Hardwired with Remote Display 240 Volt / 50 Amp / 3350 Joules 5"W x 16-1/2"L x 5"H These products are available in portable and hardwired configurations, and provide full coach protection against all adverse power conditions including HD multi-mode Surge protection. Features: * Multi-mode Surge Protection with Status Indicator * Voltage Protection * Polarity Protection * Open Ground Protection * Open Neutral Protection * Frequency Protection * Built-in Voltmeter * Built-in Ampmeter * Built-in Frequency Meter * Modular Deign (Hardwires only) * Built-in Locking Device (Portables only) * 3 Year Warranty (Hardwires) * 1 Year Warranty (Portables)