Telemecanique XALK174 Emergency Stop Push Button Switch

Description:

The Telemecanique XALK174 emergency stop push button switch is a complete control station featuring a 40 mm red mushroom-head emergency stop push button with turn-to-release operation and one normally closed contact for emergency machine stopping in industrial control systems. Commonly installed on conveyor systems, packaging machinery, machine tools, production equipment, and industrial automation systems where a readily accessible emergency stop function is required. Maintenance teams, OEMs, and system integrators use this emergency stop switch for replacement, retrofit projects, and the installation of reliable machine safety controls.

Applications:

The Telemecanique XALK174 emergency stop push button switch provides a manual emergency stopping function that immediately interrupts machine operation during hazardous conditions. It is widely used in manufacturing facilities, material handling systems, process automation equipment, motor control stations, and OEM machinery where compliance with industrial machine safety requirements is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): XALK174
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Emergency Stop Push Button Control Station
• Family/Series: Harmony XALK
• Compatible Equipment: Harmony XB5 Ø22 mm control and signaling units
• Operator Type: Red mushroom-head push button, Ø40 mm
• Reset Method: Turn to release
• Contact Configuration: 1 NC
• Contact Operation: Slow-break
• Terminal Type: Screw clamp terminals
• Mounting: Surface mounting
• Material: Polycarbonate enclosure
• Enclosure Color: Light grey base (RAL 7035), yellow cover (RAL 1021)
• Cable Entry: 1 × 14 mm knockout, 2 × Pg13/M20 knockouts (12 mm max.)
• Rated Insulation Voltage: 600 V
• Rated Impulse Withstand Voltage: 6 kV
• Protection Rating: IP66
• Mechanical Durability: 300,000 operating cycles
• Operating Temperature: -25 °C to +70 °C
• Certifications: IEC 60947-5-1, UL 508, CSA C22.2 No. 14
• Function: Emergency stopping of industrial machinery
• Application: Machine safety, industrial automation, and motor control systems

Common Replacements:

• Schneider Electric XALK174
• Telemecanique XALK178F
• Harmony XALK Emergency Stop Control Station