BEST 1W7B1 Keyed Electric Switch Lock with SPDT Single Switch and Maintained Action

BEST 1W7B1 Keyed Electric Switch Lock with SPDT Single Switch and Maintained Action

High Security Electric Key Switch Lock for Professional Applications

The BEST 1W7B1 electric switch lock delivers professional-grade security and control with SPDT (Single Pole-Double Throw) switching capability and maintained action operation. This Grade 1 heavy-duty unit features a Double D lock cylinder design that prevents slipping and turning, with contact ratings up to 15 amps at 125 VAC and 250 VAC for versatile electrical control applications. The keyed switch integrates seamlessly into any BEST interchangeable core system and operates reliably at temperatures up to +176°F (+80°C).

Professional Features & Benefits

• High-Security Double D Cylinder: Double D lock cylinder design prevents slipping and turning for enhanced security and reliable operation.
• Heavy-Duty Contact Ratings: Multiple voltage and amperage options including 15 amps at 125 VAC resistive and 15 amps at 250 VAC resistive for demanding applications.
• SPDT Switch Configuration: Single pole-double throw switching with maintained action provides versatile control options for electrical circuits.
• High Temperature Operation: Operates reliably at temperatures up to +176°F (+80°C) for challenging environmental conditions.
• BEST System Integration: Units may be keyed into any BEST interchangeable core system for master key compatibility and system flexibility.
• Professional Installation Features: Screw terminals provide ease of installation and secure electrical connections for reliable performance.
• UL Recognition: All switches are UL recognized or listed for code compliance and professional applications.
• 1/2 HP Motor Rating: 125-250 VAC horsepower rating of 1/2 HP suitable for motor control applications.

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

1. Verify electrical requirements match available power supply. Confirm voltage and current capacity per contact rating specifications 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 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 maintained action operation per application requirements.
6. Restore power and test all functions including normal operation, switching functions, 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
• Industrial Control Panel Integration
• Access Control System Components
• Electrical Equipment Security
• Machine and Equipment Control
• Emergency System Controls
• High-Security Facility Management

Why Choose BEST Quality?

BEST electric switch locks deliver professional-grade reliability with Grade 1 heavy-duty construction and UL recognition for demanding commercial applications. The Double D lock cylinder design and high-temperature operation capability ensure dependable performance in challenging environments. BEST interchangeable core compatibility provides system flexibility and master key integration for comprehensive security management.