BEST 1W7B2 Electric High Security Key Switch Lock with SPDT Single Switch
Professional Electric Switch Lock for High Security Applications
The BEST 1W7B2 electric switch lock delivers high security key switch functionality with SPDT (Single Pole-Double Throw) configuration and maintained switch action. This Grade 1 heavy-duty unit features a double D lock cylinder design that prevents slipping and turning, with screw terminals for easy installation. Operating at temperatures up to +176°F (+80°C) with 1/2 HP rating at 125-250 VAC, this UL recognized switch lock integrates seamlessly into BEST interchangeable core systems for versatile electrical control applications.
Professional Features & Benefits
- High Security Double D Cylinder: Double D lock cylinder design prevents slipping and turning for enhanced security and reliable operation.
- SPDT Switch Configuration: Single pole-double throw maintained switch action provides flexible circuit control options for various applications.
- Heavy-Duty Contact Ratings: Handles up to 15 amps resistive at 125 VAC/VDC and 250 VAC, with 1/2 HP rating for demanding electrical loads.
- High Temperature Operation: Operates reliably at temperatures up to +176°F (+80°C) for challenging environmental conditions.
- Easy Installation Design: Screw terminals provide secure connections and simplified wiring for professional installation.
- BEST System Integration: Compatible with BEST interchangeable core systems for unified key control and management.
- UL Recognition: UL recognized components ensure compliance with electrical safety standards for commercial applications.
- Grade 1 Construction: Heavy-duty Grade 1 rating provides exceptional durability for high-traffic commercial environments.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Duty Level: Heavy Duty
- Electronic: Yes
- Grade: Grade 1
- Keyed: Yes
- Product Category: Mechanical Locks
- Product Group: Mechanical Locks
- Product Subgroup: Bored Locksets
- Product Type: Electric Switch Lock
- Series: 1W Series
- Subcategory: Bored Locksets
Installation & Operation
- Verify electrical requirements match available power supply. Confirm voltage and amperage capacity meets the contact ratings: 15 amps resistive at 125 VAC/VDC, 0.6 amps at 125 VDC, 0.3 amps at 250 VDC.
- 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 to screw terminals according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the SPDT switch configuration.
- Configure operational settings including maintained switch action per application requirements and verify proper key operation.
- Restore power and test all functions including normal operation, switch contact operation, and integration with connected electrical systems.
- Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.
Professional Applications
- Commercial Building Security Systems
- Industrial Control Panel Access
- Electrical Equipment Protection
- Machine Operation Controls
- Emergency System Activation
- High Security Facility Access Points
- Critical Infrastructure Protection
Why Choose BEST Quality?
BEST electric switch locks deliver professional-grade reliability with Grade 1 heavy-duty construction and UL recognized components rated for demanding commercial applications. The double D cylinder design and high-temperature operation capability ensure dependable performance in challenging environments. Engineered for seamless integration with BEST interchangeable core systems where unified security management and electrical control reliability are essential.
Manufacturer Resources
Product Specs
- Series:
- 1W Series
- Subcategory:
- Bored Locksets
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Electric Switch Lock
- Keyed:
- Yes
- Electronic:
- Yes
- Commercial/Residential:
- Commercial
- Tags:
- best key switcheskey lock switch electrical, lfic switch
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware