Schneider Electric Harmony XALK Series Twist Release Emergency Stop Push Button, Surface Mount, 22 mm Cutout, 1 NC,

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RS Stock No.:
815-2938
Mfr. Part No.:
XALK178H7
Manufacturer:
Schneider Electric
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Brand

Schneider Electric

Product Type

Emergency Stop Push Button

Mount Type

Surface Mount

Cutout Diameter

22mm

Contact Configuration

1 NC

Push Button Actuation

Twist Release

Housing Material

Polycarbonate

Series

Harmony XALK

Illuminated

No

IP Rating

IP69K, IP69, IP67

Colour

Yellow

Terminal Type

Screw

Head Style

Mushroom Head

Head Diameter

40mm

Length

68mm

Hazardous Area Certification

NO

Standards/Approvals

No

Push Button Material

Plastic

Schneider Electric Harmony XALK Series Emergency Stop Push Button, 1NC Contact Configuration, 240 Voltage Rating - XALK178H7


This emergency stop push button is a user-friendly safety device Ideal for automation and electrical applications. With a robust surface mount design, it features a distinctive red mushroom actuator that is easily recognisable. Constructed from Durable plastic, the button measures 68mm in height with a 40mm diameter, ensuring reliable operation in various conditions while maintaining compliance with IP66, IP67, and IP69K ratings.

Features & Benefits


• Designed for industrial use to enhance operational safety
• Turn to release mechanism provides intuitive operation
• 240V rating supports standard industrial voltage requirements
• Durable polycarbonate bezel ensures long lasting performance
• Non illuminated design simplifies use in controlled environments

Applications


• Used with machinery requiring immediate shutdown capabilities
• Ideal for automated systems needing safety mechanisms
• Suitable for environments with dust and moisture presence
• Employed in electrical panels for emergency switch

What type of installation environment is suitable for the emergency stop button?


This button is designed for both indoor and outdoor use, especially in demanding environments due to its IP66, IP67, and IP69K ratings, making it resistant to dust and moisture ingress.

How does the turn to release function enhance safety in operations?


The turn to release feature eliminates accidental activation, ensuring that operators can deactivate machinery safely and effectively while maintaining control in emergencies.

What is the significance of the mushroom shape in the button's design?


The mushroom shape provides a larger surface area, making it easier for users to locate and activate quickly, which is Crucial during emergency situations.

What materials contribute to the durability of the button?


This button features a polycarbonate bezel and a plastic housing, which are robust and well-suited to withstand harsh working conditions and physical impacts.

Is additional wiring needed for the button's installation?


It operates at standard 240V and typically connects directly to existing industrial circuits, negating the need for complex wiring adaptations in most cases.