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Essex ERM-3

Essex ERM-3
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Encoded Relay Module for PC Programming 

The K1 Series provides 3 Open Collector outputs. In order for these outputs to trigger an electrified lock or other auxiliary device, they must be tied to either external relays or an optional Essex Encoded Relay Module (Part No. ERM-3). In addition to providing the features listed above, the Encoded Relay Module includes: 

  • 3 SPDT Relays (6 amp, 120VAC) 
  • 12 to 24 VAC or DC Input 
  • Ability to add optional Battery Backup System
  • Free Essex EZ Key PC Programming Software