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

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

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

Subtotal (1 unit)*

£186.84

(exc. VAT)

£224.21

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

14 unit(s) ready to ship

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£186.84

*price indicative

Complete Your Emergency Stop Assembly with SE Push Button Contact Blocks

Achieve dependable emergency shutdown performance by pairing Schneider Electric emergency stop push buttons with certified push button contact blocks — precision-engineered for safety and compliance.

Shop Here

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

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Mount Type	Surface Mount
	Product Type	Emergency Stop Push Button
	Cutout Diameter	22mm
	Contact Configuration	1 NC
	Housing Material	Polycarbonate
	Push Button Actuation	Turn to Release
	Series	Harmony XALK
	Illuminated	No
	IP Rating	IP66, IP67, IP69K
	Colour	Red
	Terminal Type	Screw
	Head Style	Mushroom Head
	Hazardous Area Certification	NO
	Standards/Approvals	No
	Head Diameter	40mm
	Length	68mm
	Push Button Material	Plastic

	Select all
	Brand Schneider Electric
	Mount Type Surface Mount
	Product Type Emergency Stop Push Button
	Cutout Diameter 22mm
	Contact Configuration 1 NC
	Housing Material Polycarbonate
	Push Button Actuation Turn to Release
	Series Harmony XALK
	Illuminated No
	IP Rating IP66, IP67, IP69K
	Colour Red
	Terminal Type Screw
	Head Style Mushroom Head
	Hazardous Area Certification NO
	Standards/Approvals No
	Head Diameter 40mm
	Length 68mm
	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.