Sargent 8250 Heavy Duty Single Cylinder Deadbolt Mortise Lock Grade 1 with EcoFlex Technology
Industry Benchmark Hotel Guest Lock with Maximum Security and Performance
The Sargent 8250 heavy duty single cylinder deadbolt mortise lock represents the industry benchmark for commercial hotel guest locks, delivering maximum security, performance, and durability with high-quality components. This Grade 1 lever-style mortise lock features a multi-functional lock body with 2 3/4" backset depth, 1 3/4" door thickness compatibility, and 3/4" latchbolt throw for reliable operation. The electromechanical version operates from 12 to 24VDC with patented EcoFlex technology that reduces power consumption up to 96%, while maintaining ANSI/BHMA A156.13 Series 1000 Operational Grade 1 certification.
Professional Features & Benefits
- Exceptional Durability Testing: UL Cycle Above and Beyond test completed at 16 million cycles (Verification ID: V584148) for unmatched reliability in high-traffic hotel applications.
- Advanced Power Management: EcoFlex technology on all electromechanical functions creates up to 89% energy savings while operating from 12 to 24VDC for efficient hotel operations.
- Precision Engineering: 2 3/4" backset depth with 3/4" latchbolt throw and field reversible handing for versatile hotel installation requirements.
- Universal Key System Integration: Integrates with all SARGENT key systems including Degree, Signature, KESO, and XC for comprehensive hotel access control.
- Comprehensive Function Options: Available in 56 different functions including electromechanical, security and monitoring configurations for diverse hotel applications.
- Fire-Rated Construction: UL 10C Fire-Rated up to 3 hours with NFPA 80 compliance for life safety applications in hospitality environments.
- Enhanced Security Features: Multiple security features provide additional resistance against vandalism and unauthorized entry with patented design and construction for guest room protection.
- Comprehensive Warranty: 10-year limited warranty with 2-year coverage on electrical components for long-term protection and confidence in hotel operations.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Verify electrical requirements match available power supply. Confirm voltage (12 to 24VDC) and current capacity before proceeding.
- Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
- Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
- Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
- Configure operational settings including any configurable options per application requirements.
- Restore power and test all functions including normal operation, alarm/alert functions, and integration with connected systems.
- Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.
Professional Applications
- Hotel and Hospitality Guest Room Security
- Commercial Office Building Access Control
- Healthcare Institution Patient Room Security
- Educational Facility Dormitory Access
- Multi-Tenant Residential Properties
- Government and Municipal Building Security
- Industrial Facility Controlled Access Areas
Why Choose Sargent Quality?
Sargent 8250 mortise locks deliver professional-grade reliability with patented design and construction rated for 16 million cycles in independent UL testing. The 10-year limited warranty with 2-year electrical component coverage provides comprehensive protection for demanding commercial applications. Engineered with multiple certifications including ANSI/BHMA Grade 1, UL 10C Fire-Rated, and ADA compliance, these locks represent the strongest and most durable mortise lock solution in the industry where dependable performance is essential.
Manufacturer Resources
Product Specs
- Series:
- 8200 Series
- Grade:
- Grade 1
- Keyed Function:
- Single Cylinder
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Subcategory:
- Bored Locksets
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Lock Type:
- Mortise
- Lock Function:
- Hotel Guest Lock
- Product Type:
- Mortise Locks
- Duty Level:
- Heavy Duty
- Handle Type:
- Lever
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Product Function:
- Hotel/Motel
- Product Category:
- Mechanical Locks
- Collection:
- 8200 Series
- Department:
- Door Hardware