power supply option boards

RELATED FAQS

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Option boards are not required with PS900 series power supplies when using electric strikes. See the list of options below. The PS902 would power up to 5 electric strikes at 24VDC or&n...
The 900-4R is used with PS900 series power supplies. The 900-4R has four independent outputs and inputs with no time delay.  You can use any of these outputs with electrified hardware including EL...
The standard Von Duprin PS873 power supply was replaced by the PS914 power supply.
NOTE: The newer PS900 option cards can NOT be used in the PS873 power supplies. The PS873 option cards also can NOT be used in the newer PS900 series power supplies.
Attached tables are power supply cross reference, power supply option board and power supply option board compatibility. PS900-Model PS900-Summary Legacy Supply (PS873) PS902 &...
PS900- Model PS900-Summary Legacy supply (PS873) 900-2RS 2 zone control with sequencing 871-2 board 900-2Q 2 zone control for QEL 2Q board 900-4R 4 relay control, no timin...
Option Board Von Duprin PS914 Schlage PS902, PS904, PS906 900-2RS Yes No 900-2Q Yes Yes 900-4R Yes Yes 900-4RL Yes Yes 900-8F Yes Yes 900-8P Yes Yes 900-B...
The standard Von Duprin PS873 power supply was replaced by the PS914 power supply.
NOTE: The newer PS900 option cards can NOT be used in the PS873 power supplies. The PS873 option cards also can NOT be used in the newer PS900 series power supplies.
Attached tables are power supply cross reference, power supply option board and power supply option board compatibility. PS900-Model PS900-Summary Legacy Supply (PS873) PS902 &...
PS900- Model PS900-Summary Legacy supply (PS873) 900-2RS 2 zone control with sequencing 871-2 board 900-2Q 2 zone control for QEL 2Q board 900-4R 4 relay control, no timin...
Option Board Von Duprin PS914 Schlage PS902, PS904, PS906 900-2RS Yes No 900-2Q Yes Yes 900-4R Yes Yes 900-4RL Yes Yes 900-8F Yes Yes 900-8P Yes Yes 900-B...
The old 800 series power supplies and boards and the new 900 series power supplies and boards are not compatible with one another.
The PS900 power supplies will only accept the 900-XX option boards.
The 900-4R is used with PS900 series power supplies and has four independent outputs and inputs with no time delay. You can use any of these outputs with electrified hardware including EL devices a...
Product Ordered after 7/10/2012 - Product identified by label on QEL motor You no longer need to use the 900-2Q option board (no longer available) with the PS900 power supplies to ...
Product Ordered before 7/10/2012 - Product identified by no label on QEL motor. You must use the 900-2Q option board with the PS900 power supplies to operate the QEL devices.  The attached ta...