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Dwyer Series A-699 Control Transformer

Model A-699 Control Transformer UL and CSA listed Class 2 step down transformer is mounted on a 4¼" square plate stand-off for direct installation in standard 4" x 4" x 1½" junction boxes. The A-699 is suitable for powering all Dwyer 4-wire transmitters and Model 660 Air Velocity monitor. Weight 1 lb., 4 oz.

  • Ac Input: 120 VAC, 60 Hz.
  • AC Output: 24 VAC.
  • Maximum Current Output: 400 mA (typically). 10 VA max.
  • Electrical Connections: Primary, 6½" leads; Secondary, 6-32 screw terminals. (Manufactured for Dwyer Instruments, Inc.)

-- MODELS NUMBERS (stock shown in bold)
Model Number Description
 A-699  Control Transformer