Schneider Electric · Harmony XB4 Seeria

XB4BA55

Aktiivne
UL CSA CE

22mm Yellow Complete Push Button 1NO

Tootenumber: B - A - 5
Schneider Electric Harmony XB4 Seeria Introduced circa 2003

Schneider XB4BA55 — complete yellow push button.

Tüüpilised rakendused

Pre-assembled complete yellow button. One part number for head+body+1NO contact. Yellow for jog, test, manual override. Saves assembly time on large panel orders.

Spetsifikatsioonid

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

Paigalduse kiirjuhend

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.

Mõõtmed

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

Ühenduseskeem

L T 11 12 NO (open) press ↓

Veaotsing

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.

Kiirspetsifikatsioonid

Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Yellow
Contact Configuration
1NO
Cutout Diameter
22mm

Mida kasutajad ütlevad

“Pre-assembled complete yellow button. One part number for head+body+1NO contact. Yellow for jog, test, manual override. Saves assembly time on large panel orders.”

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