RS Better World

Schneider Electric Harmony XB4 Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, 1 NC, Red LED, IP66, IP67,

RS Stock No.:: 330-8644
Distrelec Article No.:: 135-12-323
Mfr. Part No.:: XB4BA42
Manufacturer:: Schneider Electric

Schneider Electric Harmony XB4 Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, 1 NC, Red LED, IP66, IP67,

Subtotal (1 unit)*

HK$303.30

FREE delivery for orders over HK$250.00

In Stock

515 unit(s) ready to ship from another location
Plus 539 unit(s) shipping from 13 November 2026
Plus 224 unit(s) shipping from 04 December 2026

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

Units	Per unit
1 +	HK$303.30

*price indicative

Our Better World range features products that make it easy for you to make a greener product choice you can trust.

Learn more about RS Better World products

RS Stock No.:: 330-8644
Distrelec Article No.:: 135-12-323
Mfr. Part No.:: XB4BA42
Manufacturer:: Schneider Electric

Specifications

Product overview and 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	Red
	Product Type	Push Button Switch
	Illuminated	No
	Series	Harmony XB4
	Panel Cutout Size	22 mm
	Mount Type	Panel
	Contact Configuration	1 NC
	LED Colour	Red
	Terminal Type	Screw
	IP Rating	IP66, IP67, IP69K
	Actuator Style	Round
	Contact AC Voltage	600V
	Contact DC Voltage	600V
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Standards/Approvals	No
	Height	47mm
	Switch Contact Current	1.2A
	Length	52mm
	Width	30mm
	Better World Product	Yes
	Better World Claim	Repairable by the End User
	Legend	Blank

	Select all
	Brand Schneider Electric
	Switch Operation Spring Return
	Actuator Colour Red
	Product Type Push Button Switch
	Illuminated No
	Series Harmony XB4
	Panel Cutout Size 22 mm
	Mount Type Panel
	Contact Configuration 1 NC
	LED Colour Red
	Terminal Type Screw
	IP Rating IP66, IP67, IP69K
	Actuator Style Round
	Contact AC Voltage 600V
	Contact DC Voltage 600V
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Standards/Approvals No
	Height 47mm
	Switch Contact Current 1.2A
	Length 52mm
	Width 30mm
	Better World Product Yes
	Better World Claim Repairable by the End User
	Legend Blank

RoHS Status: Exempt

COO (Country of Origin):: FR

Schneider Electric Harmony XB4 Series Push Button, 22mm Panel Cut Out Diameter, 1NC Contact Configuration - XB4BA42

This push button switch is a vital component in automation and control systems. Designed for panel mounting, it features a round 22mm diameter and a spring return mechanism. With a robust construction from chromium-plated metal, this switch is engineered for high-performance applications, offering excellent durability in various industrial environments.

Features & Benefits

• Provides reliable operation with a 1NC contact configuration

• Resistant to high-pressure washing, ideal for harsh conditions

• Rated for high voltage up to 600V for versatile applications

• Designed for quick installation with screw clamp terminals

• Offers IP66, IP67, and IP69 ratings for exceptional sealing

• Mechanical durability of up to 10 million cycles for longevity

Applications

• Utilised for controlling machinery in manufacturing environments

• Ideal for use in equipment requiring robust control interfaces

• Suitable for automatic systems in industrial automation settings

• Perfect for environments with high moisture or contaminants

• Utilised in operator panels for electrical systems

How does the sealing performance of this switch enhance its reliability?

The switch features an IP66, IP67, and IP69 rating, ensuring it is protected against dust and high-pressure water spray, which greatly reduces the risk of malfunctions in challenging environments.

What kind of load can be safely handled by the switch?

It is rated for a maximum contact current of 6A at 600V, making it suitable for controlling various electrical devices without the risk of overloading.

How is this component connected for installation?

Connections are made using screw clamp terminals, capable of accommodating cables up to 2 x 2.5 mm², ensuring a secure and effective electrical connection.

What temperatures can this switch operate within?

This switch is capable of functioning in a temperature range from -40°C to +70°C, allowing for reliable performance in extreme conditions.

What type of maintenance does this switch require?

Due to its mechanical durability and robust design, it requires minimal maintenance; however, regular inspections are recommended to ensure its continued performance.

Approvals

UL; CSA