
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 three-phase applications.
Leviton® Surge Protective Device, Series: 51120, 20 A, 120/240 VAC 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, UL 94 V-2 Flammability, NEMA 1 Enclosure, Panel Mounting, Lead Wire Terminal, Steel, 7-1/2 in H x 4-1/4 in W x 3-1/4 in D Dimensions
| Dimensions | : | 7-1/2 in H x 4-1/4 in W x 3-1/4 in D |
| Enclosure Type | : | NEMA 1 |
| Environmental Conditions | : | -10 to 60 deg C Operating Temperature, -20 to 85 deg C Storage Temperature, 5 to 95% Non-Condensing Humidity, UL 94 V-2 Flammability |
| Indicator Type | : | LED/Noise Filtering |
| Material | : | Steel |
| Modes of Protection | : | L-N/L-L |
| Mounting Type | : | Panel |
| Nominal Discharge Current | : | 3 kA |
| Number of Wires | : | 3 |
| Peak Surge Current | : | 50 kA |
| Series | : | 51120 |
| Terminal Type | : | Lead Wire |
| Electrical Ratings | : | 20 A, 120/240 VAC |
| Frequency Rating | : | 50/60 Hz |
| Short Circuit Current Rating | : | 10 kA |
| Phase | : | 1 |