1250A-3S-480

1250A-3S-480 is a 1250A series general duty AC surge protective device. Designed to protect high-risk electrical service entrance and branch panels. This SPD is intended to be installed at the front end of the installation, in the main switchboard, close to sensitive terminals or in installation without LPS (lighting rods). Typical applications are electrical service entrance, branch panels, all power circuits, heavy industrial and EV charging stations.

• 50KA maximum discharge current rating (large surge energy capability)
• DIN rail mountable and pluggable module for easy replacement
• Complies with UL 1449 and IEC/EN 61643-11 standards
• Pluggable module for easy replacement
• Remote signalling capability and visual fault indicator
• Compact design ideal for limited spaces
• Three protected poles
• 347/600V, 480V (Delta) operating voltage
• High reliability protected MOV with advanced thermal disconnector (TD+)
• IP 20 environmental rating and operating temperature range from -40 to 85°C