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Schneider Electric Harmony Series Twist Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, 2NC, IP66, IP67,

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£46.46

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RS Stock No.:
122-2311
Distrelec Article No.:
301-12-633
Mfr. Part No.:
XB4BS8444
Brand:
Schneider Electric
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Brand

Schneider Electric

Mounting Type

Panel Mount

Cutout Diameter

22mm

Contact Configuration

2NC

Better World Product

Yes

Push Button Actuation

Twist Release

Voltage Rating

600V

Series

Harmony

Illuminated

No

IP Rating

IP66, IP67, IP69(IP69K)

Colour

Red

Push Button Shape

mushroom

Supply Current

3A

Depth

46.5mm

Auxiliary Contacts

2NC

Better World Verification

Green Premium

Width

82.5mm

Push Button Diameter

40mm

Bezel Material

Metal

Switch Operation

Slow Brake

Pole and Throw Configuration

DPST

Housing Colour

Red

Push Button Material

Metal

Height

40mm

RoHS Status: Exempt

COO (Country of Origin):
CZ

Schneider Electric Harmony XB4 Series Emergency Stop Push Button, 22mm Cutout Diameter, 600V Voltage Rating - XB4BS8444


This emergency stop push button is a vital safety component designed for panel mounting in various industrial applications. The robust red mushroom head, with a diameter of 40mm, ensures easy visibility and accessibility for quick emergency shutdowns. This device features a 22mm cutout diameter and is constructed from durable metal, adding to its reliability in demanding environments.

Features & Benefits


• Designed with a twist release action for secure reset
• Offers high-pressure washer resistance up to 7000000 Pa
• IP66, IP67, and IP69K ratings for excellent ingress protection
• 2NC contact configuration ensures enhanced safety measures
• Mechanical durability of 300,000 cycles for long-term usability
• Compatible with various screw clamp terminal connections

Applications


• Utilised in automation systems to ensure safety during malfunctions
• Ideal for electrical equipment requiring immediate stop functionality
• Employed in mechanical control systems for emergency shutdowns
• Suitable for machines exposed to high-pressure washing environments
• Used with devices in harsh industrial settings to ensure compliance with safety standards

How does the design enhance safety during machinery operation?


The twist release mechanism allows for immediate shutdown and ensures the device is not inadvertently activated, adding an extra layer of safety in critical situations.

What type of terminal connections does it support?


It supports screw clamp terminals, accommodating two conductors up to 1.5mm² with cable ends, or a single conductor without cable ends, making it versatile for various wiring setups.

How does the ingress protection rating affect its usability?


With IP66, IP67, and IP69K ratings, it is designed to function well in environments exposed to water and dust, ensuring reliable performance in harsh conditions.

What makes it suitable for high-pressure applications?


Its resistance to high-pressure washing allows it to maintain functionality and performance, preventing damage from cleaning processes often used in industrial settings.

What lifespan can be expected from this device under regular use?


The mechanical durability is rated for 300,000 operations, ensuring longevity and reliability when installed in machinery or electrical systems.

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