Schneider Electric Easy Harmony XA2 Push Buttons, Selector Switches &

Schneider Electric Easy Harmony XA2 Push Buttons, Selector Switches & Pilot Lights

Build a clear machine-control interface with the specified operator or indication device. Match mounting diameter, return action, contact configuration and lamp voltage. A head, contact block and complete assembly are different supply formats.

Each model below has its own part number and electrical specification. Select the reference that matches the equipment schedule; the selected variant determines the price and availability.

Models and technical specifications

Part number	Designation	Electrical ratings
XA2EA21	Round black push-button Ø 22 – flush spring return – 1NO	Contacts: 1NO
XA2EA42	Harmony \| Round red push-button Ø 22 – flush spring return – 1NC	Contacts: 1NC
XA2ED25	Selector switch – Ø22 – standard handle – 2 positions – 1NO+1NC	Contacts: 1NO+1NC
XA2ED33	Selector switch – Ø22 – standard handle – 3 positions – 2NO	Contacts: 2NO
XA2ED53	Harmony \| Selector switch – Ø22 – standard handle – 3 positions – 2NO	Contacts: 2NO
XA2EH042	Harmony \| Round red push-button Ø 22 -push push – 1NO	Contacts: 1NO
XA2EVB1LC	Round pilot light Ø 22 – white – integral LED- 24 V AC/DC- screw clamp terminals	Voltage: 24 V AC/DC
XA2EVMD3LC	Harmony \| Pilot light, plastic, green, Ø 22 mm, with integral LED, 220 V DC, Anti-interference	Voltage: 220 V DC
XA2EVMD4LC	Harmony \| Pilot light, plastic, red, Ø 22 mm, with integral LED, 220 V DC, Anti-interference	Voltage: 220 V DC
XA2EW34B2	Harmony \| Red flush complete illum push-button – Ø22 – flush – 24V AC/DC – 1NC	Voltage: 24V AC/DC; Contacts: 1NC
XA2EA31	Harmony \| Round Green push-button Ø 22 – flush spring return – 1NO	Contacts: 1NO
XA2EC42	Push-button Ø22 – mushroom head Ø40 – black – 1NC	Contacts: 1NC
XA2EG03	Key selector switch – Ø22 – 3 positions – stay put – 2NO	Contacts: 2NO
XA2ES442	Black Ø30 Emergency swtiching off push-button Ø22 non trigger – turn release 1NC	Contacts: 1NC
XA2EA3311	Harmony \| Marked head push-button Ø 22 – flush spring return – 1NO	Contacts: 1NO
XA2EA4322	Harmony \| Marked head push-button Ø 22 – flush spring return – 1NC	Contacts: 1NC
XA2EA4342	Harmony \| Marked head push-button Ø 22 – flush spring return – 1NC	Contacts: 1NC
XA2EA51	Round yellow push-button Ø 22 – flush spring return – 1NO	Contacts: 1NO
XA2EA61	Harmony \| Round blue push-button Ø 22 – flush spring return – 1NO	Contacts: 1NO
XA2EVM6LC	Pilot light, plastic, blue, Ø 22 mm, with integral LED, 220…230V AC, Anti-interference	Voltage: 220..230V AC
XA2EC21	Push-button Ø22 – mushroom head Ø40 – black – 1NO	Contacts: 1NO
XA2EC31	Push-button Ø22 – mushroom head Ø40 – black – 1NO	Contacts: 1NO
XA2ED21	Harmony \| Selector switch – Ø22 – standard handle – 2 positions – 1NO	Contacts: 1NO
XA2ED41	Selector switch – Ø22 – standard handle – 2 positions – 1NO	Contacts: 1NO
XA2EG63	Key selector switch – Ø22 – 2 positions – spring return – 2NO	Contacts: 2NO
XA2EH031	Round green push-button Ø 22 -push push – 1NO	Contacts: 1NO
XA2ET42	Red Ø40 Emergency swtiching off push-button Ø22 non trigger – push-pull 1NC	Contacts: 1NC
XA2EVFD5LC	round pilot light Ø 22 – amber- integral LED -110 V DC- screw clamp terminals	Voltage: 110 V DC
XA2EVM34LC	Pilot light, plastic, bi-color, green/red, Ø 22 mm, with integral LED, 220…230V AC	Voltage: 220..230V AC
XA2EVQ3LC	Pilot light, plastic, white, Ø 22 mm, with integral LED, 380…400V AC, Anti-interference	Voltage: 380..400V AC
XA2EVQ4LC	Pilot light, plastic, white, Ø 22 mm, with integral LED, 380…400V AC, Anti-interference	Voltage: 380..400V AC
XA2EW33B1	Harmony \| Green flush complete illum push-button – Ø22 – flush – 24V AC/DC – 1NO	Voltage: 24V AC/DC; Contacts: 1NO
XA2EW34M1	Red flush complete illum push-button – Ø22 – flush – 220V AC – 1NO	Voltage: 220V AC; Contacts: 1NO
XA2EW35B1	Harmony \| Yellow flush complete illum push-button – Ø22 – flush – 24V AC/DC – 1NO	Voltage: 24V AC/DC; Contacts: 1NO

Selection and installation

Use the exact part number when ordering replacement parts. Have a qualified electrical professional check the supply, load, protective coordination and manufacturer wiring instructions before commissioning. Accessories shown in application photographs are supplied only when explicitly included in the selected model designation.