Product Information - A21REL-12
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4-Channel Relay Driver (12VDC coil, 1Amp max @ 20VDC)
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 Manual, Version Date: December, 1991  Manual

Features

  • Contains four single-pole double-throw (SPDT) internal relays
  • Controls up to four external AC or DC devices
  • Allows each relay to be controlled by a separate datalogger control port
  • Not available in Europe (not EMC compliant)

General Description

The A21REL-12 contains four single-pole double-throw internal relays for control of up to four external AC or DC devices.

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