Schneider Electric Harmony XB4 Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, SPST, Black LED, IP66, 600

RS Stock No.:: 609-5335
Mfr. Part No.:: XB4BC21EX
Manufacturer:: Schneider Electric

Schneider Electric Harmony XB4 Series Push Button Switch, Spring Return, Panel, 22 mm Cutout, SPST, Black LED, IP66, 600

Subtotal (1 unit)*

SGD135.72

(exc. GST)

SGD147.93

(inc. GST)

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In Stock

Plus 6 unit(s) shipping from 19 January 2026

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Units	Per unit
1 +	SGD135.72

*price indicative

RS Stock No.:: 609-5335
Mfr. Part No.:: XB4BC21EX
Manufacturer:: 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
	Product Type	Push Button Switch
	Switch Operation	Spring Return
	Actuator Colour	Black
	Illuminated	No
	Panel Cutout Size	22 mm
	Series	Harmony XB4
	Mount Type	Panel
	Contact Configuration	SPST
	LED Colour	Black
	Terminal Type	Screw
	IP Rating	IP66
	Actuator Style	Mushroom
	Contact AC Voltage	240V
	Contact DC Voltage	600V
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Switch Configuration	1 NO
	Switch Contact Current	10 A
	Height	3.5cm
	Length	20cm
	Width	14.0 cm
	Standards/Approvals	EN 60079-0:2009EN 60079-31:2009EN 61000-6-2IEC 60079-0:2007IEC 60079-31:2008
	Legend	Blank

	Select all
	Brand Schneider Electric
	Product Type Push Button Switch
	Switch Operation Spring Return
	Actuator Colour Black
	Illuminated No
	Panel Cutout Size 22 mm
	Series Harmony XB4
	Mount Type Panel
	Contact Configuration SPST
	LED Colour Black
	Terminal Type Screw
	IP Rating IP66
	Actuator Style Mushroom
	Contact AC Voltage 240V
	Contact DC Voltage 600V
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Switch Configuration 1 NO
	Switch Contact Current 10 A
	Height 3.5cm
	Length 20cm
	Width 14.0 cm
	Standards/Approvals EN 60079-0:2009EN 60079-31:2009EN 61000-6-2IEC 60079-0:2007IEC 60079-31:2008
	Legend Blank

Schneider Electric | Harmony XB4 Series | Push Buttons

A selection of Harmony XB4 series of chromium plated metal control and signalling units designed for use in the most extreme environments. Supplied with several different profile colouring heads including red, orange and yellow which can be used to identify different functions to users.

Features and benefits

• Slow-break contact which can be operated from any position. Easily adjustable with a standard cross-slotted screw head shape.

• Durable and easy to maintain Chromium plated metal finish with a Zamak based fixing collar.

• 5,000,000 cycles of high-performance mechanical durability ensuring consistent reliability and longevity of use.

• Suitable for use in temperature ranges -40 to 70 ° C.

• 1 NO contact type with a screw clamp terminal connection.

Protection ratings & Safety features (See datasheet for further details) -

• IP 66 rated conforming to IEC 60529 for complete protection against the ingress of dust and other foreign particles. This means the Push Button has protection against high-pressure water jets from any direction.

• NEMA 4X & 13. Can be used indoors/outdoors with further protection against dust and dripping non-corrosive liquids.

• EN/IEC 60947-5-1, UL 508

• Short circuit protection via a 10 A cartridge fuse which conforms to EN/IEC 60947-5-1. 10 gn of Shock resistance that conforms to IEC 60068-2-27.

• Vibration resistance 5 gn conforming to IEC 60068-2-6.

Applications -

• Control stations/panels used in E-Stop scenarios

• Automotive industries, factories, automation lines

• Commercial units such as warehousesv

Approvals

UL, CSA, IEC, CE, JIS, NEMA