Products Introduction
The LA38-B1 series is a high-performance rotary selector switch designed for precise circuit control in standard 22mm panel cutouts. This series features a latching-only (stay-put) mechanism, ensuring this rotary selector switch remains in its selected position until manually rotated back. With its modular contact block system, users can easily configure specific NO or NC combinations to meet diverse industrial automation requirements.
Features
Stable Latching Performance: Unlike momentary switches, the LA38-B1 provides a reliable latching selector action for this rotary selector switch, guaranteeing continuous circuit stability in manual/auto mode switching.
Visual Maintenance: The unique transparent-base design allows operators to inspect internal contact wear or status without full disassembly of the switch unit, significantly reducing downtime.
Modular Versatility: The modular NO/NC contact blocks can be freely combined, allowing for high flexibility in complex wiring layouts.
Dual-Fix Installation: Engineered with a snap-in structure and a heavy-duty locking nut, this panel-mounted switch ensures a vibration-resistant fit even in demanding workshop environments.
Rugged Construction: Built from flame-retardant insulating materials, the switch maintains stable dielectric properties under long-term industrial loads.
Application
Industrial Control Cabinets: Ideal for switching production lines between manual and automatic operation modes.
Automation & Conveyor Systems: Used for circuit channel selection in assembly lines, packaging machinery, and processing equipment.
CNC Machinery: Provides reliable start/stop and standby mode adjustment for CNC lathes, milling machines, and machining centers.
Elevator & Lift Controls: Handles safety signals and operator authority switching on professional elevator control panels.
Distribution Boards: Suitable for indoor instrument boxes, power distribution units, and any 22mm panel-mounted industrial equipment.
Why Choose Us
- As a direct manufacturer, we provide global customers with stable supply, competitive pricing and practical technical support
- All LA38-B1 rotary selector switches pass strict in-house quality inspection before shipment
- Custom solutions cover special-project voltage and IP67 protection by custom order
- You may choose different contact configurations based on your project requirements
- Our technical team offers professional technical consultation and wiring guidance for your application
- All LA38-B1 rotary selector switches comply with RU, CE, CB, CCC, ISO, CQ, RoHS international safety standards for global market access.


















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