Multi-Purpose Programmable Timer
SA-025
Descriptions
The SA-025 Programmable Timer Module is suitable for a wide range of timed security and access control operations, such as door unlock timing, siren or bell timer, and so on. Auto-sensing of input voltage and DIP switches for programming make installation easy.
  • Timer can be set from 1 second to 60 minutes.
  • Trigger by positive voltage (+DC), closure of dry contact, or opening of dry contact.
  • Relay programmable to activate at the start or at the end of the timing cycle.
  • Relay programmable to activate for one second at the end of the timing cycle.
  • Relay programmable for pulse (flash) activation.
  • Built-in reset function to manually reset timing cycle.
  • Form-C relay, contacts rated 8A @ 120VAC/24VDC.
  • LED indicates relay is energized.
  • 12VDC/24VDC operation (auto sensing).
  • Current draw - 3mA (standby) or 40mA (relay energized).
  • Board measures 2-7/8" x 2-1/2" (73 x 63 mm).
  • Functions programmed via DIP switches - no jumpers to cut.
Specifications
DIP switch settings   
Switch Function ON OFF
#1 Timing starts: At end of trigger At start of trigger
#2 How does the timing start? When the module is powered up Connecting (+) to TRG
#3 Timer setting: In seconds In minutes
#4 Steady relay output, or pulse/flash? Steady relay output Pulse/flash output
#5 When does the relay output start? At end of timing period At start of timing period
#6 Relay output mode, delayed or instant? Instant output Delayed output


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Product Info Sheet

Installation Manuals
Copyright 2006 by SECO-LARM U.S.A., Inc. All rights reserved. Modified:
Manufacturer and Distributor of Security Systems and Accessories Worldwide.