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MAXIMAL33R Altronix (2) 8 Output Fused Rack Mount Power Supply/Chargers w/ Controller 12VDC or 24VDC @ 6Amp

  • Eight (8) or Sixteen (16) independently controlled fuse protected 12VDC and/or 24VDC outputs.
  • Individually selectable Mag Lock/Strike (Fail-Safe, Fail-Secure) solid state fuse protected outputs.
  • Thermal and short circuit protection with auto reset.
  • Supervision - AC Fail, Low Battery.
  • Fire Alarm disconnect (latching or non-latching) is individually selectable for any or all of the outputs.
  • Fire Alarm disconnect input options - Normally open (NO) or normally closed (NC) dry contact input, Polarity reversal input from FACP signaling circuit.
  • Built-in charger for sealed lead acid or gel type batteries.
  • Instantaneous transfer to stand-by batteries.
  • Lifetime Warranty / Made in the U.S.A.
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Ordering Notes: Dealers Only
MSRP Price: $1,334.00
Online Price: $953.00

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Product Details

Maximal33R rack mount access power controller distributes and switches power to access control systems and accessories. It converts a 115VAC 50/60Hz input into sixteen (16) independently controlled 12VDC and/or 24VDC fuse protected outputs. Outputs are activated by an normally open (NO) or normally closed (NC) dry trigger input from an Access Control System, Card Reader, Keypad, Push Button, PIR, etc.



  • Voltage - 115VAC, 60Hz.
  • Fusing - Varies, see Reference Chart.


  • Voltage - 12VDC or 24VDC, see Reference Chart.
  • Current - Varies, see Reference Chart.
  • Protection - Fused 2.5A.
  • Other - Overvoltage protection. Filtered and regulated.

Back-up Battery (not included)

  • Type - Sealed lead acid or gel type.
  • Fuse Rating - 15A @ 32VDC (Maximal1RH and Maximal1R); Maximal3RH, Maximal3R, and Maximal33R do not have a battery fuse.
  • Failover - Upon AC loss, instantaneous.

Fire Alarm Disconnect

  • Supervised - Latching or non-latching, individually selectable for any or all of the outputs.


  • AC Failure - Form "C" contacts.
  • Battery - Form"C" contacts.

Indicators (LED)

  • Input - Illuminated ON/Reset Switch.
  • Output - Individual Output Status LEDs located on the front panel.
Physical and Environmental

  • Dimensions (H x W x D) - 3.25" x 19.125" x 8.5" (82.55mm x 485.78mm x 215.9mm).
  • Product Weight - 12.4 lbs. (5.62 kg)
  • Shipping Weight - 14.3 lbs (6.49kg)
  • Operating Temperature - 0C to 49C (32F to 120F).
  • Storage Temperature - -20C to 70C (-4F to 158F).
  • Relative Humidity - 85% +/-5%
  • BTUHr (approx.) - 12VDC - 74, 24VDC - 141, 12VDC and 24VDC - 106

MAXIMAL33R Specifications PDF

MAXIMAL33R Installation Manual

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DWG - 800 Shames Drive , Westbury , NY 11590 , USA - 516-933-4900
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