Description
The BEST 9KW47DEU15DS3612RQE is a Grade 1 cylindrical lock designed for commercial and institutional single-swing doors up to 2.25 inches thick. UL Listed for 3-hour fire-rated doors and ANSI A156.2 Series 4000 compliant, it solves security and code compliance needs for buildings requiring heavy-duty access control and documented safety ratings.
This lock fits standard 2.125-inch door bores with a 2.75-inch standard backset (3.75-inch and 5-inch options available). Miami-Dade County product control approval is available with the WS option. Our authorized dealer team can verify your door specifications, backset requirements, and certification needs before you buy. Contact sales@edlocks.com or call 1-877-207-6067 for expert guidance on keying and installation.
Specifications
- Brand: BEST
- Series: 9K Cylindrical Lock
- Grade: ANSI A156.2 Series 4000 Grade 1
- UL Listed: 3-hour A label single swinging doors (4 ft x 10 ft)
- Door Thickness: 1.75 inch to 2.25 inch
- Chassis Diameter: 2.1875 inch (fits 2.125 inch hole)
- Standard Backset: 2.75 inch
- Available Backsets: 3.75 inch, 5 inch
- Latchbolt: 9/16 inch (3/4 inch throw optional)
- Trim Materials: Brass or bronze
- Internal Components: Brass, bronze, zinc alloy, or corrosion-treated steel
- Strike Options: Brass, bronze, or stainless steel (standard 2.75 inch x 1.125 inch x 3/32 inch or ANSI 4.875 inch x 1.25 inch x 3/32 inch)
- Miami-Dade County Approval: Available with WS option
