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SCHNEIDER Keyed Selector Switch: 2 Position, 22 mm Panel Mounting Size - Panel-Mounted Key Switches without Contacts
SCHNEIDERPanel-Mounted Key Switches without Contacts

SCHNEIDER Keyed Selector Switch: 2 Position, 22 mm Panel Mounting Size

The SCHNEIDER ELECTRIC Keyed Selector Switch (MPN ZB4BG420) is a 2-position, panel-mounted key switch without contacts from the XB4 series. It features a Maintained/Maintained switch action and allows key removal in…

SKU 3G-OTH-33041

Brand
SCHNEIDER
Item
Keyed Selector Switch: 2 Position, 22 mm Panel Mounting Size
Category
Panel-Mounted Key Switches without Contacts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SCHNEIDER
Manufacturer Part Number
ZB4BG420
Type
Series XB4
Switch Action
Maintained/Maintained
Panel Mounting Size
22 mm
Key Removal Position
Any Position

Technical Documents

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

Product Description

The SCHNEIDER ELECTRIC Keyed Selector Switch (MPN ZB4BG420) is a 2-position, panel-mounted key switch without contacts from the XB4 series. It features a Maintained/Maintained switch action and allows key removal in any position, with a 22 mm panel mounting size.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC ZB4BG420 keyed selector switch used for?

The SCHNEIDER ELECTRIC ZB4BG420 is a 2-position keyed selector switch used for industrial panel control applications where key-operated access is required. It is commonly used in manufacturing, process control, and machinery safety circuits to restrict operation to authorized personnel.

What are the specifications of the SCHNEIDER ELECTRIC ZB4BG420 keyed selector switch?

The SCHNEIDER ELECTRIC ZB4BG420 is a Series XB4 keyed selector switch with a 22 mm panel mounting size. It features a Maintained/Maintained switch action and allows key removal in any position. This unit is a panel-mounted key switch without contacts, requiring separate contact blocks.

Where to buy the SCHNEIDER ELECTRIC ZB4BG420 keyed selector switch worldwide?

You can source the SCHNEIDER ELECTRIC ZB4BG420 keyed selector switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SCHNEIDER ELECTRIC ZB4BG420 keyed selector switch?

To install the SCHNEIDER ELECTRIC ZB4BG420, mount it in a 22 mm panel cutout and secure it with the provided nut. Since it is a switch without contacts, you must add compatible XB4 contact blocks (sold separately) and wire them according to your control circuit. Always follow Schneider's installation guidelines.

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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