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Harmony XB4 Metal Range Pushbuttons

Push button switches are used in a wide range of applications, including computers, crosswalks, telephones, industrial machinery, security systems, ATMs, military equipment, casino gambling slot machines, fitness equipment, and gadgets.

It has a metal bezel.
This push button provides an ergonomic interface for controlling your machines.
Easily installed into standard 22mm diameter panel cut-outs
Connected to control circuits with classic screw-clamp connections.
It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments.

Pushbutton Black Metal Flush 1 N/O Ø22

Pushbutton Green Metal Flush 1 N/O Ø22

Pushbutton White Flush 1 N/O Ø22 Up Arrow

Pushbutton Black Flush 1 N/O Ø22 Down Arrow

Pushbutton Red Metal Flush 1 N/C Ø22

Pushbutton Yellow Metal Flush 1 N/O Ø22

Pushbutton Blue Metal Flush 1 N/O Ø22

Pushbutton Green Metal Booted 1 N/O Ø22

Pushbutton Red Metal Booted 1 N/C Ø22

Pushbutton Head Metal White

Pushbutton Head Metal Black

PB head Flush Grn

Pushbutton Head Metal Red

Pushbutton Head Metal Blue

Pushbuttn Double Head Red/Green On/Off symbol

Pushbutton Double Head Red/Green On/Off

Pushbutton Head Illuminated Metal Red BA9

Pushbutton Head Illuminated Metal Green BA9

Pushbutton Contact Block 1 N/O metal

Pushbutton Contact Block 1 N/C metal

Pushbutton Head only without cap

Pushbutton Head Plastic Black

Pushbutton Head Plastic Green

Pushbutton Head Plastic Black Arrow

Pushbutton Head Plastic Red

Pushbutton Head Plastic Yellow

PLight Head Grn LED

Contact Block Fixing Collar Plastic

Pushbutton Contact Block 1 N/O plastic

Pushbutton Contact Block 1 N/C plastic

Pushbutton Blank Plug 22.5mm Diameter

Pushbutton Cap "Black Arrow"

Pushbutton Cap "White Arrow"

Harmony XB5 / Harmony XB4 Double Headed Pushbutton

Pushbutton Emergency Stop Guard Blue

Pushbutton Transparent Boot Projecting

Pushbutton Transparent Boot Projecting/Flush

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Technical data / Documents

Accessories & Related products

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Accessories

Blog

Reliable Protection, Compact Form – Fuse Holders Built to Perform

The DF Electric 485121 fuse holder delivers reliable protection in a compact, DIN-rail-ready design. Built for panel builders who won’t compromise on safety or performance, it’s the trusted choice for tough environments and tight spaces.

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Stego Enclosure Heaters with Loop

STEGO’s new loop enclosure heaters are a smart fix for condensation in control cabinets. They heat evenly, install fast with no tools, and come in a range of sizes from 10 to 150 W. They're tough, touch-safe, and even have a built-in thermostat option—everything you need to protect your gear and keep things running smoothly.

Blog

Precision in Motion: Kübler Linear Measurement Systems at Demesne Electrical

Precise, Durable Linear Measurement from Kübler
Browse our range of Kübler draw wire encoders and linear measurement systems, designed for accurate position and speed sensing in industrial and OEM applications. Built for tough environments. Trusted by automation professionals.

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New on the Market: RKA Aluminium Terminal Blocks for Copper and Aluminium Conductors

Designed by HORA eTec, the RKA series offers a complete lineup of aluminium terminal blocks built for both aluminium and copper conductors. Every model in the range includes push-through protection, is finger-safe, and is built with installation efficiency in mind. From compact control panels to large-scale systems, here’s the full breakdown—from the RKA 16 to the RKA 300.

Blog

Smarter Control Starts Here Explore the TELE Haase Range at Demesne

In complex, high-stakes electrical environments, precision, safety, and performance aren't optional, they're essential. That’s why at Demesne Electrical, we supply solutions that go beyond compliance, empowering engineers and panel builders to build smarter, more connected systems.
One of our most trusted partners in this space is TELE Haase, an industry leader in intelligent monitoring and automation components. From load protection to digital performance sensors, the TELE range offers future-focused tools that streamline system diagnostics and improve long-term reliability.

Blog

Power Supply Efficiency Testing – What Irish Electrical Engineers Need to Know

Think your power supply is running at 95% efficiency?
Don’t just trust the datasheet, test it. In this post, we break down how to accurately measure power supply efficiency using the right tools, setups, and real-world conditions. Essential reading for anyone working with industrial power in Ireland.

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	Pushbutton metal Black 1 N/O Art: XB4BA21 Copied
	Pushbutton metal Green 1 N/O Art: XB4BA31 Copied
	Pushbutton Flush 1 N/O White (White Arro Art: XB4BA3341 Copied
	Pushbutton Flush 1 N/O Black (Black Arro Art: XB4BA3351 Copied
	Pushbutton metal Red 1 N/C Art: XB4BA42 Copied
	Pushbutton metal Yellow 1 N/O Art: XB4BA51 Copied
	Pushbutton metal Blue 1 N/O Art: XB4BA61 Copied
	Pushbutton metal green 1 N/O Booted Art: XB4BP31 Copied
	Pushbutton metal Red 1 N/C Booted Art: XB4BP42 Copied
	Pushbutton Head Metal White Art: ZB4BA1 Copied
	Pushbutton Head Metal Black Art: ZB4BA2 Copied
	Pushbutton head Flush Grn Art: ZB4BA3 Copied
	Pushbutton Head Metal Red Art: ZB4BA4 Copied
	Pushbutton Head Metal Blue Art: ZB4BA6 Copied
	Pushbutton Double Head Red/Green On/Off Art: ZB4BL7341 Copied
	Pushbutton Head IlluminatedMetal Red BA9 Art: ZB4BW34 Copied
	Pushbutton Head Illuminated Metal Green Art: ZB4BW33 Copied
	Pushbutton Contact Block 1 N/O metal Art: ZB4BZ101 Copied
	Pushbutton Contact Block 1 N/C metal Art: ZB4BZ102 Copied
	Pushbutton Head only without cap Art: ZB5AA0 Copied
	Pushbutton Head Plastic Black Art: ZB5AA2 Copied
	Pushbutton Head Plastic Green Art: ZB5AA3 Copied
	Pushbutton Head Plastic White c/w Black Art: ZB5AA334 Copied
	Pushbutton Head Plastic Red Art: ZB5AA4 Copied
	Pushbutton Head Plastic Yellow Art: ZB5AA5 Copied
	Pilot LightHead Grn LED Art: ZB5AV033 Copied
	Contact Block Fixing Collar Plastic Art: ZB5AZ009 Copied
	Pushbutton Contact Block 1 N/O plastic Art: ZB5AZ101 Copied
	Pushbutton Contact Block 1 N/C plastic Art: ZB5AZ102 Copied
	Pushbutton Blank Plug 22.5mm Diameter Art: ZB5SZ3 Copied
	Pushbutton Cap Black Arrow Art: ZBA334 Copied
	Pushbutton Cap White Arrow Art: ZBA335 Copied
	P.B TRANSPARENT BOOT Art: ZBW008 Copied
	Pushbutton Emergency Stop Guard Blue Art: ZBZ1606 Copied
	Pushbutton Triple Head Up, Down & Stop Art: ZB4BA71124 Copied
	Pushbutton Transparent Boot Projecting Art: ZBP0 Copied
	Pushbutton Transparent Boot Projecting/Flush Art: ZBP0A Copied

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Customer support

Our customer support team answers all kinds of questions.

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