A21REL-12

4-Channel Relay Driver

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


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)

Specifications

  • Contact ratings: 1 Amp at 20 Vdc; 0.3 Amp at 120 Vac
  • Coil current: 13 mA/relay
  • Dimensions: 5.5" x 2.7" x 1.0" (14.0 x 6.9 x 2.5 cm)
  • Dimensions (including connector): 5.5" x 2.7" x 1.2" (14.0 x 6.9 x 3.0 cm)