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Siemens Mushroom Head Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic - Mushroom-Head Push Buttons
SiemensMushroom-Head Push Buttons

Siemens Mushroom Head Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic

The SIEMENS Mushroom Head Push Button is a non-illuminated, momentary-action push button from the Class 52 series. It features a non-metallic mushroom head profile with a 30 mm diameter and uses a pressure plate…

SKU 3G-OTH-33390

Brand
Siemens
Item
Mushroom Head Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic
Category
Mushroom-Head Push Buttons
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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

Siemens
Manufacturer Part Number
52BM9W2A
Series
Class 52
Type
Mushroom Head Profile, Non-Metallic, 30 mm
Action
Momentary
Terminal Connection
Pressure Plate
Push Button Material Type
Non-Metallic

Technical Documents

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

Product Description

The SIEMENS Mushroom Head Push Button is a non-illuminated, momentary-action push button from the Class 52 series. It features a non-metallic mushroom head profile with a 30 mm diameter and uses a pressure plate terminal connection. This product is identified by manufacturer part number 52BM9W2A.

Frequently Asked Questions

What is the SIEMENS 52BM9W2A mushroom head push button used for?

The SIEMENS 52BM9W2A is a non-illuminated, momentary-action push button used in industrial control panels for emergency stop or start commands. Its 30 mm non-metallic mushroom head profile provides a large, easy-to-actuate surface, making it suitable for factory automation, machinery, and process control applications.

What are the specifications of the SIEMENS 52BM9W2A push button?

The SIEMENS 52BM9W2A is a Class 52 series momentary-action push button with a non-metallic mushroom head profile, 30 mm diameter, and pressure plate terminal connection. It is non-illuminated and made by SIEMENS. The manufacturer part number is 52BM9W2A.

Where to buy the SIEMENS 52BM9W2A push button worldwide?

You can source the SIEMENS 52BM9W2A push button 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; we provide competitive sourcing for this Class 52 series component.

How to install the SIEMENS 52BM9W2A mushroom head push button?

Install the SIEMENS 52BM9W2A by mounting it in a 30 mm panel cutout and securing it with the provided locknut. Connect wires to the pressure plate terminals using a screwdriver, ensuring tight contact. Follow standard industrial wiring practices and verify the momentary action before energizing the circuit.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens 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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SIEMENS Mushroom Head Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic, 30 mm (MPN 52BM9W1A)
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