Schneider Electric · Harmony XB4 系列

ZB4-BJ2

在产
UL CSA CE

22mm 2-Position Selector Spring Return

零件编号: ZB4 - B
Schneider Electric Harmony XB4 系列 Introduced circa 2003

Schneider Harmony XB4 2-position selector with spring return to right.

常见应用

Spring-return selector for momentary functions. Turn left and release — springs back to right. Used for momentary jog, test pulse, or single-cycle activation. The spring return prevents leaving the machine in an unintended mode.

规格参数

Actuator Function
Spring return
Certifications
UL, CSA, CE
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal

安装快速参考

Panel cutout: 22mm. Align the selector positions with the desired panel markings before tightening.

Contact blocks: Attach one contact block per position. Wire each to a separate PLC input for position feedback. A 2-position switch needs 1-2 blocks; 3-position needs 2-3.

尺寸

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

故障排除

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

快速规格

Actuator Function
Spring return
Certifications
UL, CSA, CE
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal

用户评价

+

“Spring-return selector for momentary functions. Turn left and release — springs back to right. Used for momentary jog, test pulse, or single-cycle activation. The spring return prevents leaving the ma”

Reddit r/PLC 20 点赞 查看讨论 →