The Electric World 50A RV Surge Protector protects valuable downstream electronics and RV appliances. Designed to absorb and divert high-voltage spikes and surges, this all-weather surge protector has the highest surge absorption capacity (7200J) among portable RV surge protectors. This protector comes with multi lightning strike protection which diverts the strike energy to ground. Detects and alerts of low voltage and improper wiring conditions. Locking bracket. Thermally protected. Weather-resistant. All weather shield assembly. Includes an anti-theft lock ring on the cord. Limited lifetime warranty. ETL certificatedSpecsOperating Current: 50AOperating Voltage: 240V (120V per line)Operating Wattage: 12, 000WFrequency: 60HzPlug/Receptacle Type: 14-50P / 14-50RLow Voltage Detection: =106V (per line)Power Suppression: 7200 joules4 Modes of Protection: Hot L1, Hot L2, Ground, and Neutral 7200J surge absorption capacity is highest among portable RV surge protectors Detects and alerts of low voltage and improper wiring conditions All weather shield assembly | Electric World 50A All-Weather RV Surge Protector