Schneider Electric · Harmony XB4 시리즈

ZB4-BG1

현행 제품
UL CSA CE

Harmony XB4 2-Position Key Switch

부품 번호: ZB4 - B - G
Schneider Electric Harmony XB4 시리즈 Introduced circa 2003
Schneider Electric ZB4-BG1 — Harmony XB4 2-Position Key Switch

2-position key-operated selector switch head for Schneider Harmony XB4 series. 22mm cutout, IP66. Key removable in both positions.

일반적인 용도

Key-operated selector switch used to restrict access to specific machine modes — only personnel with the key can switch between positions. Common on pharmaceutical filling lines (locking out manual mode during production), food processing equipment (preventing unauthorized recipe changes), and building HVAC panels (restricting access to maintenance mode). The maintained 2-position action stays in the selected position when the key is removed from either position. Pairs with ZB4-BZ101 or ZB4-BZ102 contact blocks depending on whether the application needs NO or NC contacts.

사양 목록

Actuator Type
Key
Certifications
UL, CSA, CE
Contact Configuration
1NO (with ZB4-BZ101)
Cutout Diameter
22mm
IP Rating
IP66
Material
Metal
Mounting Type
Panel
Max Operating Temp
70°C
Min Operating Temp
-25°C
Positions
2
Return type
Maintained

이 아이콘이 있는 사양은 제조사의 원본 출처 페이지에 연결되어 있습니다

추가로 필요한 부품

이것은 모듈형 부품입니다. 완전한 조립을 위해 다음이 추가로 필요할 수 있습니다:

설치 빠른 참조

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.

외형 치수

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

배선도

L T 11 12 NO (open) press ↓

문제 해결

Not responding to input

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

주요 사양

Actuator Type
Key
Certifications
UL, CSA, CE
Contact Configuration
1NO (with ZB4-BZ101)
Cutout Diameter
22mm
IP Rating
IP66

사용자 후기

“Good selector for mode control applications. Make sure you get the right number of positions and maintained vs spring-return for your application.”

Reddit r/PLC 22 추천 스레드 보기 →

데이터 출처

사양 및 제품 데이터는 다음 참고 자료에서 수집되었습니다.

ZB4BG1 Product Page

https://www.se.com/ww/en/product/ZB4BG1/

접속일 April 04, 2026

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