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HYKL Type 3 Class D 400Vac 20KA ac power supply oem spd surge protection device
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HYKL Outdoor Power 400V 10kA Surge Suppressor 4Pole Surge Protective Device
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HYKL Class II+III house electrical application lightning protection spd 420V 25KA 50KA surge protective device
Surge Protective Devices. SPD Class II. Our Class II+III spds are designed to protect electric installations and sensitive equipment against indirect surges with ensuring a low protection level (Up). It is characterized by its capacity to safely discharge current with 8/20 µs wave form.
