CLASS-I ( 3-PHASE) POWER SUPPLY SURGE ARRESTOR SET
BT 5L 255/ 100
Product Description
Adopting Class I SPD to combine ? 4? or ? 3+ 1? circuit, applied in TN, TT systems. Generally installing in main distribution panel or cabinet.
Main character
; Built in circuit breaker, prewired with SPD, easy for installation
; Water proof hous