Schneider Electric XB4BS Series Push to Make Emergency Stop Push Button, Through Hole, 40 mm Cutout, 1 NO/1 NC, IP65

RS Stock No.:: 354-425
Mfr. Part No.:: XB4BS9445GEX
Brand:: Schneider Electric

Schneider Electric XB4BS Series Push to Make Emergency Stop Push Button, Through Hole, 40 mm Cutout, 1 NO/1 NC, IP65

Subtotal (1 unit)*

£332.49

(exc. VAT)

£398.99

(inc. VAT)

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Ready to ship from 21 October 2026

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Units	Per unit
1 +	£332.49

*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.:: 354-425
Mfr. Part No.:: XB4BS9445GEX
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
	Mount Type	Through Hole
	Product Type	Emergency Stop Push Button
	Cutout Diameter	40mm
	Contact Configuration	1 NO/1 NC
	Push Button Actuation	Push to Make
	Series	XB4BS
	Illuminated	No
	IP Rating	IP65
	Colour	Red
	Terminal Type	Screw Clamp
	Contact AC Voltage	415V ac
	Contact DC Voltage	250V dc
	Contact Current	0.27A
	Number of Auxiliary Contacts	2
	Depth	119.5mm
	Length	30mm
	Head Diameter	22mm
	Standards/Approvals	IEC 60079-7:2009, UL 60079-0, CSA C22.2 No 213, IEC 60079-0:2009, UL 60079-1, UL 60079-31, ANSI/ISA 12.12.01, IEC 60079-31:2009, EN/IEC 60079-1:2009
	Hazardous Area Certification	INERIS 04ATEX0023X
	Width	46.2mm
	Push Button Material	Chrome Plated Metal

	Select all
	Brand Schneider Electric
	Mount Type Through Hole
	Product Type Emergency Stop Push Button
	Cutout Diameter 40mm
	Contact Configuration 1 NO/1 NC
	Push Button Actuation Push to Make
	Series XB4BS
	Illuminated No
	IP Rating IP65
	Colour Red
	Terminal Type Screw Clamp
	Contact AC Voltage 415V ac
	Contact DC Voltage 250V dc
	Contact Current 0.27A
	Number of Auxiliary Contacts 2
	Depth 119.5mm
	Length 30mm
	Head Diameter 22mm
	Standards/Approvals IEC 60079-7:2009, UL 60079-0, CSA C22.2 No 213, IEC 60079-0:2009, UL 60079-1, UL 60079-31, ANSI/ISA 12.12.01, IEC 60079-31:2009, EN/IEC 60079-1:2009
	Hazardous Area Certification INERIS 04ATEX0023X
	Width 46.2mm
	Push Button Material Chrome Plated Metal

COO (Country of Origin):: FR

Schneider Electric Harmony Series Emergency Stop Push Button, 40mm Cutout Diameter, 415V Voltage Rating - XB4BS9445GEX

This emergency stop push button is designed for effective operation in high-stakes environments. With a robust mushroom shape, this device measures a cutout diameter of 40mm, ensuring ease of use even in critical situations. The unit, rated IP65 for dust and water resistance, provides reliability in various industrial applications. Featuring a contact configuration of 1 NO + 1 NC, it operates at a voltage rating of 415 V, making it suitable for diverse machinery.

Features & Benefits

• Designed for safe operation with a mushroom shaped actuation
• Push to make function allows for immediate machine control
• Supports a supply current of 3A for dependable performance
• Suitable for through hole mounting for easy installation
• Combines both normally open and normally closed contacts for versatility

Applications

• Utilised in emergency shutdown systems for industrial machinery
• Suitable for assembly lines requiring quick access to stop mechanisms
• Effective in automotive manufacturing settings where safety is critical
• Commonly found in control panels for robotic automation equipment
• Used in hazardous environments where quick switch functionality is necessary

How does the design enhance safety in critical situations?

The mushroom shape provides a large surface area for quick identification and easy actuation, ensuring that operators can swiftly engage the emergency stop function when necessary.

What installation considerations should be taken into account for this device?

This unit requires a cutout diameter of 40mm, and its through-hole mounting design allows for straightforward integration into existing control panels or machinery setups without significant modifications.

Can it withstand harsh environmental conditions?

The IP65 rating indicates that the device is fully protected against dust and can withstand low-pressure water jets, making it suitable for use in challenging environments such as manufacturing and processing facilities.

What type of connections can be used with this product?

The push button's configuration allows for immediate integration into standard electrical systems, accommodating typical industrial wiring to ensure compatibility with various equipment setups.