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YOKOGAWA

Yokogawa Electric Corporation

AR Series Surge Arresters

System Configuration

Model Description
AR-SA Arrester for Current Signal
0 to 100 mA DC(12 to 30 V DC signal line)
AR-HA Arrester for Current Signal
0 to 100 mA DC(48 to 65 V DC signal line)
AR-TC Arrester for Thermocouple (mV signal line)
AR-RT Arrester for RTD and Potentiometer
AR-LP Arrester for 2-wire Pulse Signal (50 V DC or less)
AR-HP Arrester for 2-wire Pulse Signal (90 V DC or less)
AR-SP Arrester for 3-wire Pulse Signal (50 V DC or less)
AR-PS Arrester for Power Supply (100 V AC, 2 A)
AR-PH Arrester for Power Supply (200 V AC, 2 A)
AR-PW Arrester for Power Supply (100 V AC, 20 A)
AR-SY Arrester for Selsyn (90 V AC)
AR1-B2 Arrester for Communication Line (DC to 300 kHz)
AR1-D6 Arrester for Communication Line (DC to 2 MHz)