Schneider Electric Harmony XALK Series Twist Release Emergency Stop Push Button, Surface Mount, 40 mm Cutout, 2 NC,

RS Stock No.:: 330-8587
Distrelec Article No.:: 135-12-364
Mfr. Part No.:: XALK178F
Brand:: Schneider Electric

Schneider Electric Harmony XALK Series Twist Release Emergency Stop Push Button, Surface Mount, 40 mm Cutout, 2 NC,

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£48.23

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£57.88

(inc. VAT)

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480 unit(s) ready to ship
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Units	Per unit
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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.

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RS Stock No.:: 330-8587
Distrelec Article No.:: 135-12-364
Mfr. Part No.:: XALK178F
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	40mm
	Contact Configuration	2 NC
	Housing Material	Polycarbonate
	Push Button Actuation	Twist Release
	Series	Harmony XALK
	Illuminated	No
	IP Rating	IP66, IP69, IP67, IP69K
	Colour	Yellow
	Depth	91.5mm
	Hazardous Area Certification	ATEX, IECEx
	Standards/Approvals	EN60947-5-5, ISO13849-1, EN60947-5-1, ISO13850
	Length	68mm
	Width	68mm
	Push Button Material	Polycarbonate
	Safety Contacts	3P

	Select all
	Brand Schneider Electric
	Mount Type Surface Mount
	Product Type Emergency Stop Push Button
	Cutout Diameter 40mm
	Contact Configuration 2 NC
	Housing Material Polycarbonate
	Push Button Actuation Twist Release
	Series Harmony XALK
	Illuminated No
	IP Rating IP66, IP69, IP67, IP69K
	Colour Yellow
	Depth 91.5mm
	Hazardous Area Certification ATEX, IECEx
	Standards/Approvals EN60947-5-5, ISO13849-1, EN60947-5-1, ISO13850
	Length 68mm
	Width 68mm
	Push Button Material Polycarbonate
	Safety Contacts 3P

RoHS Status: Exempt

COO (Country of Origin):: CZ

Schneider Electric Harmony XALK Series Emergency Stop Push Button, 40mm Cutout Diameter, 600V AC Voltage Rating - XALK178F

This emergency stop push button is a vital component designed for safety in industrial applications. It features a robust surface mount design, with a 40mm cut-out diameter, and operates with a twist release mechanism. The yellow mushroom head is easily identifiable, ensuring quick access during emergencies. Dimensionally, it measures 68mm in width and height, with a depth of 91.5mm, suitable for various installation settings.

Features & Benefits

• Designed for fast emergency shutdown with a twist release action

• Durable IP66, IP67, and IP69K ratings for high resistance to water and dust

• Equipped with a 2NC contact configuration for reliable operation

• Mechanical durability of up to 300,000 cycles for longevity

• Suitable for high voltage applications with a voltage rating of up to 600V

• Manufactured from polycarbonate for excellent corrosion resistance

Applications

• Ideal for emergency shutdowns in machinery

• Suitable for control stations in the automotive sector

• Used in automated processes where safety is paramount

• Compatible with various control and signalling equipment

• Addresses critical stop functions in electrical and mechanical systems

What type of environments can this push button operate in?

This push button is designed to function effectively in harsh environments, with an operational temperature range of -40°C to 70°C and a high-pressure resistance to water ingress characterised by IP66, IP67, and IP69K ratings.

How does the twist release mechanism enhance safety?

The twist release feature prevents accidental activation, ensuring that only intentional actions lead to equipment shutdown. This design increases workplace safety by minimising the risk of unintended stops during operations.

What is the significance of the 2NC contact configuration?

The 2NC configuration ensures a reliable breakdown of the circuit when activated, enhancing safety by cutting off all power to machinery, thereby preventing potential hazards during an emergency.

Can this push button be used in outdoor applications?

Yes, it is suitable for outdoor applications due to its excellent IP ratings, protecting against moisture and dust ingress while ensuring consistent performance in varying weather conditions.

How can I install the push button in my control panel?

Installation requires a simple surface mounting process with one knock-out for cable entry, accommodating various cable sizes. It is designed for straightforward integration with existing control and signalling systems.