Schneider Electric · Harmony XB4 Serie

XB4BA31

Activ
UL CSA CE

22mm Green Complete Push Button 1NO

Număr de catalog: B - A - 3
Schneider Electric Harmony XB4 Serie Introduced circa 2003
Schneider Electric XB4BA31 — 22mm Green Complete Push Button 1NO

Schneider XB4BA31 — complete push button unit (head + body + 1NO contact).

Aplicații frecvente

Pre-assembled complete unit. Buy one part number, get the entire button ready to mount. Saves assembly time vs ordering head (ZB4-BA3), body, and contact block (ZB4-BZ101) separately. Same quality, less labor.

Specificații

Actuator Function
Momentary
Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal

Referință rapidă de instalare

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.

Dimensiuni

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

Schemă de cablare

L T 11 12 NO (open) press ↓

Depanare

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.

Specificații rapide

Actuator Function
Momentary
Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Green
Contact Configuration
1NO

Ce spun utilizatorii

“Pre-assembled complete unit. Buy one part number, get the entire button ready to mount. Saves assembly time vs ordering head (ZB4-BA3), body, and contact block (ZB4-BZ101) separately. Same quality, le”

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