Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

FAQs

Resolution: The 4330 / 4430 is an obsolete ME closer replaced by the 4310ME or 4410ME Series.:

What causes the 6100/6200 series strike not to unlock when power is applied?

Resolution: 1. Measure the voltage at the strike and make sure 12/24VDC (not AC) is present at the strike. A regulated, filtered DC power supply should be used. 2. Make sure there is no load against...:

How do I change the function on an ND53 to an ND50?

Resolution: For locks manufactured after 2017.Swapping out the following parts of an ND50 will convert it to an ND53:Swap N123-086 Push button plunger for N123-085, Push and Turn button plunger.Swap ...:

What parts are modified when ordering an ND extended lock?

Resolution: Only the chassis components are modified for thicker door applications, the lever and spindle assemblies remain intact. The following parts may be modified depending on the function of the lock ...:

What are the dimensions of AD-400?

Resolution: 15 tall x 3.5 wide:

What is the part number for the L9080 lock case?

Resolution: The L9080 lockcase part number is L283-134.:

Can a 4040XP closer be used to replace a 4040XPT closer?

Resolution: The 4040XP closer cylinder can be used to replace the 4040XPT closer cylinder, however, the 4040XPT closer has a stronger initial spring setting given the application. The 4040XP cylinder will need...:

Why does the fuse blow in the power supply when arming the Von Duprin Chexit device?

Resolution: The following could cause the fuse to blow in the power supply with devices shipped prior to 8-24-2015 with solenoid driven when Chexit device is arming. Wrong power supply Confirm PS873 or...:

What is (SD) Special Dogging?

Resolution: SD is Special cylinder dogging in the center case of 98/99 rim and vertical rod non fire rated devices and is available with standard, EL, QEL, CX and ALK.:

Can you have a security stud hinge with a TW option?

Resolution: The Security Stud and TW4/8 (through wire) options are in the same location on a hinge and cannot be ordered together.: