The HH is an outdoor, hookstick operated, air disconnect switch. The HH is constructed primarily of copper and bronze. The hookstick switch is premium quality and a heavy-duty design. An oversize operating ring and 4 to 1 mechanical pry-outs, aids the operator in operating the switch. A positive latch locks the switch in the closed position assuring that it will not open under the most adverse vibration or short circuit conditions.
Fully Compliant with ANSI/IEEE C37.30.1
Heavy Duty Design Disconnect Switch
7.5kV – 69kV
600A – 4000A
Tin Plated NEMA 4 Hole Terminal
Positive Latch locks switch to prevent opening in adverse vibration or short circuit conditions
Also offered in V, Tandem, 45 Degree and Regulator Bypass Configurations