Schneider Electric · Harmony XB4 السلسلة

XB4-BVM3

نشط
UL CSA CE

XB4 Buzzer Module 24V

رقم القطعة: B - V
Schneider Electric Harmony XB4 السلسلة Introduced circa 2003

Schneider Harmony XB4 buzzer — audible indicator in 22mm mounting.

التطبيقات الشائعة

Panel-mount buzzer in standard Harmony XB4 form factor. Continuous or pulsed tone. Mounts in the same 22mm cutout as buttons and indicators. Used for fault alerts, cycle completion, and operator attention.

المواصفات

Certifications
UL, CSA, CE
Cutout Diameter
22mm
Material
Metal bezel
Voltage
24V AC/DC

مرجع سريع للتركيب

Panel cutout: 22mm. Insert from the front, secure with mounting nut.

LED module: Check the voltage rating matches your supply (typically 24V DC or 230V AC). Connect to PLC digital output or relay contact for status indication.

Color meaning (IEC 60204-1): Green = normal/running. Red = fault/danger. Yellow = warning/caution. Blue = mandatory action. White = neutral/general.

الأبعاد

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

استكشاف الأعطال وإصلاحها

Light is dim or flickering

Check supply voltage matches the LED module rating. Low voltage causes dimming. If voltage is correct, the LED module is failing — replace it. LED modules have finite life (typically 50K-100K hours).

Light doesn't turn on

Verify voltage at the terminals with a multimeter. Check the PLC output or relay driving the light. LED modules are polarity-sensitive on DC circuits — try reversing the leads.

مواصفات سريعة

Certifications
UL, CSA, CE
Cutout Diameter
22mm
Material
Metal bezel
Voltage
24V AC/DC

ما يقوله المستخدمون

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“Panel-mount buzzer in standard Harmony XB4 form factor. Continuous or pulsed tone. Mounts in the same 22mm cutout as buttons and indicators. Used for fault alerts, cycle completion, and operator atten”

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