Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SCHNEIDER Series XB4 Panel-Mounted Key Switch - Panel-Mounted Key Switches without Contacts
SCHNEIDERPanel-Mounted Key Switches without Contacts

SCHNEIDER Series XB4 Panel-Mounted Key Switch

<p>The Schneider Series XB4 panel-mounted key switch (ZB4BG312) is a robust control component designed for industrial applications. This 3-position maintained switch with center key removal offers reliable switching…

SKU 3G-OTH-33107

Brand
SCHNEIDER
Item
Series XB4 Panel-Mounted Key Switch
Part Number
ZB4BG312
Category
Panel-Mounted Key Switches without Contacts
Available to Order
Also known as:ZB4BG312SCHNEIDER
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
ZB4BG312
Type
Series XB4
Switch Action
Maintained/Maintained/Maintained
Panel Mounting Size
22 mm
Key Removal Position
Center

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The Schneider Series XB4 panel-mounted key switch (ZB4BG312) is a robust control component designed for industrial applications. This 3-position maintained switch with center key removal offers reliable switching without contacts, making it suitable for control circuits where manual selection is required. It fits standard 22 mm panel cutouts, ensuring easy integration into existing control panels.</p><p>Ideal for machinery, process control, and automation systems, this key switch is part of the trusted Schneider XB4 range. As a Singapore-based supplier, 3G Electric provides SGD quotes on request, handles GST for local buyers, and offers fast delivery across Singapore and Southeast Asia, with worldwide shipping available.</p>

Frequently Asked Questions

What is the switch action and key removal position of the ZB4BG312?

The ZB4BG312 has a maintained/maintained/maintained switch action and key removal in the center position.

Does this key switch come with contacts?

No, this is a panel-mounted key switch without contacts. You will need to order contacts separately as per your application requirements.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SCHNEIDER

View all SCHNEIDER parts
Panel-mounted key switch without contacts, part of Series 9001K. Features a 2-position maintained/maintained switch action with key removal in the left position. Designed for 30 mm panel mounting. Used in industrial control panels for access-restricted on/off or mode selection
SCHNEIDER
Panel-mounted key switch without contacts, part of Series 9001K. Features a 2-position maintained/maintained switch action with key removal in the left position. Designed for 30 mm panel mounting. Used in industrial control panels for access-restricted on/off or mode selection
Panel-mounted key switch without contacts, part of the Series XB5. Features a 22 mm panel mounting size and 3-position maintained/maintained/maintained switch action with key removal in the right position. Used for control applications requiring key-operated access in industrial environments
SCHNEIDER
Panel-mounted key switch without contacts, part of the Series XB5. Features a 22 mm panel mounting size and 3-position maintained/maintained/maintained switch action with key removal in the right position. Used for control applications requiring key-operated access in industrial environments
Panel-mounted key switch without contacts from the XB4 series. Features a 2-position maintained/maintained switch action with key removable in any position. Designed for 22 mm panel mounting, suitable for industrial control applications requiring key-operated access
SCHNEIDER
Panel-mounted key switch without contacts from the XB4 series. Features a 2-position maintained/maintained switch action with key removable in any position. Designed for 22 mm panel mounting, suitable for industrial control applications requiring key-operated access
SCHNEIDER ZB4BG210 is a 22 mm panel-mounted key switch from the XB4 series. It features maintained/maintained switch action with key removal in the left position. This switch is used for access control and machine safety in industrial panels, requiring a key to operate and preventing unauthorized use
SCHNEIDER
SCHNEIDER ZB4BG210 is a 22 mm panel-mounted key switch from the XB4 series. It features maintained/maintained switch action with key removal in the left position. This switch is used for access control and machine safety in industrial panels, requiring a key to operate and preventing unauthorized use

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first