Schneider Electric Harmony Series Key Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 2 NC, IP20, IP65

RS Stock No.:: 815-2308
Mfr. Part No.:: XB7NS9444
Brand:: Schneider Electric

Schneider Electric Harmony Series Key Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 2 NC, IP20, IP65

Subtotal (1 pack of 10 units)*

£366.73

(exc. VAT)

£440.08

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 30 unit(s) shipping from 08 June 2026

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Units	Per unit	Per Pack*
10 +	£36.673	£366.73

*price indicative

Complete Your Emergency Stop Assembly with SE Push Button Contact Blocks

Achieve dependable emergency shutdown performance by pairing Schneider Electric emergency stop push buttons with certified push button contact blocks — precision-engineered for safety and compliance.

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RS Stock No.:: 815-2308
Mfr. Part No.:: XB7NS9444
Brand:: Schneider Electric

Specifications

Technical Reference

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
	Mount Type	Panel Mount
	Cutout Diameter	22mm
	Contact Configuration	2 NC
	Housing Material	Plastic
	Push Button Actuation	Key Release
	Series	Harmony
	Illuminated	No
	IP Rating	IP20, IP65
	Colour	Red
	Terminal Type	Screw Clamp
	Number of Auxiliary Contacts	2
	Head Style	Mushroom
	Contact DC Voltage	250V dc
	Contact Current	0.75A
	Contact AC Voltage	240V ac
	Depth	72mm
	Switch Configuration	2 NC
	Length	800000.00mm
	Hazardous Area Certification	No
	Standards/Approvals	CSA C22.2 No 14, UL 508, EN/ISO 13850, IEC 60364-5-53, EN/IEC 60947-5-5, EN/IEC 60947-1, EN/IEC 60204-1, EN/IEC 60947-5-1
	Head Diameter	40mm
	Width	40mm
	Push Button Material	Plastic
	Safety Contacts	2 NC

	Select all
	Brand Schneider Electric
	Product Type Emergency Stop Push Button
	Mount Type Panel Mount
	Cutout Diameter 22mm
	Contact Configuration 2 NC
	Housing Material Plastic
	Push Button Actuation Key Release
	Series Harmony
	Illuminated No
	IP Rating IP20, IP65
	Colour Red
	Terminal Type Screw Clamp
	Number of Auxiliary Contacts 2
	Head Style Mushroom
	Contact DC Voltage 250V dc
	Contact Current 0.75A
	Contact AC Voltage 240V ac
	Depth 72mm
	Switch Configuration 2 NC
	Length 800000.00mm
	Hazardous Area Certification No
	Standards/Approvals CSA C22.2 No 14, UL 508, EN/ISO 13850, IEC 60364-5-53, EN/IEC 60947-5-5, EN/IEC 60947-1, EN/IEC 60204-1, EN/IEC 60947-5-1
	Head Diameter 40mm
	Width 40mm
	Push Button Material Plastic
	Safety Contacts 2 NC

Schneider Electric Harmony XB7 Series Emergency Stop Push Button, 22mm Cutout Diameter, 250V Voltage Rating - XB7NS9444

This emergency stop push button is an essential safety device designed for panel-mounted applications. With a cutout diameter of 22mm, this round push button features a striking red colour, making it easily identifiable in urgent situations. The device is equipped with two normally closed (2NC) contacts, providing reliable functionality to enhance industrial safety efforts.

Features & Benefits

• Key release actuation prevents accidental activation during emergencies
• Rated for 250 V ensuring compatibility with various electrical systems
• IP20 and IP65 ratings provide protection against dust and water ingress
• Robust plastic construction ensures durability in demanding environments
• Designed specifically for automation and mechanical safety applications

Applications

• Suitable for use in industrial machinery control systems
• Ideal for power distribution panels providing user safety
• Used with automated systems requiring quick emergency shutdowns
• Effective in environments where quick response to hazards is Crucial

What are the advantages of using a key release mechanism in this device?

The key release mechanism helps prevent unintentional operation of the button, ensuring that the emergency stop function is activated only when necessary, thus enhancing safety in industrial settings.

Can this push button be used outdoors?

While it has an IP65 rating, indicating resistance to water and dust, it is essential to install it within a protective enclosure if used outdoors to maintain its integrity and functionality under environmental conditions.

How does the IP rating influence its use in different applications?

The IP20 rating protects against solid objects greater than 12.5mm, while the IP65 rating ensures protection against low-pressure water jets, making it adaptable for various applications, including those exposed to moisture or dust.

What is the supply current for this device, and how does it relate to its performance?

The supply current for this model is 1.5 A, providing sufficient power for reliable operation while maintaining efficiency in electrical systems, which is essential for safety devices.

What materials are used in the construction of this push button?

This model features a robust plastic material for the push button, ensuring longevity and reliability, even in harsh operational environments.