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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
Subtotal (1 unit)*
Kr. 514,80
(exc. VAT)
Kr. 643,50
(inc. VAT)
FREE delivery for online orders over 750,00 kr
In Stock
- Plus 859 unit(s) shipping from 07 August 2026
- Plus 1 758 unit(s) shipping from 07 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 514,80 |
*price indicative
- 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 | |
| Push Button Actuation | Twist Release | |
| Housing Material | Polycarbonate | |
| Series | Harmony XALK | |
| Illuminated | No | |
| IP Rating | IP66, IP69, IP67, IP69K | |
| Colour | Yellow | |
| Depth | 91.5mm | |
| Length | 68mm | |
| Hazardous Area Certification | IECEx | |
| Standards/Approvals | EN60947-5-5, ISO13849-1, EN60947-5-1, ISO13850 | |
| Width | 68mm | |
| Safety Contacts | 3P | |
| Push Button Material | Polycarbonate | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
Mount Type Surface Mount | ||
Product Type Emergency Stop Push Button | ||
Cutout Diameter 40mm | ||
Contact Configuration 2 NC | ||
Push Button Actuation Twist Release | ||
Housing Material Polycarbonate | ||
Series Harmony XALK | ||
Illuminated No | ||
IP Rating IP66, IP69, IP67, IP69K | ||
Colour Yellow | ||
Depth 91.5mm | ||
Length 68mm | ||
Hazardous Area Certification IECEx | ||
Standards/Approvals EN60947-5-5, ISO13849-1, EN60947-5-1, ISO13850 | ||
Width 68mm | ||
Safety Contacts 3P | ||
Push Button Material Polycarbonate | ||
RoHS Status: Exempted
- 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.
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