Collmer Semiconductor Home / Products tagged “Collmer Semiconductor” Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! Collmer Semiconductor HE4803 Surge Arrester 277-480V Get YoursElectrical $42.99 Original price was: $42.99.$21.50Current price is: $21.50. Add to cart