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Schneider Electric Harmony Series Twist Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 1 NC, IP65, IP20

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RS Stock No.:
242-5690
Distrelec Article No.:
304-23-526
Mfr. Part No.:
XB7NS8442
Brand:
Schneider Electric
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Brand

Schneider Electric

Mount Type

Panel Mount

Product Type

Emergency Stop Push Button

Cutout Diameter

22mm

Better World Product

Yes

Contact Configuration

1 NC

Push Button Actuation

Twist Release

Illuminated

No

Series

Harmony

IP Rating

IP65, IP20

Colour

Red

Terminal Type

Screw Clamp

Contact DC Voltage

250V dc

Contact AC Voltage

250V ac

Contact Current

1.5A

Head Style

Mushroom Head

Depth

72mm

Head Diameter

40mm

Standards/Approvals

EN/IEC 60947-5-5, EN/IEC 60947-1, EN/ISO 13850, UL 508, CSA C22.2 No 14, EN/IEC 60204-1, EN/IEC 60947-5-1, IEC 60364-5-53

Length

72mm

Hazardous Area Certification

No

Width

40 mm

Safety Contacts

NC

COO (Country of Origin):
ID

Schneider Electric Harmony XB7 Series Emergency Stop Push Button, Panel Mount, Twist Release Push Button Actuation - XB7NS8442


This emergency stop push button is crucial for industrial safety applications, providing a prompt means to halt machinery or systems in emergencies. Designed for panel mounting, it integrates seamlessly into various control systems, enhancing operator safety. The twist release mechanism ensures safe deactivation of equipment without accidental resets.

Features & Benefits


• Twist release action prevents accidental resets

• Compatible with panel mounting and standard cutout diameter of 22mm

• Red mushroom shape indicates emergency stop function

• Latching mechanism keeps the switch engaged until reset

• Rated for 250V operation for compatibility with various electrical systems

• IP65 rated design protects against dust and water ingress

Applications


• Applicable with machinery that requires immediate shutdown capabilities

• Used in control panels for emergency stop functionality

• Suitable for industrial environments with safety hazards

• Ideal for conveyor systems needing quick operator intervention

• Utilised in robotic systems to halt operations during emergencies

How do I install the button?


The button needs a fixing hole of 22.3mm and can be mounted on metal or plastic panels with specific thicknesses. Use appropriate screw clamp terminals for connections.

What is the expected mechanical lifespan of this device?


It is designed for up to 100,000 mechanical cycles, ensuring long-term reliability in various environments.

Is this button compliant with safety standards?


Yes, it conforms to EN/IEC 60947-1 and other notable standards, ensuring robustness in safety-critical applications.

What electrical specifications should I be aware of?


The switch supports a voltage rating of 250V with an operational current of up to 1.5A, suitable for various industrial electrical systems.

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