Schneider Electric XB4BA21 Pushbutton Switch 22mm

Description:

The Telemecanique XB4BA21 is a 22 mm black flush non-illuminated momentary pushbutton with spring return and one normally open contact, designed for manual operator control in industrial automation and machine control systems. Commonly installed on control panels, motor control centers, conveyor systems, packaging machinery, machine tools, and process equipment where reliable momentary pushbutton operation is required. Maintenance teams, OEMs, and system integrators use this pushbutton for replacement, retrofit, and new industrial control panel assemblies requiring dependable operator input.

Applications:

The Telemecanique XB4BA21 provides momentary manual control for machine start, cycle initiation, reset, jog, and general process control functions. It is widely used in manufacturing plants, material handling systems, HVAC equipment, water treatment facilities, production machinery, and OEM industrial automation panels.

Technical Specifications:

• Manufacturer Part Number: XB4BA21
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Momentary Pushbutton Switch
• Family/Series: Harmony XB4
• Mounting Diameter: 22 mm
• Operator Type: Spring return (momentary)
• Operator Profile: Black flush, unmarked
• Illumination: Non-illuminated
• Contact Configuration: 1 NO
• Contact Operation: Slow-break
• Terminal Type: Screw clamp terminals
• Mounting: Panel mounting
• Bezel Material: Chromium-plated metal
• Fixing Collar Material: Zamak
• Dimensions: 47 × 30 × 52 mm
• Mechanical Durability: 10,000,000 operating cycles
• Protection Rating: IP66, IP67, IP69, IP69K
• Operating Temperature: -40 °C to +70 °C
• Function: Momentary manual operator control
• Application: Industrial control panels, machinery, and automation systems

Common Replacements:

• Schneider Electric XB5AA21
• Schneider Electric ZB4BA2 + ZB4BZ101
• Harmony XB5 black momentary pushbutton, 1 NO