Schneider Electric Harmony XB4 Series Turn to Release Emergency Stop Push Button, 22.5 mm Cutout, 1 NO/1 NC, IP69K,

RS Stock No.:: 346-917
Mfr. Part No.:: XB4BS84455
Manufacturer:: Schneider Electric

Schneider Electric Harmony XB4 Series Turn to Release Emergency Stop Push Button, 22.5 mm Cutout, 1 NO/1 NC, IP69K,

Subtotal (1 unit)*

MYR255.96

FREE delivery for orders over RM 500.00

In Stock

78 unit(s) ready to ship from another location
Plus 37 unit(s) shipping from 11 May 2026
Plus 21 unit(s) shipping from 26 May 2026

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

Units	Per Unit
1 +	MYR255.96

*price indicative

RS Stock No.:: 346-917
Mfr. Part No.:: XB4BS84455
Manufacturer:: Schneider Electric

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Product Type	Emergency Stop Push Button
	Cutout Diameter	22.5mm
	Contact Configuration	1 NO/1 NC
	Housing Material	Chrome Plated Metal
	Push Button Actuation	Turn to Release
	Series	Harmony XB4
	Illuminated	No
	IP Rating	IP69K, IP66, IP67, IP69
	Colour	Red
	Terminal Type	Push-in
	Head Style	Standard
	Contact Current	6A
	Contact DC Voltage	250V dc
	Contact AC Voltage	240V ac
	Depth	73.2mm
	Length	47mm
	Head Diameter	40mm
	Standards/Approvals	CSA C22.2 Nr. 60947-1, IEC 60204-1, IEC 60364-5-53, CSA C22.2 Nr. 158, ISO 13850, IACS E10, IEC 60947-5-5, IEC 60947-1, IEC 60947-5-4, UL 60947-5-5, CSA C22.2 Nr. 65, UL 1059, UL 60947-5-1, UL 60947-1, CSA C22.2 Nr. 60947-5-1, IEC 60947-5-1, UL 486E
	Hazardous Area Certification	NO
	Width	40mm
	Push Button Material	Zamak

	Select all
	Brand Schneider Electric
	Product Type Emergency Stop Push Button
	Cutout Diameter 22.5mm
	Contact Configuration 1 NO/1 NC
	Housing Material Chrome Plated Metal
	Push Button Actuation Turn to Release
	Series Harmony XB4
	Illuminated No
	IP Rating IP69K, IP66, IP67, IP69
	Colour Red
	Terminal Type Push-in
	Head Style Standard
	Contact Current 6A
	Contact DC Voltage 250V dc
	Contact AC Voltage 240V ac
	Depth 73.2mm
	Length 47mm
	Head Diameter 40mm
	Standards/Approvals CSA C22.2 Nr. 60947-1, IEC 60204-1, IEC 60364-5-53, CSA C22.2 Nr. 158, ISO 13850, IACS E10, IEC 60947-5-5, IEC 60947-1, IEC 60947-5-4, UL 60947-5-5, CSA C22.2 Nr. 65, UL 1059, UL 60947-5-1, UL 60947-1, CSA C22.2 Nr. 60947-5-1, IEC 60947-5-1, UL 486E
	Hazardous Area Certification NO
	Width 40mm
	Push Button Material Zamak

Schneider Electric Harmony Series Emergency Stop Push Button, 22.5mm Cutout Diameter, 1NO/1NC Contact Configuration - XB4BS84455

This emergency stop push button is a critical safety device designed for quick operation in industrial settings. The push button features a 22.5mm cutout diameter and is characterised by its red mushroom shape, making it easily identifiable in any environment. Constructed to withstand harsh conditions, it has an IP66, IP67, IP69, and IP69K rating, confirming its suitability for demanding applications.

Features & Benefits

• Robust design ensures durability in challenging environments
• Turn to release functionality allows for quick disengagement
• 1NO 1NC contact configuration provides versatile operational options
• Allows safe operation up to 300 V for high voltage applications

Applications

• Utilised in machinery for immediate emergency shutdown
• Incorporated in conveyor systems for safety management
• Used with automated equipment ensuring quick operator response
• Implemented on production lines prioritising worker safety
• Compatible with control panels requiring emergency access

How does the design contribute to effective emergency shutdowns?

The design features a ProMinent red mushroom shape, which is immediately recognisable and facilitates quick operation during critical situations. This ensures that users can respond swiftly to emergencies without hesitation.

Is the push button suitable for outdoor use?

Yes, its high IP ratings ensure protection against dust and water ingress, making it suitable for outdoor installations exposed to the elements.

What is the significance of the 1NO/1NC configuration?

The 1NO/1NC contact configuration provides flexibility, allowing the button to serve both normally open and normally closed applications, which can be essential in various safety circuits.

Can this button be integrated into existing machinery?

Yes, its standardised cutout diameter and electrical specifications make it compatible with a variety of industrial machines and control systems.

What type of maintenance does this push button require?

The robust construction generally requires minimal maintenance, but periodic checks to ensure there is no physical damage or accumulation of debris are advisable for optimal functionality.