Schneider Electric · Harmony XB4 Série

ZB4-BW133

Ativo
UL CSA CE

22mm White Illuminated Push Button 24V

Número de peça: ZB4 - B - W - 1 - 33
Schneider Electric Harmony XB4 Série Introduced circa 2003

Schneider Harmony XB4 white illuminated push button.

Aplicações comuns

White illuminated for general-purpose or neutral functions. White means no specific safety meaning per IEC 60204-1 — use for auxiliary functions like lamp test, counter reset, or mode confirm.

Especificações

Certifications
UL, CSA, CE
Color
White
Cutout Diameter
22mm
Illumination
Illuminated
IP Rating
IP66
LED Voltage
24V AC/DC
Material
Metal

Referência rápida de instalação

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensões

Front 22mm cutout panel hole diameter Side panel contact ~45mm depth

Solução de problemas

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Onde comprar

Faixa de preço

$52.99 — $83.53

em 2 distribuidores

Especificações rápidas

Certifications
UL, CSA, CE
Color
White
Cutout Diameter
22mm
Illumination
Illuminated
IP Rating
IP66

O que os usuários dizem

+

“White illuminated for general-purpose or neutral functions. White means no specific safety meaning per IEC 60204-1 — use for auxiliary functions like lamp test, counter reset, or mode confirm.”

Reddit r/PLC 15 votos positivos Ver tópico →