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Schneider Electric Harmony XALK Series Twist Release Emergency Stop Push Button, Surface Mount, 40mm Cutout, 1NC, IP66,

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RS Stock No.:
795-1295
Distrelec Article No.:
304-02-169
Mfr. Part No.:
XALK178
Brand:
Schneider Electric
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Brand

Schneider Electric

Mounting Type

Surface Mount

Cutout Diameter

40mm

Better World Product

Yes

Contact Configuration

1NC

Push Button Actuation

Twist Release

Voltage Rating

600V ac

Series

Harmony XALK

Illuminated

No

IP Rating

IP66, IP67, IP69(IP69K)

Colour

Yellow

Push Button Shape

mushroom

Supply Current

1.2A

Depth

91.5mm

Auxiliary Contacts

1NC

Better World Verification

Green Premium

Width

68mm

Pole and Throw Configuration

SPST

Push Button Material

Plastic

Height

68mm

Switch Operation

Slow Brake

Bezel Material

Polycarbonate

Housing Colour

Yellow

Push Button Diameter

62mm

COO (Country of Origin):
CZ

Schneider Electric Harmony XALK Series Emergency Stop Push Button, 40mm Cutout Diameter, 1NC Contact Configuration - XALK178


This emergency stop push button is a surface mount device designed for critical safety functions. With a mushroom-shaped red actuator measuring 40mm in diameter, it is equipped with a twist release mechanism for immediate activation and deactivation. The button operates at a voltage rating of 600V AC and is rated IP66, making it resistant to water and dust ingress, ensuring reliable performance in challenging environments.

Features & Benefits


• Provides a quick and safe emergency stop with a twist release mechanism
• Constructed with durable polycarbonate for increased robustness
• Compatible with various control and signalling units for versatility
• Slow-break contact configuration enhances safety during operation
• Features a compact design ideal for space-constrained installations
• Highly resistant to high-pressure washer cleaning for easy maintenance

Applications


• Utilised in industrial automation for immediate emergency shutdowns
• Applied in machinery control stations to safeguard equipment operators
• Suitable for electrical control panels requiring robust safety measures
• Used in environments prone to dust and moisture

What is the resistance against environmental conditions for this device?


It has an IP rating of IP66, IP67, and IP69, ensuring protection against moisture and dust, making it suitable for harsh environments.

How does the twist release feature enhance safety?


The twist release mechanism allows for a clear and intentional action, reducing the risk of accidental disengagement during critical situations.

What kind of terminals does it have for electrical connections?


The device includes screw clamp terminals that can accommodate various wire sizes, ensuring secure and compliant connections for reliable operation.

How reliably does it perform under mechanical stress?


The emergency stop button boasts a mechanical durability of 300,000 cycles, ensuring long-lasting operation even in demanding conditions.

Can this push button withstand high-pressure cleaning processes?


Yes, it is designed to endure high-pressure washing at 7,000,000 Pa, ensuring ongoing functionality and cleanliness in industrial settings.

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