BEST 9KW Series Grade 1 Electromechanical Cylindrical Lock with Request to Exit Sensor

BEST 9KW Series Grade 1 Electromechanical Cylindrical Lock with Request to Exit Sensor

Professional Electromechanical Access Control Solution

The BEST 9KW Series electromechanical cylindrical lock delivers Grade 1 commercial security with remote electronic control capabilities. This fail-secure unit operates on 24VDC at 0.18 amps and features an integrated request-to-exit sensor positioned inside the lock trim. Designed for doors 1-3/4" to 2-1/4" thick with 2-3/4" backset, the lock includes an embedded Intelligent System Controller (ISC) secured behind the escutcheon and meets ANSI/BHMA A156.2 Series 4000 Grade 1 standards.

Professional Features & Benefits

• Grade 1 Commercial Construction: Lock chassis meets ANSI/BHMA A156.2 Series 4000 Grade 1 requirements for heavy-duty commercial applications and demanding environments.
• Dual Voltage Operation: 24VDC at 0.18 amps or 12VDC at 0.50 amps when used with supplied Temperature Control Module (TCM) for flexible power system integration.
• Fail-Secure Operation: Electrically unlocked configuration provides secure locking when power is lost, ideal for high-security applications requiring controlled access.
• Integrated Request-to-Exit Sensor: Built-in sensor positioned inside lock trim eliminates need for separate exit devices and streamlines installation.
• Intelligent System Controller: Embedded ISC behind escutcheon provides secure, tamper-resistant control while remaining out of sight for clean aesthetics.
• Non-Handed Installation: Universal lever design allows for easy installation on both left-hand and right-hand doors without field modifications.
• Fire-Rated Compliance: UL listed for GYQS electrically-controlled single point locks for use on 3-hour A label single doors up to 4' x 10' for both U.S. and Canadian applications.
• Temperature Control Module: Standard TCM and connector supplied with every order ensures reliable operation across temperature variations.

Technical Specifications

Types

• 12 volts AC/DC when used with supplied TCM — 0.50 amps
• 24 volts AC/DC when used with supplied TCM — 0.18 amps
• All EU functions: Electrically Unlocked (Fail Secure)
• All EL functions: Electrically Locked (Fail Safe)

Approval Listings

• UL listed for GYQS Electrically- controlled singlepoint locks or latches.
• This product has been approved by the California State Fire Marshal (CSFM) pursuant to section 13144.1 of the California Health and Safety Code.
• Approved by the city of New York Board of Standards and Appeals under calendar number 730-89-SA. See CSFM listing No. 4136-1175:103. It is subject to re-examination, revision and possible cancellation

Door thickness

• Standard lock configuration designed for doors 1 3/4" – 2 1/4" thick. NOTE: All W-series locks require the use of a (TCM) Temperature Control Module. A TCM and TCM connector are supplied standard with every order.

Installation & Operation

1. Verify electrical requirements match available power supply. Confirm 24VDC at 0.18 amps or 12VDC at 0.50 amps capacity and ensure Temperature Control Module compatibility before proceeding.
2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
3. Mount the unit in the specified location ensuring door thickness is between 1-3/4" and 2-1/4" with proper 2-3/4" backset preparation and adequate clearance for wiring access.
4. Route and connect wiring according to manufacturer wiring diagrams. Connect TCM and TCM connector as supplied, using appropriate wire gauge and connectors for the application.
5. Configure fail-secure operation settings and integrate request-to-exit sensor functionality per application requirements and access control system specifications.
6. Restore power and test all functions including normal locking/unlocking operation, request-to-exit sensor response, and integration with connected access control systems.
7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

• Commercial Building Access Control Systems
• Healthcare Facility Security
• Educational Institution Safety Systems
• Government and Municipal Buildings
• Industrial Facility Monitoring
• Multi-Tenant Residential Properties
• Retail Loss Prevention Systems

Why Choose BEST Quality?

BEST 9KW Series electromechanical locks deliver professional-grade reliability with corrosion-treated steel construction and Grade 1 ANSI/BHMA A156.2 Series 4000 certification. UL listed for 3-hour fire-rated applications and approved by California State Fire Marshal and New York Board of Standards and Appeals. Engineered for demanding commercial applications where dependable electronic access control and mechanical security performance are essential.