Leviton® 51120 panel mount surge arresters are designed for use in homes and apartment buildings at the service entrance, electrical utility meter or other branch panel locations. They are also ideal for use in pumping stations, radio towers and light commercial buildings where protection from high energy, high voltage transients is desired. These surge arresters are available for 1-phase and 3-phase applications.

Leviton® Surge Protective Device, Type 2, Series: 51120, 20 A, 125 VAC, 1 hp Electrical Rating, 50/60 Hz Frequency, 3 Wires, 10 kA Short Circuit, 50 kA Peak Surge Current, 3 kA Nominal Discharge, Modes of Protection: L-N/L-L, LED/Noise Filtering Indicator, 1 ph, Environmental Conditions: -10 to 60 deg C Operating Temperature, -20 to 85 deg C Storage Temperature, 5 to 95% Non-Condensing Humidity, NEMA 1 Enclosure, Panel Mounting, Hard Wire/Wire Lead Terminal, Steel, 7-1/2 in H x 4-1/4 in W x 3-1/4 in D Dimensions

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• Single high energy solid state semiconductor surge suppression circuitry per phase
• Real time diagnostic visual indicator shows power and suppression status for each protected phase
• Each phase provided with independent thermal fuse protection
• Feature a low VPR to ensure protection of sensitive electronic devices including LCD TVs, PDAs and computers
• Standard J-box enclosure with pre-punched standard knockouts can be easily surface mounted in typical frame construction
• Internal DIN rail module provides for easy replacement (on type 1 outdoor unit only)
• All versions are compatible with Leviton® Decora® home controls
• Parallel hardwired via 12 AWG wire connection
• Without surge counter