Schneider Electric · Harmony XB4 ATEX Serie

XB4-BVB3

Activo
ATEX IECEX CE

ATEX Green Indicator Light 24V

Número de pieza: B - V
Schneider Electric Harmony XB4 ATEX Serie Introduced circa 2008
Schneider Electric XB4-BVB3 — ATEX Green Indicator Light 24V

Schneider Harmony XB4 ATEX-certified green pilot light for Zone 1/21 hazardous areas.

Aplicaciones comunes

Found on control panels in oil refineries, chemical processing plants, and offshore platforms. The ATEX Zone 1 certification means it can operate where explosive gas is likely present during normal operation. Green indicates process running or system OK.

Especificaciones

ATEX Zone
Zone 1, Zone 21
Certifications
ATEX, IECEx, CE
Color
Green
Cutout Diameter
22mm
Explosion Group
IIC
IP Rating
IP66
LED Voltage
24V AC/DC
Temperature Class
T6

Las especificaciones con este icono están vinculadas a la página fuente original del fabricante

También necesitará

Este es un componente modular. Para un ensamblaje completo, también puede necesitar:

Referencia rápida de instalación

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.

Dimensiones

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

Solución de problemas

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.

Especificaciones rápidas

ATEX Zone
Zone 1, Zone 21
Certifications
ATEX, IECEx, CE
Color
Green
Cutout Diameter
22mm
Explosion Group
IIC

Lo que dicen los usuarios

+

“Schneider Electric indicators are reliable. Match the LED voltage to your PLC output. Follow IEC 60204-1 color coding — your maintenance team will appreciate consistent standards.”

Reddit r/electricians 17 votos positivos Ver hilo →

Fuentes de datos

Especificaciones y datos de producto obtenidos de las siguientes referencias.

XB4BVB3 Product Page

https://www.se.com/ww/en/product/XB4BVB3/

Consultado el April 04, 2026

Fuente