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latch bolt monitoring purpose
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RELATED FAQS
Question
Answer
What is the XL12-246 or XL12-245 option?
Resolution:
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What type of switch is used for the RX and latch monitoring options for the ND and L locks?
Resolution:
The ND-Series RX, the L-Series RX and latch monitoring switches are Form C - Single Pole Double Throw (also known as SPDT).:
BOLT MONITORING
Resolution:
LM, LX:
What is dual switch monitoring or DS?
Resolution:
The DS is Dual Monitor Switch for Von Duprin 6100 and 6200 series electric strikes (not 6300 or 6400)DS option cannot be added to a Von Duprin 6000 series electric strikes in the field. It is only ...:
Will there be 900-2Q boards for warranty purposes now that the QEL'S do not require the boards?
Resolution:
The 900-2Q board is no longer available. For warranty purposes, QEL conversion kit and 900-2RS board are required. The 900-2RS replaces the 900-2Q board. :