We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Siemens 52PP2A3A Mushroom-Head Push Button, Maintained, 30 mm, 1NO/1NC, Metallic - Mushroom-Head Push Buttons
SiemensMushroom-Head Push Buttons

Siemens 52PP2A3A Mushroom-Head Push Button, Maintained, 30 mm, 1NO/1NC, Metallic

The SIEMENS Mushroom Head Push Button is a non-illuminated, maintained-action push button from the Class 52 series. It features a metallic push button material, a 30 mm mushroom head profile, and 1NO/1NC contacts…

SKU 3G-OTH-35205

Brand
Siemens
Item
52PP2A3A Mushroom-Head Push Button, Maintained, 30 mm, 1NO/1NC, Metallic
Part Number
52PP2A3A
Category
Mushroom-Head Push Buttons
Available to Order
Also known as:52PP2A3ASiemens
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

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

Siemens
Manufacturer Part Number
52PP2A3A
Series
Class 52
Type
Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC
Action
Maintained
Terminal Connection
Pressure Plate
Push Button Material Type
Metallic

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

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

Product Description

The SIEMENS Mushroom Head Push Button is a non-illuminated, maintained-action push button from the Class 52 series. It features a metallic push button material, a 30 mm mushroom head profile, and 1NO/1NC contacts. The terminal connection is via pressure plate, and the manufacturer part number is 52PP2A3A.

Frequently Asked Questions

What is the SIEMENS mushroom head push button used for?

The SIEMENS mushroom head push button is used as a maintained-action control device in industrial machinery and panel applications. Its large 30 mm profile allows easy operation, even with gloved hands, making it suitable for emergency stop or start functions in manufacturing, processing, and automation environments.

What are the specifications of the SIEMENS 52PP2A3A push button?

The SIEMENS 52PP2A3A is a non-illuminated, maintained-action mushroom head push button from the Class 52 series. It features a metallic push button material, 1NO/1NC contacts, and a pressure plate terminal connection. The 30 mm profile is designed for robust industrial use.

Where to buy the SIEMENS 52PP2A3A push button worldwide?

You can source the SIEMENS 52PP2A3A 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 us for availability and lead time on this Siemens Class 52 component.

How to install the SIEMENS mushroom head push button?

Install the SIEMENS mushroom head push button by mounting it in a 30 mm panel cutout. Connect wires to the pressure plate terminals using a screwdriver, ensuring tight contact. The maintained action holds the circuit state until manually reset. Follow standard electrical safety practices and consult the Siemens Class 52 manual for torque specs.

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from Siemens

View all Siemens parts
This Siemens Class 52 mushroom-head push button features a metallic profile with a 30 mm diameter. It has 2 normally closed (2NC) contacts and a maintained action, suitable for emergency stop or control applications in industrial machinery and panel installations. Terminal connection is via pressure plate
Siemens
This Siemens Class 52 mushroom-head push button features a metallic profile with a 30 mm diameter. It has 2 normally closed (2NC) contacts and a maintained action, suitable for emergency stop or control applications in industrial machinery and panel installations. Terminal connection is via pressure plate
Non-illuminated maintained-action push button with metallic mushroom head profile, 30 mm diameter, and 2NC contact configuration. Terminal connection via pressure plate. Suitable for use as an emergency stop or control switch in industrial machinery and automation systems
Siemens
Non-illuminated maintained-action push button with metallic mushroom head profile, 30 mm diameter, and 2NC contact configuration. Terminal connection via pressure plate. Suitable for use as an emergency stop or control switch in industrial machinery and automation systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first