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Schneider Electric Harmony XB4 Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, SPDT, IP66,
- RS Stock No.:
- 425-8449
- Distrelec Article No.:
- 135-12-359
- Mfr. Part No.:
- XB4BS8445
- Brand:
- Schneider Electric
Subtotal (1 unit)*
£39.35
(exc. VAT)
£47.22
(inc. VAT)
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In Stock
- Plus 311 unit(s) shipping from 10 November 2025
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Units | Per unit |
|---|---|
| 1 + | £39.35 |
*price indicative
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- RS Stock No.:
- 425-8449
- Distrelec Article No.:
- 135-12-359
- Mfr. Part No.:
- XB4BS8445
- 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 | |
| Mounting Type | Panel Mount | |
| Cutout Diameter | 22mm | |
| Contact Configuration | SPDT | |
| Better World Product | Yes | |
| Push Button Actuation | Twist Release | |
| Voltage Rating | 600 V ac, 600V dc | |
| Illuminated | No | |
| Series | Harmony XB4 | |
| IP Rating | IP66, IP67, IP69(IP69K) | |
| Colour | Red | |
| Push Button Shape | mushroom | |
| Supply Current | 3A | |
| Depth | 82mm | |
| Width | 40mm | |
| Better World Verification | Green Premium | |
| Switch Operation | Slow Brake | |
| Height | 47mm | |
| Push Button Diameter | 40mm | |
| Push Button Material | Plastic | |
| Bezel Material | Metal | |
| Pole and Throw Configuration | DPST | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
Mounting Type Panel Mount | ||
Cutout Diameter 22mm | ||
Contact Configuration SPDT | ||
Better World Product Yes | ||
Push Button Actuation Twist Release | ||
Voltage Rating 600 V ac, 600V dc | ||
Illuminated No | ||
Series Harmony XB4 | ||
IP Rating IP66, IP67, IP69(IP69K) | ||
Colour Red | ||
Push Button Shape mushroom | ||
Supply Current 3A | ||
Depth 82mm | ||
Width 40mm | ||
Better World Verification Green Premium | ||
Switch Operation Slow Brake | ||
Height 47mm | ||
Push Button Diameter 40mm | ||
Push Button Material Plastic | ||
Bezel Material Metal | ||
Pole and Throw Configuration DPST | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CZ
Schneider Electric Harmony XB4 Series Emergency Stop Push Button, 22mm Cutout Diameter, 600V AC Voltage Rating - XB4BS8445
This emergency stop push button is an essential component designed for safety in electrical and mechanical applications. The panel mount push button switch features a red mushroom head design with a diameter of 40mm, ensuring visibility during urgent situations. It requires a 22mm cutout for installation and operates on a voltage rating of 600V AC and 600V DC. With dimensions of 47mm in height, 40mm in width, and 82mm in depth, this device is suitable for various industrial uses.
Features & Benefits
• Designed for emergency stop functions with SPDT push button configuration
• Twist release mechanism enhances safe operation
• IP66, IP67, and IP69 rated for water and dust resistance
• DPST push button actuator provides dual functionality
• Screw clamp terminals enable secure and easy connections
• High mechanical durability of 300,000 cycles for long-lasting use
• Twist release mechanism enhances safe operation
• IP66, IP67, and IP69 rated for water and dust resistance
• DPST push button actuator provides dual functionality
• Screw clamp terminals enable secure and easy connections
• High mechanical durability of 300,000 cycles for long-lasting use
Applications
• Used within control panels for machinery in manufacturing
• Employed in robotic systems for safety shutdowns
• Applicable in electrical enclosures for effective emergency stops
• Ideal for automation systems requiring rapid response capabilities
• Employed in robotic systems for safety shutdowns
• Applicable in electrical enclosures for effective emergency stops
• Ideal for automation systems requiring rapid response capabilities
How does the twist release feature improve safety during operation?
The twist release feature prevents accidental activation, ensuring that the emergency stop function is only engaged when intentionally operated, thus reducing the risk of unintended shutdowns during critical tasks.
What is the importance of the IP66, IP67, and IP69 ratings for this push button?
The high IP ratings indicate that the push button is dust-tight and can withstand high-pressure water jets, making it suitable for use in harsh environments, thereby maintaining reliability and safety.
Can this push button be used in high-temperature settings?
Yes, it is capable of operating in ambient temperatures ranging from -40°C to 70°C, accommodating a wide range of environmental conditions typical in industrial applications.
What are the connection options available for this push button?
This device features screw clamp terminals suitable for various wire sizes, simplifying the installation process and ensuring secure electrical connections as per IEC standards.
Related links
- Schneider Electric Harmony XB4 Series Twist Release Emergency Stop Push Button 22mm Cutout IP67,
- Schneider Electric Harmony XB4 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66,
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- Schneider Electric Harmony XB5 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66,
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66
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