Schneider Electric XB2MG21 Selector Switch Without Key

Description:

The Telemecanique XB2MG21 is a 30 mm key-operated selector switch with two maintained positions, designed for secure machine control and operating mode selection in industrial automation systems. Commonly installed on control panels, motor control centers, packaging machinery, process equipment, and manufacturing systems where authorized personnel must control machine functions or operating modes. Maintenance teams, OEMs, and system integrators use this selector switch for replacement, retrofit, and new control panel assemblies requiring keyed access and reliable position selection.

Applications:

The Telemecanique XB2MG21 provides secure two-position manual switching to prevent unauthorized operation of industrial equipment and control circuits. It is widely used in manufacturing facilities, machine tools, conveyor systems, pump control panels, industrial automation equipment, and OEM machinery requiring keyed mode selection or enable/disable control.

Technical Specifications:

• Manufacturer Part Number (MPN): XB2MG21
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Key Selector Switch
• Family/Series: XB2-M
• Mounting Diameter: 30 mm
• Operator Type: Key-operated selector switch
• Number of Positions: 2
• Operation: Maintained (stay-put)
• Key Withdrawal Position: Left and right positions
• Contact Configuration: 1 Changeover (1 C/O)
• Mounting: Panel mounting
• Terminal Type: Screw terminals
• Bezel Material: Chromium-plated metal
• Operator Color: Black
• Operating Temperature: -25 °C to +70 °C
• Standards: IEC 60947-1, IEC 60947-5-1, IEC 60947-5-4
• Function: Secure machine control and operating mode selection
• Application: Industrial control panels, machinery, and automation systems

Common Replacements:

• Telemecanique XB4BG21
• Schneider Electric XB5AG21
• Harmony XB4 two-position key selector switch