Telemecanique XB4BA51 Momentary 22mm Push Button

Description:

The Telemecanique XB4BA51 is a 22 mm yellow flush 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 XB4BA51 provides momentary manual control for machine start, cycle initiate, jog, reset, and process control functions in industrial automation systems. It is widely used in manufacturing plants, material handling systems, production machinery, water treatment facilities, HVAC equipment, and OEM industrial control panels.

Technical Specifications:

• Manufacturer Part Number: XB4BA51
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Momentary Pushbutton Switch
• Family/Series: Harmony XB4
• Mounting Diameter: 22 mm
• Operator Type: Spring return (momentary)
• Operator Profile: Yellow flush, unmarked
• Contact Configuration: 1 NO
• Contact Operation: Slow-break
• Rated Voltage: 600 V AC maximum
• Rated Current: 10 A
• Terminal Type: Screw clamp terminals
• Mounting: Panel mounting
• Bezel Material: Chromium-plated metal
• Fixing Collar Material: Zamak
• Dimensions: 47 × 30 × 52 mm
• Protection Rating: IP66, IP67, IP69, IP69K (installed assembly)
• Function: Momentary operator control
• Application: Industrial control panels, machinery, and automation systems

Common Replacements:

• Schneider Electric XB5AA51
• Schneider Electric ZB4BA5 + ZB4BZ101
• Harmony XB5 yellow momentary pushbutton, 1 NO