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

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Mushroom Head: 30 mm Panel Size, Illuminated, Metallic - Heads for Push Buttons
SiemensHeads for Push Buttons

Siemens Mushroom Head: 30 mm Panel Size, Illuminated, Metallic

The SIEMENS Mushroom Head is a metallic, green, illuminated head for push buttons with a 30 mm panel size. This screw-on head, part number 52RB3H3, is designed for illuminated operator compatibility.

SKU 3G-OTH-31814

Brand
Siemens
Item
Mushroom Head: 30 mm Panel Size, Illuminated, Metallic
Category
Heads for Push Buttons
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Siemens
Manufacturer Part Number
52RB3H3
Head Material
Metal
Head Attachment Type
Screw-On
Compatible Operator Illumination
Illuminated
View Full Spec Sheet

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 is a metallic, green, illuminated head for push buttons with a 30 mm panel size. This screw-on head, part number 52RB3H3, is designed for illuminated operator compatibility.

Frequently Asked Questions

What is the SIEMENS Mushroom Head 52RB3H3 used for?

The SIEMENS Mushroom Head 52RB3H3 is a 30 mm panel-size, illuminated, metallic green head for push buttons. It is used in industrial control panels for emergency stop or signaling applications, providing a durable, screw-on interface for operators in manufacturing, processing, and automation environments.

What are the specifications of the SIEMENS Mushroom Head 52RB3H3?

The SIEMENS Mushroom Head 52RB3H3 has a 30 mm panel size, is illuminated, and made of metal. It features a screw-on head attachment type and is compatible with illuminated operators. The manufacturer part number is 52RB3H3, and the head material is metallic green.

Where to buy the SIEMENS Mushroom Head 52RB3H3 worldwide?

You can source the SIEMENS Mushroom Head 52RB3H3 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 push button head.

How to install the SIEMENS Mushroom Head 52RB3H3?

To install the SIEMENS Mushroom Head 52RB3H3, screw the head onto a compatible illuminated push button operator with a 30 mm panel cutout. Ensure the head is tightened securely by hand or with a tool as per Siemens guidelines. Always disconnect power before installation to avoid electrical hazards.

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 heads for 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 →

Similar products

Matched by specification & description
SIEMENS Mushroom Head: 30 mm Panel Size, Illuminated, Metallic, Amber (MPN 52RB3H9). Key specifications — Manufacturer Part Number: 52RB3H9; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PP; Head Attachment Type: Screw-On; Head Material: Metal; Brand: SIEMENS.
Siemens
SIEMENS Mushroom Head: 30 mm Panel Size, Illuminated, Metallic, Amber (MPN 52RB3H9). Key specifications — Manufacturer Part Number: 52RB3H9; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PP; Head Attachment Type: Screw-On; Head Material: Metal; Brand: SIEMENS.
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52BP2D3A). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Terminal Connection: Pressure Plate; Push Button Material Type: Metallic.
Siemens
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52BP2D3A). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Terminal Connection: Pressure Plate; Push Button Material Type: Metallic.
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Non-Metallic, 30 mm, 1NO/1NC (MPN 52BR8DRAB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Non-Metallic, 30 mm, 1NO/1NC (MPN 52BR8DRAB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Push Button Material Type: Non-Metallic.
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52BP2D3AB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Terminal Connection: Pressure Plate; Push Button Material Type: Metallic.
Siemens
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52BP2D3AB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Terminal Connection: Pressure Plate; Push Button Material Type: Metallic.
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52PP2J2AB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Push Button Material Type: Metallic.
Siemens
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52PP2J2AB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Push Button Material Type: Metallic.
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52BP2D2AB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Terminal Connection: Pressure Plate; Push Button Material Type: Metallic.
Siemens
SIEMENS Mushroom Head Push Button: Illuminated, Mushroom Head Profile, Metallic, 30 mm, 1NO/1NC (MPN 52BP2D2AB). Key specifications — Brand: SIEMENS; Action: Maintained; Series: Class 52; Terminal Connection: Pressure Plate; Push Button Material Type: Metallic.

More from Siemens

View all Siemens parts →
SIEMENS Push Button Cap: 30 mm Panel Size, Illuminated, Non-Metallic, Blue (MPN 52RA5P5). Key specifications — Manufacturer Part Number: 52RA5P5; Compatible Operator Illumination: Illuminated; Compatible with Series: CL52; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Push Button Cap: 30 mm Panel Size, Illuminated, Non-Metallic, Blue (MPN 52RA5P5). Key specifications — Manufacturer Part Number: 52RA5P5; Compatible Operator Illumination: Illuminated; Compatible with Series: CL52; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Red (MPN US2:52RA5S2). Key specifications — Manufacturer Part Number: US2:52RA5S2; Compatible Operator Illumination: Illuminated; Compatible with Series: 52BT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Red (MPN US2:52RA5S2). Key specifications — Manufacturer Part Number: US2:52RA5S2; Compatible Operator Illumination: Illuminated; Compatible with Series: 52BT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, White (MPN US2:52RA5SB). Key specifications — Manufacturer Part Number: US2:52RA5SB; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, White (MPN US2:52RA5SB). Key specifications — Manufacturer Part Number: US2:52RA5SB; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
SIEMENS Mushroom Head: 30 mm Panel Size, Illuminated, Metallic, White (MPN 52RB3HB). Key specifications — Manufacturer Part Number: 52RB3HB; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PM9; Head Attachment Type: Screw-On; Head Material: Metal; Brand: SIEMENS.
Siemens
SIEMENS Mushroom Head: 30 mm Panel Size, Illuminated, Metallic, White (MPN 52RB3HB). Key specifications — Manufacturer Part Number: 52RB3HB; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PM9; Head Attachment Type: Screw-On; Head Material: Metal; Brand: SIEMENS.
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Blue (MPN US2:52RA5S5). Key specifications — Manufacturer Part Number: US2:52RA5S5; Compatible Operator Illumination: Illuminated; Compatible with Series: 52BT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Blue (MPN US2:52RA5S5). Key specifications — Manufacturer Part Number: US2:52RA5S5; Compatible Operator Illumination: Illuminated; Compatible with Series: 52BT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
SIEMENS Mushroom Head: 30 mm Panel Size, Non-Illuminated, Non-Metallic, Red (MPN 52RC3D2). Key specifications — Manufacturer Part Number: 52RC3D2; Compatible Operator Illumination: Non-Illuminated; Compatible with Series: 52BP; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Mushroom Head: 30 mm Panel Size, Non-Illuminated, Non-Metallic, Red (MPN 52RC3D2). Key specifications — Manufacturer Part Number: 52RC3D2; Compatible Operator Illumination: Non-Illuminated; Compatible with Series: 52BP; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Green (MPN US2:52RA5S3). Key specifications — Manufacturer Part Number: US2:52RA5S3; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Green (MPN US2:52RA5S3). Key specifications — Manufacturer Part Number: US2:52RA5S3; Compatible Operator Illumination: Illuminated; Compatible with Series: 52PT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Clear (MPN US2:52RA5SA). Key specifications — Manufacturer Part Number: US2:52RA5SA; Compatible Operator Illumination: Illuminated; Compatible with Series: 52BT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.
Siemens
SIEMENS Push Button Head: 30 mm Panel Size, Illuminated, Non-Metallic, Clear (MPN US2:52RA5SA). Key specifications — Manufacturer Part Number: US2:52RA5SA; Compatible Operator Illumination: Illuminated; Compatible with Series: 52BT6; Head Attachment Type: Screw-On; Head Material: Plastic; Brand: SIEMENS.