Schneider Electric · Harmony XB4 Baureihe

ZB4-BG1

Aktiv
UL CSA CE

Harmony XB4 2-Position Key Switch

Artikelnummer: ZB4 - B - G
Schneider Electric Harmony XB4 Baureihe 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.

Typische Anwendungen

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.

Spezifikationen

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

Spezifikationen mit diesem Symbol sind mit der Original-Herstellerseite verlinkt

Zusätzlich benötigt

Dies ist eine modulare Komponente. Für eine vollständige Montage benötigen Sie möglicherweise zusätzlich:

Installationskurzanleitung

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.

Abmessungen

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

Schaltplan

L T 11 12 NO (open) press ↓

Fehlerbehebung

Not responding to input

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

Kurzspezifikationen

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

Das sagen Anwender

“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 Bewertungen Thread anzeigen →

Datenquellen

Spezifikationen und Produktdaten stammen aus folgenden Quellen.

ZB4BG1 Product Page

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

Abgerufen am April 04, 2026

Quelle