Schneider Electric · Harmony XB4 系列

ZB4-BA6

在产
UL CSA CE

Harmony XB4 Blue Flush Push Button Head

零件编号: ZB4 - B - A - 6
Schneider Electric Harmony XB4 系列 Introduced circa 2003
Schneider Electric ZB4-BA6 — Harmony XB4 Blue Flush Push Button Head

Blue flush push button head for Schneider Harmony XB4 series. 22mm cutout, IP66 rated. Used for reset and auxiliary functions.

常见应用

Blue push button head used for non-safety auxiliary functions per IEC 60204-1 — blue indicates a mandatory action or special function. Common on CNC machines for coolant on/off, food processing lines for rinse cycle activation, and HVAC panels for damper control. In many European panel designs, blue signals a function that is neither start (green) nor stop (red) but requires operator attention. Requires a separate contact block — snap on a ZB4-BZ101 (1NO) or ZB4-BZ102 (1NC) depending on the application. The metal bezel matches the premium XB4 family aesthetic.

规格参数

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Blue
Contact Configuration
Requires separate contact block
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal
Mechanical Life
10,000,000 cycles
Mounting Type
Panel
Max Operating Temp
70°C
Min Operating Temp
-25°C

带有此图标的规格参数链接到制造商的原始来源页面

安装快速参考

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.

尺寸

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

接线图

故障排除

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.

快速规格

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Blue
Contact Configuration
Requires separate contact block

用户评价

+

“Solid button for panel builds. Schneider Electric Harmony XB4 series is well-proven in the field. Standard 22mm mounting means easy replacement if needed.”

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数据来源

规格参数和产品数据来源于以下参考资料。

ZB4BA6 Product Page

https://www.se.com/ww/en/product/ZB4BA6/

访问日期 April 04, 2026

来源