Accentra NTB643 nexTouch Series Grade 1 Cylindrical Lock with Capacitive Touchscreen Keypad

Accentra NTB643 nexTouch Series Grade 1 Cylindrical Lock with Capacitive Touchscreen Keypad

Advanced Access Control with Grade 1 Security Performance

The Accentra NTB643 nexTouch Series cylindrical lock combines modern design with innovative capacitive touchscreen technology for reliable commercial access control. This Grade 1 certified lock features ANSI/BHMA A156.13 Series 1000 compliance, stainless steel mechanism construction, and 2-3/4" backset compatibility for doors from 1-3/4" to 3-1/4" thick. UL/cUL fire rated up to 3 hours with windstorm certification, this lock delivers professional-grade security backed by over 170 years of trusted Yale engineering.

Professional Features & Benefits

• ANSI/BHMA: Certified ANSI/BHMA A156.13, Series 1000, Grade 1
• UL/cUL: UL/cUL fire rated up to 3 hours
• Windstorm: Certified (refer to local codes)
• Mechanism: Stainless steel
• Backset: 2-3/4"
• Latchbolt: 3/4" stainless steel throw
• Door Thickness: 1-3/4" standard, to 3-1/4" thick doors to order
• Fronts: Bevel front, free-floating to adjust from flat to standard bevel of 1/8" in 2"
• Cylinders: 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin available to order
• Reversibility: Field reversible handing
• Strikes: 1-1/4" curved lip for 1-3/4" door standard; other lip lengths to special order; all reversible
• Levers: Offered in 9 standard lever designs as well as decorative lever styles. See catalog for more information.
• Finishes: Available in four finishes, see catalog for more details.
• Warranty: 3 year limited warranty on mechnical and electronic components, one year on finish.
• A Certified Integrator is required to configure this product with Yale Accentra.

Installation & Operation

1. Verify electrical requirements match available power supply and confirm current capacity before proceeding with installation.
2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
3. Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
5. Configure operational settings including any configurable options per application requirements.
6. Restore power and test all functions including normal operation, touchscreen response, and integration with connected systems.
7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

• Commercial Building Security Systems
• Educational Institution Access Control
• Healthcare Facility Entry Management
• Corporate Office Security
• Retail Store Access Points
• Government and Municipal Buildings
• Multi-Tenant Commercial Properties

Why Choose Accentra Quality?

Accentra nexTouch Series locks deliver professional-grade reliability with stainless steel construction and Grade 1 certification for demanding commercial applications. The 3-year limited warranty on mechanical and electronic components with 1-year finish coverage provides comprehensive protection. Engineered for demanding commercial applications where dependable access control and fire safety compliance are essential.