ROTARY SWITCH
Description
A 1 Pole 12 Way Rotary Switch is a multi-position electromechanical switch designed to connect one common terminal to any one of twelve output terminals. It is widely used in electronic equipment, communication devices, industrial controls, audio systems, instrumentation, and test equipment where multiple circuit selections are required.
Technical Specifications
Parameter Specification
Product Type Rotary Switch
Configuration 1 Pole 12 Way
Number of Positions 12 Positions
Pole Type Single Pole (SP)
Contact Arrangement 1P12T
Mounting Type Panel Mount
Shaft Type Knurled Shaft
Shaft Material Engineering Plastic
Housing Material High-Grade Thermoplastic
Contact Material Silver-Plated Copper Alloy
Contact Resistance ≤ 20mΩ
Insulation Resistance ≥ 100MΩ at 500V DC
Dielectric Strength 1000V AC for 1 Minute
Current Rating Up to 0.3A – 1A (Model Dependent)
Voltage Rating 125V AC / 250V AC
Operating Temperature -20°C to +85°C
Mechanical Life 10,000+ Operations
Terminal Type Solder Lug / PCB Pin
Switching Action Non-Shorting (Break Before Make)
Panel Cut-Out Approx. 10mm
Mounting Hardware Nut & Lock Washer Included
Features
Single Pole, 12 Position Selection
Smooth Rotary Operation
Compact Design
Durable Construction
High Reliability Contacts
Easy Panel Installation
Long Service Life
Excellent Electrical Performance
Low Contact Resistance
Suitable for Industrial Applications
Applications
Audio Equipment
Signal Selection Systems
Test & Measurement Instruments
Industrial Control Panels
Communication Equipment
Power Distribution Systems
Electronic Projects
Laboratory Instruments
Automation Equipment
Frequency and Range Selectors
Mechanical Dimensions (Typical)
Dimension Value
Shaft Diameter 6mm
Shaft Length 20–25mm
Body Diameter 30–35mm
Overall Height 40–45mm
Mounting Thread Diameter M10 x 0.75
Dimensions may vary depending on manufacturer and model.
Advantages
✔ Select up to 12 circuits using a single switch
✔ Saves panel space
✔ Reliable switching performance
✔ Easy wiring and installation
✔ Suitable for commercial and industrial applications
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