Schneider Electric · Harmony XB4 Seria

ZB4-BW353

Aktywny
UL CSA CE

22mm Yellow Illuminated Push Button 24V

Numer katalogowy: ZB4 - B - W - 3
Schneider Electric Harmony XB4 Seria Introduced circa 2003

Schneider Harmony XB4 illuminated yellow push button.

Typowe Zastosowania

Yellow illuminated for caution/intervention. Completes the full illuminated color set alongside green BW333, red BW343, and blue BW363.

Specyfikacje

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

Skrócona Instrukcja Montażu

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.

Wymiary

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

Rozwiązywanie Problemów

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.

Skrócone Specyfikacje

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

Co Mówią Użytkownicy

+

“Yellow illuminated for caution/intervention. Completes the full illuminated color set alongside green BW333, red BW343, and blue BW363.”

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