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Harmony® XB4 Push Button Switches & Indicators

Schneider Electric Harmony® XB4 Push Button Switches are chromium-plated metal bezel pushbuttons designed for anti-vandal applications. These pushbutton switches include selector switches and key switches. The Harmony XB4 switches feature multiple-headed pushbuttons and spring return functionality. These pushbutton switches are helpful in combined functions like contact and signaling. The Schneider Electric Harmony XB4 switches combine simplicity of setup, flexibility, and robust construction. These pushbutton switches consist of multiple connection options including screw clamp terminals, plug-in connector, Faston connectors, and spring clamp terminals. The Harmony XB4 switches are ideal for use in machine manufacturers, service sector, and infrastructure.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Contact Blocks / Switch Kits CONTACT BLOCK SCREW CLAMP TERMINALS 1NO ZBE101GEX Schneider Electric 1: £31.52 69In Stock	Mfr. Part No. ZBE101GEX Mouser Part No 996-ZBE101GEX	Schneider Electric	Switch Contact Blocks / Switch Kits CONTACT BLOCK SCREW CLAMP TERMINALS 1NO Learn More about Schneider Electric harmony xb4 switches	Datasheet	69In Stock	£31.52	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial AEX PUSHBUTTON RED WITH BOOT XB4BP42GEX Schneider Electric 1: £94.04 6In Stock	Mfr. Part No. XB4BP42GEX Mouser Part No 996-XB4BP42GEX	Schneider Electric	Pushbutton Switches - Industrial AEX PUSHBUTTON RED WITH BOOT Learn More about Schneider Electric harmony xb4 switches	Datasheet	6In Stock	£94.04	Min.: 1 Mult.: 1
LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 24V 22MM XB4 XB4BVB1 Schneider Electric 1: £39.73 33In Stock	Mfr. Part No. XB4BVB1 Mouser Part No 996-XB4BVB1	Schneider Electric	LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 24V 22MM XB4 Learn More about Schneider Electric harmony xb4 switches	Datasheet	33In Stock	£39.73	Min.: 1 Mult.: 1
LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 24V 22MM XB4 XB4BVB4 Schneider Electric 1: £39.73 111In Stock 126Expected 22/01/2027	Mfr. Part No. XB4BVB4 Mouser Part No 996-XB4BVB4	Schneider Electric	LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 24V 22MM XB4 Learn More about Schneider Electric harmony xb4 switches	Datasheet	111In Stock 126Expected 22/01/2027	£39.73	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial COMPLETE METAL DOUBLE HEADED PUSHBUTTONS XB4BW73731B5 Schneider Electric 1: £71.73 22In Stock	Mfr. Part No. XB4BW73731B5 Mouser Part No 996-XB4BW73731B5	Schneider Electric	Pushbutton Switches - Industrial COMPLETE METAL DOUBLE HEADED PUSHBUTTONS Learn More about Schneider Electric harmony xb4 switches	Datasheet	22In Stock	£71.73	Min.: 1 Mult.: 1
Switch Actuators PUSH BUTTON ZB4BA2 Schneider Electric 1: £7.18 230In Stock	Mfr. Part No. ZB4BA2 Mouser Part No 996-ZB4BA2	Schneider Electric	Switch Actuators PUSH BUTTON Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	230In Stock	£7.18	Min.: 1 Mult.: 1
Switch Actuators PUSH BUTTON ZB4BG6 Schneider Electric 1: £49.66 87In Stock	Mfr. Part No. ZB4BG6 Mouser Part No 996-ZB4BG6	Schneider Electric	Switch Actuators PUSH BUTTON Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	87In Stock	£49.66	Min.: 1 Mult.: 1
Switch Actuators PUSH BUTTON ZB4BW363 Schneider Electric 1: £10.27 153In Stock	Mfr. Part No. ZB4BW363 Mouser Part No 996-ZB4BW363	Schneider Electric	Switch Actuators PUSH BUTTON Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	153In Stock	£10.27	Min.: 1 Mult.: 1
LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 24V 22MM XB4 XB4BVB3 Schneider Electric 1: £39.73 126In Stock 306On Order	Mfr. Part No. XB4BVB3 Mouser Part No 996-XB4BVB3	Schneider Electric	LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 24V 22MM XB4 Learn More about Schneider Electric harmony xb4 switches	Datasheet	126In Stock 306On Order On Order Ship Dates Mfr. No: XB4BVB3 Stock: 126 Can Dispatch Immediately On Order: 10 Pending 150 Expected 18/12/2026 146 Expected 22/01/2027 Factory Lead Time: 15 Weeks	£39.73	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial Push Button, Black Chrome, 22mm XB4BA25 Schneider Electric 1: £30.90 38In Stock	Mfr. Part No. XB4BA25 Mouser Part No 996-XB4BA25	Schneider Electric	Pushbutton Switches - Industrial Push Button, Black Chrome, 22mm Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	38In Stock	£30.90	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial 3 head PB metal flush I/II project STOP XB4BA731327 Schneider Electric 1: £100.38 5In Stock	Mfr. Part No. XB4BA731327 Mouser Part No 996-XB4BA731327	Schneider Electric	Pushbutton Switches - Industrial 3 head PB metal flush I/II project STOP Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	5In Stock	£100.38	Min.: 1 Mult.: 1
Switch Actuators PUSH BUTTON OPERATOR 22MM XB4B SPECIAL XB4BA821 Schneider Electric 1: £23.50 15In Stock	Mfr. Part No. XB4BA821 Mouser Part No 996-XB4BA821	Schneider Electric	Switch Actuators PUSH BUTTON OPERATOR 22MM XB4B SPECIAL Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	15In Stock	£23.50	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON OPERATOR 22MM XB4B SPECIAL XB4BA941 Schneider Electric 1: £19.92 5In Stock	Mfr. Part No. XB4BA941 Mouser Part No 996-XB4BA941	Schneider Electric	Pushbutton Switches - Industrial PUSH BUTTON OPERATOR 22MM XB4B SPECIAL Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	5In Stock	£19.92	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON OPERATOR 22MM XB4B SPECIAL XB4BC21 Schneider Electric 1: £30.90 21In Stock	Mfr. Part No. XB4BC21 Mouser Part No 996-XB4BC21	Schneider Electric	Pushbutton Switches - Industrial PUSH BUTTON OPERATOR 22MM XB4B SPECIAL Learn More about Schneider Electric xb4 zb4 22mm pushbuttons	Datasheet	21In Stock	£30.90	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON OPERATOR 22MM XB4B XB4BL73415 Schneider Electric 1: £38.98 18In Stock	Mfr. Part No. XB4BL73415 Mouser Part No 996-XB4BL73415	Schneider Electric	Pushbutton Switches - Industrial PUSHBUTTON OPERATOR 22MM XB4B Learn More about Schneider Electric harmony xb4 switches	Datasheet	18In Stock	£38.98	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PB project green boot silver ATEX XB4BP31GEX Schneider Electric 1: £71.38 6In Stock	Mfr. Part No. XB4BP31GEX Mouser Part No 996-XB4BP31GEX	Schneider Electric	Pushbutton Switches - Industrial PB project green boot silver ATEX Learn More about Schneider Electric harmony xb4 switches	Datasheet	6In Stock	£71.38	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial Ill PB metal green boot 24V 254V ATEX XB4BP383BM5GEX Schneider Electric 1: £135.09 2In Stock	Mfr. Part No. XB4BP383BM5GEX Mouser Part No 996-XB4BP383BM5GEX	Schneider Electric	Pushbutton Switches - Industrial Ill PB metal green boot 24V 254V ATEX Learn More about Schneider Electric harmony xb4 switches	Datasheet	2In Stock	£135.09	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial Ill PB metal red boot 1NC ATEX XB4BP483BM5GEX Schneider Electric 1: £132.43 2In Stock	Mfr. Part No. XB4BP483BM5GEX Mouser Part No 996-XB4BP483BM5GEX	Schneider Electric	Pushbutton Switches - Industrial Ill PB metal red boot 1NC ATEX Learn More about Schneider Electric harmony xb4 switches	Datasheet	2In Stock	£132.43	Min.: 1 Mult.: 1
LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 120V 22MM XB4 XB4BVB6 Schneider Electric 1: £39.73 18In Stock	Mfr. Part No. XB4BVB6 Mouser Part No 996-XB4BVB6	Schneider Electric	LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 120V 22MM XB4 Learn More about Schneider Electric harmony xb4 switches	Datasheet	18In Stock	£39.73	Min.: 1 Mult.: 1
LED Panel Mount Indicators Pilot Light metal green LED 24 254V ATEX XB4BVBM3GEX Schneider Electric 1: £99.33 4In Stock 2Expected 20/11/2026	Mfr. Part No. XB4BVBM3GEX Mouser Part No 996-XB4BVBM3GEX	Schneider Electric	LED Panel Mount Indicators Pilot Light metal green LED 24 254V ATEX Learn More about Schneider Electric harmony xb4 switches	Datasheet	4In Stock 2Expected 20/11/2026	£99.33	Min.: 1 Mult.: 1
LED Panel Mount Indicators Pilot Light metal red LED 24 254V ATEX XB4BVBM4GEX Schneider Electric 1: £99.33 3In Stock 3Expected 23/11/2026	Mfr. Part No. XB4BVBM4GEX Mouser Part No 996-XB4BVBM4GEX	Schneider Electric	LED Panel Mount Indicators Pilot Light metal red LED 24 254V ATEX Learn More about Schneider Electric harmony xb4 switches	Datasheet	3In Stock 3Expected 23/11/2026	£99.33	Min.: 1 Mult.: 1
LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 120V 22MM XB4 XB4BVG1 Schneider Electric 1: £39.73 19In Stock	Mfr. Part No. XB4BVG1 Mouser Part No 996-XB4BVG1	Schneider Electric	LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 120V 22MM XB4 Learn More about Schneider Electric harmony xb4 switches	Datasheet	19In Stock	£39.73	Min.: 1 Mult.: 1
LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 120V 22MM XB4 XB4BVG3 Schneider Electric 1: £39.72 30In Stock	Mfr. Part No. XB4BVG3 Mouser Part No 996-XB4BVG3	Schneider Electric	LED Panel Mount Indicators PUSH BUTTON LIGHT MODULE 120V 22MM XB4 Learn More about Schneider Electric harmony xb4 switches	Datasheet	30In Stock	£39.72	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SWITCH 6A 600VAC 600VDC XB4BW73731G5 Schneider Electric 1: £71.73 8In Stock	Mfr. Part No. XB4BW73731G5 Mouser Part No 996-XB4BW73731G5	Schneider Electric	Pushbutton Switches - Industrial PUSHBUTTON SWITCH 6A 600VAC 600VDC Learn More about Schneider Electric harmony xb4 switches	Datasheet	8In Stock	£71.73	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial 2 Heads PB METAL GR FLUSH 240V 1NO+1NC XB4BW73731M5 Schneider Electric 1: £71.73 5In Stock	Mfr. Part No. XB4BW73731M5 Mouser Part No 996-XB4BW73731M5	Schneider Electric	Pushbutton Switches - Industrial 2 Heads PB METAL GR FLUSH 240V 1NO+1NC Learn More about Schneider Electric harmony xb4 switches	Datasheet	5In Stock	£71.73	Min.: 1 Mult.: 1