Altronix AL201UL Power Supply/Charger







AL201UL Power Supply/Charger

 Model AL201UL power supply/charger converts 24VAC/60Hz input, to a 12VDC @ 1.75 amp Class 2 Rated power limited output.

Agency Listings
• UL Listed for Access Control Systems (UL294), Power Supplies for use with Burglar Alarm Systems (UL603).

• 12VDC output.
• 1.75 amp of continuous supply current.
• Class 2 Rated power limited output.
• 24VAC/40V amp. Use UL listed plug-in transformer.
• Filtered and electronically regulated outputs.
• Short circuit and thermal overload protection.
• Built-in charger for sealed lead acid or gel type battery backup.
• Maximum charge current .4 amp.
• Automatic switch to stand-by battery when AC fails.
• Zero voltage drop upon transfer to battery backup.
• AC fail supervision (form "C" contact rated @ 1 amp 28VDC).
• Low battery supervision (form "C" contact rated @ 1 amp 28VDC).
• AC input and DC output LED indicators.

• Accommodates up to two (2) 12VDC/4AH or one (1) 12VDC/7AH batteries.
• Dimensions: 8.5”H x 7.5”W x 3.5”D.
• 1/2" and 3/4" combination knockouts.


  • Model: Altronix AL201UL
  • 10 Units in Stock
  • Manufactured by: Altronix

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