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Siemens Locking Device: 22 mm Panel Mounting Dia, Push Buttons - Padlock Attachments
SiemensPadlock Attachments

Siemens Locking Device: 22 mm Panel Mounting Dia, Push Buttons

The SIEMENS Locking Device (MPN 3SU1950-0DN80-0AA0) is a padlock attachment designed for 22 mm panel mounting diameter push buttons in the 3SU1 series. This accessory enables secure locking of compatible push buttons…

SKU 3G-OTH-30492

Brand
Siemens
Item
Locking Device: 22 mm Panel Mounting Dia, Push Buttons
Category
Padlock Attachments
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Technical Specifications

Siemens
Manufacturer Part Number
3SU1950-0DN80-0AA0
Compatible with Series
3SU1
Compatible Product Type
Push Buttons
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Locking Device (MPN 3SU1950-0DN80-0AA0) is a padlock attachment designed for 22 mm panel mounting diameter push buttons in the 3SU1 series. This accessory enables secure locking of compatible push buttons to prevent unauthorized operation.

Frequently Asked Questions

What is the SIEMENS 3SU1950-0DN80-0AA0 locking device used for?

The SIEMENS 3SU1950-0DN80-0AA0 is a padlock attachment for 22 mm panel-mount push buttons in the 3SU1 series. It locks the actuator to prevent unauthorized or accidental operation, commonly applied in industrial safety circuits and machine guarding across manufacturing and process plants.

What are the specifications of the SIEMENS 3SU1950-0DN80-0AA0?

This SIEMENS locking device has a 22 mm panel mounting diameter, is compatible with push buttons in the 3SU1 series, and carries MPN 3SU1950-0DN80-0AA0. It is a padlock attachment accessory designed to secure the actuator position and prevent unintended operation.

Where to buy the SIEMENS 3SU1950-0DN80-0AA0 worldwide?

3G Electric supplies the SIEMENS 3SU1950-0DN80-0AA0 locking device worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine SIEMENS part.

How to install the SIEMENS 3SU1950-0DN80-0AA0 locking device?

Install the SIEMENS 3SU1950-0DN80-0AA0 by fitting it over the push button actuator on a 22 mm panel opening. Secure it with the provided hardware per the 3SU1 series manual. Always de-energize the circuit before installation and verify lock engagement to prevent unauthorized use.

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 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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