Push Buttons and Pilot Lights

Harmony control and signalling units from Schneider Electric for 22 mm panel holes. Harmony XB4 has a metal bezel for heavy-duty panels, Harmony XA2 is an economical plastic range, and Harmony XB7 pilot lights cover simple status indication. The range includes flush push buttons, illuminated push buttons, two and three-position selector switches, emergency stops with turn-to-release heads, and LED pilot lights in red, green, yellow, amber, blue and white. Contact blocks, light blocks and legend plates are listed with them. Pilot lights come in 24 V and 220 to 240 V versions. Prices are in SAR excluding VAT, with stock in Jeddah.

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Questions buyers ask

Harmony XB4 or XA2?

XB4 has a metal bezel and suits heavy-duty and harsh environments. XA2 is plastic, lighter and more economical. Both fit a standard 22 mm hole.

Which pilot light voltage do I need?

Pick the version that matches your control voltage: 24 V AC/DC or 220 to 240 V AC. The voltage is shown in each product's description.

Can I add contacts to a push button?

Yes. ZBE101 (1 NO) and ZBE102 (1 NC) contact blocks fit Harmony XB4 and XB5 heads, and ZA2EE102 (1 NC) fits Harmony XA2.