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Schneider Electric Harmony XALK Series Twist Release Emergency Stop Push Button, Surface Mount, 40 mm Cutout, 1 NO/2 NC,

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RS Stock No.:
609-4714
Distrelec Article No.:
304-01-305
Mfr. Part No.:
XALK178G
Brand:
Schneider Electric
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Brand

Schneider Electric

Mount Type

Surface Mount

Product Type

Emergency Stop Push Button

Cutout Diameter

40mm

Contact Configuration

1 NO/2 NC

Housing Material

Polycarbonate

Push Button Actuation

Twist Release

Series

Harmony XALK

Illuminated

No

IP Rating

IP67

Colour

Yellow

Depth

91.5mm

Length

68mm

Standards/Approvals

ISO13850, EN60947-5-5, ISO13849-1, EN60947-5-1

Hazardous Area Certification

ATEX, IECEx

Width

68mm

Better World Product

Yes

Push Button Material

Polycarbonate

Safety Contacts

3P

COO (Country of Origin):
CZ

Schneider Electric Harmony XALK Series Emergency Stop Push Button, 600V Voltage Rating, 1NO + 2NC Contact Configuration - XALK178G


This emergency stop push button is a vital safety device designed for industrial applications, ensuring immediate power disconnection when needed. It features a red mushroom-shaped actuator with a twist release mechanism, offering a reliable and easily accessible interface for emergency situations. The product is surface-mounted and part of the Harmony XALK series. With a robust yellow polycarbonate body and a 40mm cutout diameter, it is built to withstand challenging environments.

Features & Benefits


• High IP66, IP67, and IP69K rating ensures protection against dust and water

• 600V voltage rating supports various industrial applications

• Durable polycarbonate construction with a slow-break contact operation

• Twist release mechanism enhances user safety in emergencies

• Mechanical durability rated for 300,000 cycles promises longevity

• Compact dimensions make it suitable for confined spaces

Applications


• Utilised for emergency shutdown in automated machinery

• Appropriate for control stations requiring high visibility

• Compatible with various control and signalling units

• Effective in environments exposed to high-pressure washing

• Ideal for manual control systems in hazardous areas

What operational endurance can be expected from this push button?


It offers significant mechanical durability, rated for up to 300,000 cycles, ensuring long-lasting performance even under frequent use.

How can this device ensure safe operation in emergency scenarios?


The twist release mechanism allows for immediate disengagement, helping to minimise risks during critical situations by enabling rapid response.

What are the environmental protections of this safety device?


The product is designed to withstand harsh conditions, featuring an IP66, IP67, and IP69K rating that protects it against dust and high-pressure water jets.

Can this button be used effectively in low-light environments?


Due to its bright yellow colour, it remains visible in low-light settings, ensuring it can be quickly located during emergencies.

What types of connections does this push button support?


It features screw clamp terminals compatible with various cable sizes, facilitating flexible installation in different setups.

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