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“ what is QELA ”

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Resolution: QELA is the third generation of the Von Duprin QEL motor that began shipping at the end of 2014. It is what is currently shipped (as of 2021). The letter "A" was used to distinguish whi...:

What power supply do I need for my 2 QELA devices with LCN auto operator?

Resolution: Use the PS902-2RS power supply with LCN auto operator on single door, PS904-2RS power supply on double door and PS904/906-2RS-2RS for 2 pair of QELA is required for basic operation with a...:

Is the QELA motor compatible with a PS873-2 power supply?

Resolution: Yes, the PS873-2 can safely power a QELA motor. However, be sure to check that the voltage from the PS873-2 does not exceed 27VDC. If it does, then the power supply should be repl...:

Can I buy the Von Duprin QEL motor without the full kit?

Resolution: Yes. The part # is 114317-00: QELA CONVERSION KIT:

Will the PS900-2 RS operate the Von Duprin QEL device?

Resolution: See below for QEL device requirements: QEL devices shipped prior to 7/23/12 must have the 2Q option board for the communication link between the power supply and the exit device. &nb...:

Can QEL be converted to HD (hex dogging) or CD (cylinder dogging)?

Resolution: A non-fire rated QEL, QEL+, and QELA exit device can be converted to HD by removing the motor and adding the Hex Dogging Replacement kit 050709, and the HD conversion kit, 050114 for 33...: