The MARS SPD is designed to protect your HVAC equipment from power spikes, surges and transients. Power spikes and surges can damage compressors, control boards, sensors and ECM motors resulting in costly repairs and down time. The MARS SPD utilizes thermally protected MOV technology to provide safe and reliable surge protection.

Mars® Surge Protective Device, 120/240 VAC, 20000 A Short Circuit, 18 in 10 AWG Leads Connection, NEMA 4X Enclosure

• Easy installation to disconnect box
• Weather-proof 4X enclosure
• 18 in pre-stripped leads
• Green and red LED status indicators
• Thermally protected MOVs
• Short circuit current rating 22,000 A
• Vage protection rating L-N 800 V/L-L 1200 V
• Type 1 or 2 surge protection rating

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Mars_83905_Instruction_Installation_Manual.pdf