Schneider Electric Harmony Series Push Button Switch, Spring Return, Through Hole, 22 mm Cutout, 1 NO, IP65, 250 V dc

RS stock no.:: 354-496
Mfr. Part No.:: XB4BC21GEX
Manufacturer:: Schneider Electric

Schneider Electric Harmony Series Push Button Switch, Spring Return, Through Hole, 22 mm Cutout, 1 NO, IP65, 250 V dc

Subtotal (1 unit)*

R 3 419,57

(exc. VAT)

R 3 932,51

(inc. VAT)

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Ready to ship from 30 November 2026

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Units	Per unit
1 +	R 3,419.57

*price indicative

RS stock no.:: 354-496
Mfr. Part No.:: XB4BC21GEX
Manufacturer:: Schneider Electric

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Actuator Colour	Black
	Product Type	Push Button Switch
	Switch Operation	Spring Return
	Illuminated	No
	Series	Harmony
	Panel Cutout Size	22 mm
	Mount Type	Through Hole
	Contact Configuration	1 NO
	Terminal Type	Screw Clamp
	IP Rating	IP65
	Contact DC Voltage	250V dc
	Actuator Style	Mushroom
	Minimum Operating Temperature	-20°C
	Contact AC Voltage	380V ac
	Switch Configuration	1 NO
	Maximum Operating Temperature	75°C
	Width	46.2mm
	Standards/Approvals	ANSI/ISA 12.12.01, UL 60079-31, UL 60079-1, UL 60079-0, IEC 60079-7, IEC 60079-31, IEC 60079-0, EN/IEC 60079-1, CSA C22.2 No 213
	Height	30mm
	Switch Contact Current	10A

	Select all
	Brand Schneider Electric
	Actuator Colour Black
	Product Type Push Button Switch
	Switch Operation Spring Return
	Illuminated No
	Series Harmony
	Panel Cutout Size 22 mm
	Mount Type Through Hole
	Contact Configuration 1 NO
	Terminal Type Screw Clamp
	IP Rating IP65
	Contact DC Voltage 250V dc
	Actuator Style Mushroom
	Minimum Operating Temperature -20°C
	Contact AC Voltage 380V ac
	Switch Configuration 1 NO
	Maximum Operating Temperature 75°C
	Width 46.2mm
	Standards/Approvals ANSI/ISA 12.12.01, UL 60079-31, UL 60079-1, UL 60079-0, IEC 60079-7, IEC 60079-31, IEC 60079-0, EN/IEC 60079-1, CSA C22.2 No 213
	Height 30mm
	Switch Contact Current 10A

COO (Country of Origin):: FR

Schneider Electric Harmony Series Push Button Switch, 22mm Panel Cut Out Diameter, 1NO Contact Configuration - XB4BC21GEX

This push button switch is a robust component designed for various automation and electrical applications. Featuring a black mushroom-style button, this switch has a 22mm panel cut-out and is ideally suited for through-hole mounting. With an impressive operating temperature range from -20 to +75 °C, it ensures reliable performance in diverse environments.

Features & Benefits

• Spring return mechanism enhances user operability
• 1NO contact configuration simplifies circuit integration
• IP65 rating provides superior protection against dust and water
• Silver alloy contact ensures reliable conductivity and durability
• 40mm push button diameter allows for easy access and operation

Applications

• Used with control panels in industrial machinery
• Suitable for emergency stop in manufacturing
• Ideal for automation equipment requiring robust switching
• Utilised in HVAC systems for effective control and operation
• Effective in various electrical control circuits in commercial settings

How does the IP65 rating affect this device's performance?

The IP65 rating indicates that the switch is highly resistant to dust ingress and can withstand low-pressure water jets, making it suitable for outdoor or damp environments while maintaining long-term functionality.

What types of terminals are compatible with this switch?

It features screw clamp terminals, allowing for secure and easy wiring connections, essential for installation in various electrical applications.

Can this switch handle high-voltage applications?

Yes, it has a voltage rating of 380V for AC, making it suitable for inclusion in high-voltage electrical systems without compromising on safety or reliability.

What is the significance of the silver alloy contact material?

The silver alloy contact supports excellent electrical conductivity, reducing the risk of overheating and enhancing the switch's lifespan, particularly in frequently actuated applications.