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

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R 1 277,69

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R 1 469,34

(inc. VAT)

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RS stock no.:
357-408
Mfr. Part No.:
XALK178FH29
Manufacturer:
Schneider Electric
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Brand

Schneider Electric

Product Type

Emergency Stop Push Button

Cutout Diameter

40mm

Contact Configuration

2 NC

Housing Material

Metal

Push Button Actuation

Turn to Release

Illuminated

No

Series

XALK

IP Rating

IP69K, IP69, IP67, IP66

Colour

Red

Terminal Type

Screw Clamp

Contact AC Voltage

600V ac

Contact DC Voltage

600V dc

Contact Current

0.1A

Number of Auxiliary Contacts

2

Head Diameter

22mm

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

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.

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