Warning dual power supply. Sources utility grid and PV solar electric system
2" x 4" - Solar Warning Placards
Per NEC 705.12(D)(4) Place on service panel.
* NEC 705.12(D)(4) Equipment containing overcurrent devices in circuits supplying power to a buss bar or conductor supplied from multiple sources shall be marked to indicate the presence of all sources."
WARNING DUAL POWER SUPPLY. SOURCES: UTILITY GRID AND PV SOLAR ELECTRIC SYSTEM.
*NEC code reference is for information only. Refer to the NEC 2011 guide for complete descriptions.
OK for exposure to: Direct Sunlight, Rain, Snow, Ice, Fog and Salt Air.
Temperature Rating: for use between -40°F to 176°F