Overview
The Omega Engineering OSW3-10 rotary selector switch is a precision mechanical switch designed for industrial measurement and control applications. This 2-pole, 10-position unit features durable silver-plated contacts and break-before-make contact action, ensuring reliable switching performance in demanding environments. The compact 3-inch form factor fits standard panel installations while maintaining robust electrical performance.
Key Features
- 2 poles with 10 selectable positions for flexible configuration options
- Silver-plated contacts for reliable conductivity and corrosion resistance
- Break-before-make contact action prevents signal overlap and crosstalk
- 3-inch (76.2 mm) compact form factor for space-constrained installations
- Industrial-grade construction for thermocouple and process measurement systems
Technical Specifications
- Number of Poles: 2
- Number of Positions: 10
- Contact Action: Break Before Make
- Contact Material: Silver Plated
- Switch Size: 3 inches (76.2 mm)
- Series: OSW Series
- Continuous Use Maximum Temperature: 110°C
- Application: Thermocouple and RTD selector switching
Typical Applications
The Omega OSW3-10 is ideal for:
- Thermocouple signal selection and switching in measurement systems
- Multi-channel temperature monitoring and control panels
- Process instrumentation with multiple input sources
- Industrial data acquisition and monitoring systems
- Laboratory and test equipment requiring precise channel selection
Compatibility & Replacements
Compatible With
- Thermocouple measurement instruments and data loggers
- Industrial PLC and process control systems
- Temperature monitoring and alarm controllers
- Standard DIN rail and panel-mount instrumentation
Replaces / Drop-In Replacement For
The Omega OSW3-10 is the standard 10-position variant of the Omega OSW series. Related models include OSW3-3 (3-position), OSW3-5 (5-position), and OSW3-18 (18-position). Verify compatibility with your system integrator before ordering alternative configurations.
Works With
- Omega measurement and control instrumentation
- Type J, K, E, T thermocouple systems
- RTD (resistance temperature detector) signal switching
- Standard industrial process control panels
