Schneider Electric Harmony XB4 Series Turn to Release Emergency Stop Push Button, 22.5 mm Cutout, 2 NC, IP66, IP69K,

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RS庫存編號:
346-840
製造零件編號:
XB4BS8444S47
製造商:
Schneider Electric
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品牌

Schneider Electric

Product Type

Emergency Stop Push Button

Cutout Diameter

22.5mm

Contact Configuration

2 NC

Push Button Actuation

Turn to Release

Housing Material

Chrome Plated Metal

Illuminated

No

Series

Harmony XB4

IP Rating

IP66, IP69K, IP69

Colour

Red

Terminal Type

Screw Clamp

Contact DC Voltage

600V dc

Head Style

Standard

Contact AC Voltage

600V ac

Depth

82mm

Head Diameter

40mm

Length

47mm

Hazardous Area Certification

NO

Standards/Approvals

UL 508, IEC 50102, IEC 60947-5-1, CSA C22.2 Nr. 14, IEC 60529, IEC 60364-5-53, IEC 60068-2-6, IEC 60068-2-27, IEC 60536, IEC 60947-5-4, JIS C8201-1, IEC 60947-1, ISO 13850, JIS C8201-5-1, IEC 60947-5-5, IEC 60204-1

Width

40mm

Push Button Material

Zamak

Schneider Electric Harmony Series Emergency Stop Push Button, 22.5mm Cutout Diameter, 2NC Contact Configuration - XB4BS8444S47


This emergency stop push button is an essential safety component, designed to enhance operational security in various industrial settings. With a 22.5mm cutout diameter, it features a mushroom shape for intuitive use. This robust switch operates at a voltage rating of 600 V and adheres to an IP rating of IP66, IP69, and IP69K for high protection against dust and water ingress.

Features & Benefits


• Turn to release mechanism enhances safety and convenience
• 2NC contact configuration allows for reliable switching
• Compatible with a range of applications in automation and industry
• Designed for a supply current of 3 A, suitable for various setups

Applications


• Utilised in emergency shutdown systems for machinery
• Used for safety control in PLC and automation processes
• Applicable in settings requiring Rapid operator intervention
• Essential for industrial environments with high ingress protection needs
• Integrated into control panels across electrical installations

What is the significance of the mushroom shape design in the push button?


The mushroom shape allows for easy identification and operation, ensuring quick access during emergencies. This design aids users in rapidly locating the button, enhancing safety in critical situations.

How does the contact configuration impact the function of the switch?


The 2NC (normally closed) configuration ensures that the circuit is interrupted when the button is activated, providing a clear and immediate response in emergency scenarios, which is VITAL for safety.

What environments are suitable for this type of emergency stop switch?


It is suitable for harsh industrial environments, including those with exposure to dust and water, due to its high IP66, IP69, and IP69K ratings, ensuring reliable operation even under difficult conditions.

What is the maximum operational voltage for this safety switch?


The switch is rated for a maximum operational voltage of 600 V, making it suitable for a variety of industrial applications and ensuring compatibility with numerous electrical systems.

How does the supply current specification affect its application?


With a supply current rating of 3 A, it can efficiently handle various electrical loads, making it adaptable for different industrial applications while ensuring safe operation.

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