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SCHNEIDER XB4BC21 Mushroom-Head Push Button, Metallic, 22 mm, 1NO, Momentary - Mushroom-Head Push Buttons
SCHNEIDERMushroom-Head Push Buttons

SCHNEIDER XB4BC21 Mushroom-Head Push Button, Metallic, 22 mm, 1NO, Momentary

The SCHNEIDER Mushroom Head Push Button is a non-illuminated, momentary-action push button from the XB4 series. It features a metallic push button material and a 22 mm mushroom head profile with 1 normally open (1NO)…

SKU 3G-OTH-31510

Brand
SCHNEIDER
Item
XB4BC21 Mushroom-Head Push Button, Metallic, 22 mm, 1NO, Momentary
Part Number
XB4BC21
Category
Mushroom-Head Push Buttons
Available to Order
Also known as:XB4BC21SCHNEIDER
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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
XB4BC21
Series
XB4
Type
Mushroom Head Profile, Metallic, 22 mm, 1NO
Action
Momentary
Push Button Material Type
Metallic

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

Product Description

The SCHNEIDER Mushroom Head Push Button is a non-illuminated, momentary-action push button from the XB4 series. It features a metallic push button material and a 22 mm mushroom head profile with 1 normally open (1NO) contact. This component is identified by manufacturer part number XB4BC21.

Frequently Asked Questions

What is the SCHNEIDER XB4BC21 mushroom head push button used for?

The SCHNEIDER XB4BC21 is a non-illuminated, momentary-action push button used for industrial control panel applications. Its metallic mushroom head profile provides a large, easy-to-actuate surface, commonly employed as an emergency stop or start actuator in manufacturing, processing, and automation environments.

What are the specifications of the SCHNEIDER XB4BC21 push button?

The SCHNEIDER XB4BC21 is a momentary-action push button from the XB4 series. It has a metallic mushroom head profile, a 22 mm mounting diameter, and 1 normally open (1NO) contact. The manufacturer part number is XB4BC21, and the push button material type is metallic.

Where to buy the SCHNEIDER XB4BC21 push button worldwide?

You can source the SCHNEIDER XB4BC21 push button worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on this XB4 series component.

How to install the SCHNEIDER XB4BC21 mushroom head push button?

To install the SCHNEIDER XB4BC21, mount it in a 22 mm panel cutout and secure it with the provided locking ring. Wire the 1NO contact according to your control circuit schematic. Ensure the mushroom head is accessible for momentary actuation. Follow standard industrial electrical safety practices during installation.

Used in

Common applications for SCHNEIDER
Industrial motor control — TeSys Deca LADR0 off-delay timer module for timed contactor operation
Control panel automation — Schneider 781R series socket-mounted relay with 24V AC coil and SPDT contacts
Machine control systems — Schneider 784 series 4PDT relay rated 15 A for signal switching
Electrical panel branch protection — C60BP 2-pole 35 A C-curve miniature circuit breaker
Motor management systems — TeSys Island TPRAN2X1 analog I/O expansion module for process monitoring
Control circuit supplementary protection — C60SP 1-pole 40 A B-curve supplementary protector
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SCHNEIDER Products

3G Electric supplies SCHNEIDER mushroom-head push buttons. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Non-illuminated mushroom-head push button with maintained action. Metallic construction, 22 mm mounting diameter, 1NC contact configuration. Used as an emergency stop device on industrial control panels and machinery
SCHNEIDER
Non-illuminated mushroom-head push button with maintained action. Metallic construction, 22 mm mounting diameter, 1NC contact configuration. Used as an emergency stop device on industrial control panels and machinery

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