Category: PS900 Series

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What replaces the Von Duprin PS873 Power Supply
The PS900 series of power suppllies replace the PS873Only the PS900 series is UL294 compliant. PS873 is not UL294 compliant. ...
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What is the finish on the PS914, PS906, PS904 or PS902 enclosure?
What are the finish and cabinet details on the PS914, PS906, PS904 or PS902 enclosure?Enclosure Details:Grey/baked enamel14" x 12" x 4" (H x W x D)Eight 1⁄2" x  3⁄4" knockoutsNEMA Grade 1Hing...
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What is the part number for the lock and key for PS9xx power supply enclosures?
900 KL...
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series
Will the PS914 power supply work with QEL devices?
Yes, the PS914 (with option board) is compatible with QEL devices.  It will not "fry" the QEL device.  The power supply will only put out the amperage that the load (motor) calls for. &...
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How many option boards can be installed in the PS902?
Only 1 option board can be installed in the PS902....
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series
Schlage and Von Duprin PS900-series Power Supplies - Plug-In AC Cable Provided?
No it does not, that is for the electrician to run their own AC wiring. Alternately, AC pigtails can be purchased at a local hardware or electrical supply store. ...
Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » Power Supplies » Standard » PS900 Series » Von Duprin
Can a PS902 be installed on its back, in a space built beneath the door, with the batteries laying on their backs? Are they sealed batteries?
The batteries are sealed and can be installed placed on their backs.  The problem with placing a power supply on its back is that the heat generated by the power supply has no where to go becau...
Schlage Commercial » Power Supplies » Standard » PS900 Series
Why are the 900-4RL option board red and green lights flashing in an alternating manner?
If the SW2 dipswitches are improperly both set to ON, the red and green lights will strobe to indicate an error.   See the 900-4RL instructions to properly set SW2. ...
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » Power Supplies » Standard » PS900 Series » Von Duprin | Schlage Commercial » System Components » Power Supplies » PS900 Series
Are 900 Series option boards (i.e. 900-2RS or 900-4RL) compatible with PS873 power supplies?
900 Series option boards are not compatible with PS873 power supplies.  They should only be used with PS902, PS904, PS906, and/or PS914 power supplies....
Schlage Commercial » Power Supplies » Standard » PS900 Series
What is the purpose of the flashing yellow LED on the 900-4RL board?
The flashing yellow LED is known as the "Function LED".  It indicates whether the 900-4RL board is set to four-zone controller (4TD) function, automatic operator (AO) function, or secure interloc...
Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » Von Duprin

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