The ADs-M50-320-4C surge protection device is designed to protect low voltage AC power systems against transient surges, it is designed to meet IEC61643-11 Class II requirements at LPZ0B-1 and higher. This SPD is an UL1449 4th Edition Type 4 recognized component for use in all UL Type 2 applications.
Offering convenient DIN rail base with replaceable thermally protected MOV suppression modules, status window and remote alarm contacts. The AD3-M40-320-4C is intended for use on TNS grounded services.
Download datasheet here.