used with a cover that maintains the enclosure's integrity. The hospital-grade variants are not specifically weather-rated but can be used indoors in areas like kitchens, bathrooms, or laundry rooms.
What is the self-test feature on Legrand GFCI receptacles?
The self-test feature on Legrand GFCI receptacles automatically verifies the ground-fault sensing circuitry at regular intervals. If the internal electronics detect a fault or degradation, the receptacle will trip and cannot be reset until the issue is resolved. This eliminates the need for manual testing and ensures the device remains functional over its lifespan. The self-test is a standard requirement for UL 943 compliant GFCI devices manufactured after 2015.
Are Legrand GFCI receptacles compatible with standard NEMA wall plates?
Yes, Legrand GFCI receptacles with NEMA 5-15R or 5-20R configurations are designed to fit standard decorator-style wall plates. The duplex openings align with industry-standard dimensions, allowing for easy replacement of existing receptacles. For hospital-grade installations, use a wall plate that meets the facility's hygiene or impact-resistance requirements, but the receptacle itself does not require a specialized plate.
What is the voltage and amperage range for Legrand GFCI receptacles supplied by 3G Electric?
The Legrand GFCI receptacles available through 3G Electric are rated for 125 V AC, with current ratings of 15 A or 20 A. The 15 A models (e.g., 1597HGTRPIAMBI) are NEMA 5-15R, while the 20 A models (e.g., 2097HGTRPIAMBRED) are NEMA 5-20R. Both are 2-pole/3-wire configurations. These ratings cover the majority of standard branch circuits in commercial and healthcare settings.
How do I identify the correct Legrand GFCI part number for my application?
Legrand GFCI part numbers follow a pattern that indicates the series, color, and features. For example, in MPN 1597HGTRPIAMBI, '1597' denotes the 15 A hospital-grade GFCI, 'HG' for hospital grade, 'TR' for tamper-resistant, 'PI' for self-test, 'AMB' for color (Ivory), and 'I' for the specific finish. For 20 A models, the prefix changes to '2097'. Cross-reference your required amperage, color, and any special features (e.g., tamper-resistant) with the manufacturer's catalog to select the correct SKU.





















