BEST 9KZ EZ Series Electronic Keypad Cylindrical Lock with Key Override Function

BEST 9KZ EZ Series Electronic Keypad Cylindrical Lock with Key Override Function

Standalone Electronic Access Control Solution

The BEST 9KZ EZ Series electronic keypad lock combines sophisticated access control functionality with heavy-duty mechanical construction. This standalone system features a 12-position keypad design with variable PIN length from 3-8 digits, supporting up to 1000 PIN codes for comprehensive user management. The heavy-duty mechanical platform is designed for the toughest commercial applications with weather-resistant construction and UL listing for 3-hour A label doors.

Professional Features & Benefits

• Heavy-Duty Construction: Mechanical platform designed and manufactured for the toughest applications with internal parts made from brass, zinc, or corrosion-treated steel.
• Advanced User Management: Supports up to 1000 PIN codes with variable PIN length from 3-8 digits, plus 1 Administrator PIN and 5 Supervisor PINs for easy management.
• Key Override Function: Mechanical key override feature allows for emergency access and administrative control when needed.
• Extended Battery Life: Up to 4-year battery life with optional 8-cell battery holder or standard 4-cell battery holder using AA alkaline batteries.
• Weather-Resistant Design: Suitable for versatile applications including doors exposed to inclement weather conditions.
• Flexible Door Compatibility: Accommodates doors 1-3/4" to 2-1/4" thick with 2-3/4" standard backset (3-3/4" and 5" available).
• UL Listed Certification: UL listed for electrically controlled single point locks for use on 3-hour A label doors in both U.S. and Canadian applications.
• Emergency Passage Toggle: New passage toggle button allows locking the door from inside during emergency situations.

Technical Specifications

• Materials –Internal parts are brass, zinc or corrosion-treated steel.
• Chassis –2-1/16" diameter to fit 2-1/8" diameter hole in door.
• Strike –S3 Brass or bronze: 4-7/8" H x 1-1/4" W x 3/32" D. ANSI A115.1. STK Brass or bronze: 2-3/4" x 1-1/8" x 3/32". Fits standard door frame cut out as specified in ANSI A115.3
• Backset –2-3/4" standard; 3-3/4" , 5" available
• Door thickness –For doors 1-3/4" - 2-1/4" thick.
• Installation –Lock dimensions requires modified door prep ANSI A156.2 Series 4000, Grade 1 to mount housing.
• Latchbolt –9/16" throw (3/4" throw optional).
• Escutcheon – Dimensions: 10-1/2" H x 3-5/16" W x 1" D sloping down to 3/4"
• Lever –Made from high-quality zinc alloy. Body is approximately 1-5/8" in diameter. Handle is approximately 4-3/4" in length (from center-line of chassis). (#14 and #15 conform to California Titles 19 and 24.)
• Certification –UL listed For GYQS Electrically controlled single point locks or latches for use on 3 hour A label doors. The listing applies for both U.S. and Canadian applications.

Installation & Operation

1. Verify door preparation requirements including 2-1/8" diameter hole for 2-1/16" diameter chassis and door thickness compatibility (1-3/4" to 2-1/4").
2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
3. Mount the unit using modified door prep ANSI A156.2 Series 4000, Grade 1 specifications ensuring proper alignment and secure mounting.
4. Install strike plate (S3 or STK) in door frame according to ANSI specifications and manufacturer templates.
5. Configure PIN codes, supervisor access, and operational settings using the programming guide for application requirements.
6. Install batteries in holder (4-cell standard or optional 8-cell) and test all functions including keypad operation, key override, and passage toggle.
7. Complete final inspection and document PIN codes and settings. Refer to manufacturer documentation for complete programming instructions and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Weather-Resistant Design

The BEST 9KZ EZ Series features weather-resistant construction suitable for versatile applications, including doors exposed to inclement weather. This design ensures reliable operation in challenging environmental conditions while maintaining the sophisticated access control functionality.

Why Choose BEST Quality?

BEST 9KZ EZ Series electronic locks deliver professional-grade reliability with heavy-duty mechanical construction and UL listing for 3-hour fire-rated applications. The weather-resistant design and up to 4-year battery life ensure dependable performance in demanding commercial environments. Engineered for the toughest applications where sophisticated access control and mechanical durability are essential.