Accentra nexTouch NTB633 Grade 1 Electronic Cylindrical Lock with Pushbutton Keypad

Accentra nexTouch NTB633 Grade 1 Electronic Cylindrical Lock with Pushbutton Keypad

ANSI/BHMA Grade 1 Certified Electronic Access Control Solution

The Accentra nexTouch NTB633 delivers professional-grade electronic access control with ANSI/BHMA Grade 1 certification for demanding commercial applications. This cylindrical keypad lock features a 2-3/4" backset, 3/4" stainless steel latchbolt throw, and accommodates door thickness from 1-3/4" standard to 3-1/4" thick doors. The stainless steel mechanism construction and UL/cUL fire rating up to 3 hours ensure reliable performance in critical security applications.

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 and ensure compatibility with Yale Accentra access control system 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 door location ensuring proper backset alignment and adequate clearance for keypad operation 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 and user codes through certified integrator programming per application requirements.
6. Restore power and test all functions including keypad operation, latch operation, and integration with connected Yale Accentra 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 Secure Areas
• Corporate Office Entry Points
• Government and Municipal Buildings
• Multi-Tenant Commercial Properties
• Industrial Facility Access Management

Why Choose Accentra Quality?

Accentra nexTouch electronic lock products deliver professional-grade reliability with stainless steel construction and ANSI/BHMA Grade 1 certification for demanding commercial applications. The comprehensive 3 year limited warranty on mechanical and electronic components provides added confidence for critical access control installations. Engineered for commercial environments where dependable electronic security and fire safety compliance are essential.