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SCHNEIDER Keyed Selector Switch: 3 Position, 22 mm Panel Mounting Size - Panel-Mounted Key Switches without Contacts
SCHNEIDERPanel-Mounted Key Switches without Contacts

SCHNEIDER Keyed Selector Switch: 3 Position, 22 mm Panel Mounting Size

The SCHNEIDER ELECTRIC Keyed Selector Switch (MPN ZB4BG8) is a 3-position, panel-mounted key switch without contacts, part of the Series XB4 with a 22 mm mounting size. It features a Maintained/Maintained/Momentary…

SKU 3G-OTH-32490

Brand
SCHNEIDER
Item
Keyed Selector Switch: 3 Position, 22 mm Panel Mounting Size
Category
Panel-Mounted Key Switches without Contacts
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SCHNEIDER
Manufacturer Part Number
ZB4BG8
Type
Series XB4
Switch Action
Maintained/Maintained/Momentary
Panel Mounting Size
22 mm
Key Removal Position
Center

Technical Documents

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER ELECTRIC Keyed Selector Switch (MPN ZB4BG8) is a 3-position, panel-mounted key switch without contacts, part of the Series XB4 with a 22 mm mounting size. It features a Maintained/Maintained/Momentary switch action and a Center key removal position.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC ZB4BG8 keyed selector switch used for?

The SCHNEIDER ELECTRIC ZB4BG8 is a 3-position keyed selector switch used for access control and mode selection in industrial control panels. It is part of the Series XB4, designed for 22 mm panel mounting, and is commonly applied in manufacturing, process control, and machinery safety circuits.

What are the specifications of the SCHNEIDER ZB4BG8 key switch?

The SCHNEIDER ZB4BG8 is a 3-position keyed selector switch with a Maintained/Maintained/Momentary switch action and a Center key removal position. It has a 22 mm panel mounting size and is part of the Series XB4. This unit is supplied without contacts, requiring separate contact blocks.

Where to buy the SCHNEIDER ZB4BG8 key switch worldwide?

3G Electric supplies the SCHNEIDER ZB4BG8 keyed selector switch worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Series XB4 component.

How to install the SCHNEIDER ZB4BG8 keyed selector switch?

To install the SCHNEIDER ZB4BG8, mount it in a 22 mm panel cutout and secure it with the provided nut. Since it is supplied without contacts, you must add compatible contact blocks (e.g., SCHNEIDER ZB4 series). Follow standard panel wiring practices and ensure the key is removed only in the Center position per the switch action.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER panel-mounted key switches without contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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