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Siemens Class 52 Illuminated Mushroom-Head Push Button - Illuminated Mushroom-Head Push Buttons
SiemensIlluminated Mushroom-Head Push Buttons

Siemens Class 52 Illuminated Mushroom-Head Push Button

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

SKU 3G-OTH-34450

Brand
Siemens
Item
Class 52 Illuminated Mushroom-Head Push Button
Part Number
52BP2D3AB
Category
Illuminated Mushroom-Head Push Buttons
Available to Order
Also known as:52BP2D3ABSiemens
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Technical Specifications

Siemens
Manufacturer Part Number
52BP2D3AB
Series
Class 52
Type
Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC
Action
Maintained
Terminal Connection
Pressure Plate
Push Button Material Type
Metallic

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

Product Description

The SIEMENS Mushroom Head Push Button: Illuminated is a maintained-action illuminated push button from the Class 52 series. It features a metallic mushroom head profile, 30 mm size, and 1NO/1NC contact configuration. The terminal connection uses a pressure plate, and the manufacturer part number is 52BP2D3AB.

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 illuminated control in industrial machinery and panel applications. Its metallic 30 mm profile and 1NO/1NC contacts make it suitable for emergency stop or start functions in manufacturing, processing, and automation environments.

What are the specifications of the SIEMENS 52BP2D3AB push button?

The SIEMENS 52BP2D3AB is a Class 52 series illuminated mushroom head push button with maintained action. It has a metallic profile, 30 mm size, 1NO/1NC contact configuration, and pressure plate terminal connection. The manufacturer part number is 52BP2D3AB.

Where to buy the SIEMENS 52BP2D3AB push button worldwide?

You can source the SIEMENS 52BP2D3AB 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 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 and securing it with the provided nut. Connect wires to the pressure plate terminals per the 1NO/1NC contact markings. Ensure the maintained action mechanism is correctly aligned before testing 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
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Siemens Products

3G Electric supplies Siemens illuminated 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This illuminated selector switch from the Siemens 3SU1150 series features a short-handled knob operator with a metallic bezel and plastic operator head. It offers three momentary positions (On/Off/On) with 2NO/2NC contacts, rated 10 A at 600 V AC and 1 A at 600 V DC. Suitable for industrial control panel applications requiring visual status indication and momentary switching
Siemens
This illuminated selector switch from the Siemens 3SU1150 series features a short-handled knob operator with a metallic bezel and plastic operator head. It offers three momentary positions (On/Off/On) with 2NO/2NC contacts, rated 10 A at 600 V AC and 1 A at 600 V DC. Suitable for industrial control panel applications requiring visual status indication and momentary switching
Illuminated selector switch from the Siemens 3SU1100 series with a short-handled knob operator head and non-metallic bezel. Features three momentary positions (On/Off/On) with 2NO/2NC contacts. Rated AC 10 A at 600 V and DC 1 A at 600 V. Suitable for panel-mount control applications requiring illuminated status indication
Siemens
Illuminated selector switch from the Siemens 3SU1100 series with a short-handled knob operator head and non-metallic bezel. Features three momentary positions (On/Off/On) with 2NO/2NC contacts. Rated AC 10 A at 600 V and DC 1 A at 600 V. Suitable for panel-mount control applications requiring illuminated status indication
SIEMENS Selector Switch: 22 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO, Non-Metallic (MPN 3SU11002BM603NA0)
Siemens
SIEMENS Selector Switch: 22 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO, Non-Metallic (MPN 3SU11002BM603NA0)

More from Siemens

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Illuminated mushroom-head push button with maintained action, 30 mm metallic profile, and 2NC contacts. Pressure plate terminal connection. Suitable for use as a maintained-stop or control actuator in industrial control panels and machinery
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Illuminated mushroom-head push button with maintained action, 30 mm metallic profile, and 2NC contacts. Pressure plate terminal connection. Suitable for use as a maintained-stop or control actuator in industrial control panels and machinery
Illuminated mushroom-head push button with maintained action, 30 mm metallic profile, and 2NC contacts. Pressure plate terminal connection. Suitable for control stations in industrial machinery and process lines requiring latching or emergency-stop functions
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Illuminated mushroom-head push button with maintained action, 30 mm metallic profile, and 2NC contacts. Pressure plate terminal connection. Suitable for control stations in industrial machinery and process lines requiring latching or emergency-stop functions

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