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

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

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

Subtotal (1 unit)*

£38.72

(exc. VAT)

£46.46

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

879 unit(s) ready to ship
Plus 110 unit(s) ready to ship from another location
Plus 578 unit(s) shipping from 18 September 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£38.72

*price indicative

Better World

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

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	2NC
	Better World Product	Yes
	Push Button Actuation	Twist Release
	Voltage Rating	600V
	Illuminated	No
	Series	Harmony
	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
	Bezel Material	Metal
	Push Button Diameter	40mm
	Height	40mm
	Push Button Material	Metal
	Switch Operation	Slow Brake
	Pole and Throw Configuration	DPST
	Housing Colour	Red

	Select all
	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
	Illuminated No
	Series Harmony
	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
	Bezel Material Metal
	Push Button Diameter 40mm
	Height 40mm
	Push Button Material Metal
	Switch Operation Slow Brake
	Pole and Throw Configuration DPST
	Housing Colour Red

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

FREE delivery for orders over £50.00

Better World

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

Features & Benefits

Applications

How does the design enhance safety during machinery operation?

What type of terminal connections does it support?

How does the ingress protection rating affect its usability?

What makes it suitable for high-pressure applications?

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

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