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Siemens 52AALB Padlock Attachment for Class 52 Non-Illuminated Push Buttons - Padlock Attachments
SiemensPadlock Attachments

Siemens 52AALB Padlock Attachment for Class 52 Non-Illuminated Push Buttons

The SIEMENS Padlock Attachment (SKU 52AALB, MPN 52AALB) is a padlock attachment designed for use with Class 52 non-illuminated push buttons. It features a 30 mm panel mounting diameter and is compatible with Siemens…

SKU 3G-OTH-30668

Also listed as: 52 AALB · 52-AALB

Brand
Siemens
Item
52AALB Padlock Attachment for Class 52 Non-Illuminated Push Buttons
Part Number
52AALB
Category
Padlock Attachments
Available to Order
Also known as:52AALBSiemens
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Technical Specifications

Siemens
Manufacturer Part Number
52AALB
Type
Non-Illuminated Push Buttons, Class 52
Compatible with Series
Class 52
Compatible Product Type
Non-Illuminated Push Buttons

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

Product Description

The SIEMENS Padlock Attachment (SKU 52AALB, MPN 52AALB) is a padlock attachment designed for use with Class 52 non-illuminated push buttons. It features a 30 mm panel mounting diameter and is compatible with Siemens Class 52 series components.

Frequently Asked Questions

What is the Siemens padlock attachment 52AALB used for?

The Siemens padlock attachment 52AALB is used to lock out non-illuminated push buttons on industrial control panels. It prevents accidental or unauthorized operation during maintenance, supporting safety lockout/tagout procedures in manufacturing, processing, and utility plants.

What are the specifications of the Siemens 52AALB padlock attachment?

The Siemens 52AALB padlock attachment has a 30 mm panel mounting diameter and is designed for non-illuminated push buttons in the Class 52 series. It is manufactured by Siemens under part number 52AALB and is compatible with Siemens Class 52 components.

Where to buy Siemens 52AALB padlock attachment worldwide?

You can source the Siemens 52AALB padlock attachment 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.

How to install the Siemens 52AALB padlock attachment?

To install the Siemens 52AALB padlock attachment, first ensure the push button is in the off position. Slide the attachment over the 30 mm panel-mounted button and secure it with the provided hardware. Always follow your facility's lockout/tagout procedures and consult the Siemens Class 52 manual for torque specifications.

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 padlock attachments. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This padlock attachment is designed for use with Class 52 series push buttons. It features a 30 mm panel mounting diameter and is used to lock out push buttons on control stations, preventing accidental or unauthorized machine operation during maintenance
Siemens
This padlock attachment is designed for use with Class 52 series push buttons. It features a 30 mm panel mounting diameter and is used to lock out push buttons on control stations, preventing accidental or unauthorized machine operation during maintenance

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