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Schneider Electric Harmony XB4 Series Green Momentary Push Button Head, 22 mm Cutout, IP69K, IP67, IP66

RS Stock No.:: 330-8975
Distrelec Article No.:: 135-12-231
Mfr. Part No.:: ZB4BA3
Brand:: Schneider Electric

Schneider Electric Harmony XB4 Series Green Momentary Push Button Head, 22 mm Cutout, IP69K, IP67, IP66

Subtotal (1 unit)*

£5.94

(exc. VAT)

£7.13

(inc. VAT)

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Plus 274 unit(s) shipping from 09 February 2026
Plus 1,189 unit(s) shipping from 09 February 2026
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Units	Per unit
1 +	£5.94

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RS Stock No.:: 330-8975
Distrelec Article No.:: 135-12-231
Mfr. Part No.:: ZB4BA3
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	Push Button Head
	Series	Harmony XB4
	Cutout Diameter	22mm
	Push Button Colour	Green
	Push Button Shape	Round
	Push Button Actuation	Momentary
	Push Button Style	Round
	Push Button Material	Metal
	IP Rating	IP69K, IP67, IP66
	Push Button Marking	Unmarked
	Push Button Diameter	28.5mm
	Body/Fixing Collar Included	No
	Standards/Approvals	RoHS, ISO 14021, ISO 14001
	Hazardous Area Certification	No
	Better World Product	Yes

	Select all
	Brand Schneider Electric
	Product Type Push Button Head
	Series Harmony XB4
	Cutout Diameter 22mm
	Push Button Colour Green
	Push Button Shape Round
	Push Button Actuation Momentary
	Push Button Style Round
	Push Button Material Metal
	IP Rating IP69K, IP67, IP66
	Push Button Marking Unmarked
	Push Button Diameter 28.5mm
	Body/Fixing Collar Included No
	Standards/Approvals RoHS, ISO 14021, ISO 14001
	Hazardous Area Certification No
	Better World Product Yes

RoHS Status: Exempt

COO (Country of Origin):: FR

Schneider Electric Harmony XB4 Series Push Button Head, 22mm Cutout Diameter, Green Push Button - ZB4BA3

This push button head is designed for seamless integration into electronic systems. With a compact mounting diameter of 22mm, this metal push button head features a flush, round, green profile suited for panel mounting applications. It offers robust functionality through a reliable spring return mechanism and is suitable for use in diverse environments due to its exceptional IP66, IP67, IP69, and IP69K ratings.

Features & Benefits

• Durable metal construction ensures long-lasting performance

• Spring return mechanism provides immediate reset after actuation

• IP66 to IP69K ratings protect against dust and water ingress

• Suitable for a wide operating temperature range of -40°C to +70°C

• Screw clamp terminal design simplifies installation and maintenance

• Mechanical durability rated for 10 million cycles guarantees reliability

Applications

• Utilised in automation systems for operational control

• Suitable for industrial machinery requiring immediate feedback

• Commonly used in electrical panels for user interface

• Effective in harsh environments where protection against ingress is crucial

How does the IP rating contribute to usability in varied conditions?

The multiple IP ratings, ranging from IP66 to IP69K, ensure that the button head provides effective protection against both particulate and moisture intrusion. This makes it suitable for use in environments exposed to dust and high-pressure water sprays, ensuring consistent operation.

What type of installation is required for this component?

A panel mount configuration is used, allowing straightforward integration into existing control systems. The screw clamp terminals facilitate easy wiring, enabling quick and secure connections.

What is the expected lifespan of the product under normal operating conditions?

This push button head is designed for a mechanical durability of up to 10 million cycles, which means it can withstand extensive use without significant wear, making it ideal for high-frequency applications.

Can the push button be used in high-temperature settings?

Yes, it operates reliably across a broad temperature range, from -40°C to +70°C, ensuring it can function effectively in both cold and hot environments found in various industrial settings.

What applications benefit from the spring return feature?

The spring return function ensures that the button returns to its default position after being pressed. This is particularly useful in applications that require immediate feedback and control, such as emergency stop systems and control panels.