Overview
The TBM B-1-2-342 rotary switch is a multi-position selector control designed for fan ignition and industrial switching applications. This Japanese-engineered component features a durable rotary mechanism and black finish, providing reliable switching across multiple positions. The switch is engineered for consistent electrical performance in fan speed control, ignition sequencing, and mode selection circuits.
Key Features
- Multi-position rotary selector mechanism with detent positioning
- Durable Japanese engineering and construction
- Black finish with ergonomic knob design
- Reliable performance in fan ignition and control applications
- Compact form factor suitable for panel mounting
- Proven operation in industrial and HVAC equipment
Technical Specifications
- Manufacturer: TBM
- Model Number: B-1-2-342
- Type: Rotary Selector Switch
- Application: Fan Ignition Control / Multi-Position Selection
- Finish: Black
- Origin: Japanese manufacture
Typical Applications
- Fan speed and ignition control circuits
- HVAC system selector switches
- Industrial equipment mode selection
- Appliance control circuits requiring multi-position switching
- Legacy equipment replacement and restoration
Compatibility & Replacements
Compatible With
- HVAC and fan control circuits
- Industrial control panels requiring multi-position selection
- Equipment designed for rotary selector operation
- Ignition control and fan speed regulation systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to ensure proper electrical specifications and mounting configuration match your equipment.
Works With
- Standard AC and DC control circuits
- Fan motor control systems
- Industrial control wiring harnesses
- Equipment-specific relay and contactor circuits






