RS Better World

Schneider Electric Harmony XB4 Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, SPST, Black LED, IP66,

RS Stock No.:: 330-8616
Distrelec Article No.:: 135-12-321
Mfr. Part No.:: XB4BA21
Brand:: Schneider Electric

Schneider Electric Harmony XB4 Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, SPST, Black LED, IP66,

Subtotal (1 unit)*

$72.94

(exc. GST)

$80.23

(inc. GST)

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In Stock

1 unit(s) ready to ship
Plus 651 unit(s) ready to ship from another location
Plus 51 unit(s) shipping from 20 August 2026

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Units	Per unit
1 +	$72.94

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RS Stock No.:: 330-8616
Distrelec Article No.:: 135-12-321
Mfr. Part No.:: XB4BA21
Brand:: 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
	Switch Operation	Spring Return
	Actuator Colour	Black
	Product Type	Push Button Switch
	Illuminated	No
	Series	Harmony XB4
	Panel Cutout Size	22 mm
	Mount Type	Panel
	Contact Configuration	SPST
	Terminal Type	Screw
	LED Colour	Black
	IP Rating	IP66, IP67, IP69K
	Minimum Operating Temperature	-25°C
	Actuator Style	Round
	Maximum Operating Temperature	70°C
	Height	47mm
	Length	52mm
	Switch Contact Current	6A
	Width	30mm
	Standards/Approvals	No
	Better World Claim	Repairable by the End User
	Better World Product	Yes
	Legend	Blank

	Select all
	Brand Schneider Electric
	Switch Operation Spring Return
	Actuator Colour Black
	Product Type Push Button Switch
	Illuminated No
	Series Harmony XB4
	Panel Cutout Size 22 mm
	Mount Type Panel
	Contact Configuration SPST
	Terminal Type Screw
	LED Colour Black
	IP Rating IP66, IP67, IP69K
	Minimum Operating Temperature -25°C
	Actuator Style Round
	Maximum Operating Temperature 70°C
	Height 47mm
	Length 52mm
	Switch Contact Current 6A
	Width 30mm
	Standards/Approvals No
	Better World Claim Repairable by the End User
	Better World Product Yes
	Legend Blank

RoHS Status: Exempt

COO (Country of Origin):: FR

Schneider Electric Harmony XB4 Series Push Button, 22mm Panel Cut Out Diameter, 600V Voltage Rating - XB4BA21

This push button switch is a durable, spring return actuator designed for panel mounting. Featuring a 22mm diameter, the round, black push button is crafted from chromium plated metal, ensuring longevity in various environments. It operates with a contact configuration of SPST, making it suitable for various electrical applications up to 600V.

Features & Benefits

• Designed for easy integration with panel mounting configurations

• Utilises a spring return mechanism for immediate reset

• Constructed from chromium plated metal for enhanced durability

• Features an IP66, IP67, and IP69K rating for water and dust protection

• Capable of handling a maximum voltage of 600V for versatile applications

• Equipped with screw clamp terminals for secure connections

Applications

• Used in industrial automation panels for control operations

• Suitable for electrical machinery interface commands

• Implemented in demand-responsive equipment requiring push-input

• Appropriate for environments where dust and moisture protection is essential

How does the spring return feature enhance usability in this switch?

The spring return functionality provides immediate reset capabilities, allowing for quick operation without the need for manual intervention, which is essential in fast-paced environments where rapid responses are necessary.

What materials contribute to its environmental resistance?

The use of chromium plated metal not only enhances the aesthetic appeal but also ensures resilience against corrosion, while its IP66, IP67, and IP69K ratings protect it from water and dust ingress.

Which terminal types are compatible with this product?

It accommodates screw clamp terminals, enabling connections of varied wire sizes conforming to EN/IEC 60947-1 standards, facilitating easy installation across different setups.

How can the product's durability be assured in mechanical terms?

With a mechanical durability of up to 10 million cycles, it is designed to withstand extensive use without failure, making it suitable for projects necessitating high reliability.

What are the operational temperature ranges suitable for this switch?

It can operate effectively in temperatures ranging from -40°C to +70°C, ensuring reliable performance in diverse environmental conditions without compromising functionality.

Approvals

UL; CSA