Westinghouse 0T1S1 Selector Switch Oprator 2 Position OT1S1 D65

Description:

The Westinghouse 0T1S1 Selector Switch Operator OT1S1 D65 is an industrial rotary selector switch operator used in electrical control and automation systems. Commonly installed in control panels, motor starters, machinery operator stations, and industrial automation equipment requiring maintained-position manual switching functions. Maintenance electricians, control engineers, and industrial automation technicians use this selector switch operator for replacement, retrofit, or industrial control station maintenance. The 2-position selector design allows operators to manually switch between two operating modes or control states.

Applications:

The Westinghouse OT1S1 D65 selector switch operator is commonly used in industrial electrical control systems to provide maintained manual switching, machine mode selection, forward/reverse selection, hand/off control, and operator interface functions. It is installed in manufacturing equipment, conveyor systems, motor control centers, process automation panels, and industrial machinery where reliable rotary selector operation and durable industrial control performance are required. 

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 0T1S1 / OT1S1
• Reference Code: D65
• Product Type: Selector Switch Operator
• Switch Positions: 2-Position
• Operator Type: Rotary selector switch operator
• Function: Manual maintained-position circuit selection
• Application: Industrial electrical control and automation systems
• Mounting Type: Panel-mounted operator installation
• Control Function: Mode selection and circuit control operation
• System Compatibility: Westinghouse Oil-Tite pushbutton and selector switch assemblies
• Installation Type: Selector switch operator assembly mounting
• Operating Environment: Industrial and commercial electrical applications
• Intended Use: Operator interface and machine control functions
• Performance Feature: Durable maintained-position rotary selector switch operation for industrial controls (ebay.com)

Common Replacements:

• Eaton M22 Selector Switch Operator
• Schneider Electric Harmony Selector Switch
• Siemens SIRIUS ACT Selector Switch