Schneider Electric XALK Series Turn to Release Emergency Stop Push Button, 40 mm Cutout, 2 NC, IP69K, IP69, IP67, IP66

RS Stock No.:: 357-408
Mfr. Part No.:: XALK178FH29
Brand:: Schneider Electric

Schneider Electric XALK Series Turn to Release Emergency Stop Push Button, 40 mm Cutout, 2 NC, IP69K, IP69, IP67, IP66

Subtotal (1 unit)*

£49.80

(exc. VAT)

£59.76

(inc. VAT)

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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.:: 357-408
Mfr. Part No.:: XALK178FH29
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
	Product Type	Emergency Stop Push Button
	Cutout Diameter	40mm
	Contact Configuration	2 NC
	Push Button Actuation	Turn to Release
	Housing Material	Metal
	Series	XALK
	Illuminated	No
	IP Rating	IP69K, IP69, IP67, IP66
	Colour	Red
	Terminal Type	Screw Clamp
	Contact AC Voltage	600V ac
	Contact Current	0.1A
	Number of Auxiliary Contacts	2
	Contact DC Voltage	600V dc
	Hazardous Area Certification	CSA, UL
	Standards/Approvals	JIS C 4520, IEC 60947-5-4, IEC 60947-5-1, CSA C22.2 No 14, ISO 13850, IEC 60947-5-5, IEC 60947-1, UL 508, IEC 60204-1
	Head Diameter	22mm
	Push Button Material	Polycarbonate

	Select all
	Brand Schneider Electric
	Product Type Emergency Stop Push Button
	Cutout Diameter 40mm
	Contact Configuration 2 NC
	Push Button Actuation Turn to Release
	Housing Material Metal
	Series XALK
	Illuminated No
	IP Rating IP69K, IP69, IP67, IP66
	Colour Red
	Terminal Type Screw Clamp
	Contact AC Voltage 600V ac
	Contact Current 0.1A
	Number of Auxiliary Contacts 2
	Contact DC Voltage 600V dc
	Hazardous Area Certification CSA, UL
	Standards/Approvals JIS C 4520, IEC 60947-5-4, IEC 60947-5-1, CSA C22.2 No 14, ISO 13850, IEC 60947-5-5, IEC 60947-1, UL 508, IEC 60204-1
	Head Diameter 22mm
	Push Button Material Polycarbonate

Schneider Electric Harmony Series Emergency Stop Push Button, 40mm Cutout Diameter, 2NC Contact Configuration - XALK178FH29

This emergency stop push button is an essential safety device designed for use in various industrial applications. With a 40mm cutout and a striking red mushroom shape, it ensures high visibility and quick access in emergency situations. The push button operates on a turn-to-release mechanism and is capable of handling a voltage rating of up to 600 V. Built for durability, it maintains an IP66, IP67, IP69, and IP69K rating, making it suitable for challenging environmental conditions.

Features & Benefits

• 2NC contact configuration enhances safety functionalities
• High current push button switch rated for 10 A supply
• IP66, IP67, IP69K ratings for effective water and dust protection

Applications

• Ideal for emergency shut-off in machinery
• Utilised in factory assembly lines for safety protocols
• Suitable for equipment requiring quick disengagement
• Employed in automated systems for enhanced safety
• Commonly used in control panels within mechanical setups

What is the significance of the IP rating for this product?

The IP rating signifies the level of protection against dust and water ingress. Ratings of IP66, IP67, and IP69K suggest this device can withstand high pressure and temporary immersion, making it suitable for harsh environments.

How does the turn-to-release mechanism function?

This mechanism requires a rotational action to disengage the switch, minimising the chance of unintentional activation. This design ensures that the button can only be operated purposefully, increasing safety in critical situations.

What is the maximum current this button can handle?

The button has a supply current rating of 10 A, allowing it to be safely integrated into a variety of industrial applications without compromising operational integrity.

Can it be used outdoors in wet conditions?

Yes, due to its high IP rating, this push button is designed for outdoor and wet conditions, ensuring functionality regardless of environmental factors.

What benefits does the mushroom shape provide over standard buttons?

The mushroom shape enhances visibility and ease of use, allowing operators to easily locate and activate the switch quickly, which is Crucial during emergency situations.