YOKOGAWA AR Series Surge Arresters

The high-performance AR surge arrester absorbs the potential of an inductive lightning surge caused by a lightning discharge to protect electronic instruments. The plug-in arrester consists of a separable main unit and terminal block.

• Absorbs large surge voltages immediately.
• Simple circuit configuration and excellent adaptability to a distributed control system.
• Plug-in connection of the main unit with the terminal block, eliminating concerns about an open-circuit state even if the main unit is removed.
• CE mark is available for model AR-SA, AR-RT, AR-TC, AR-LP, AR-HP and AR-SP.
• Support JIS
  *1: JIS C 5381-21 (category:C1,C2):
        AR-SA, AR-HA, AR-TC, AR-RT, AR-HP, AR-LP, AR-SP,
        AR-SY, AR1-B2, AR1-D6
  *2: JIS C 5381-1(classⅡ):
        AR-PS, AR-PH, AR-PW