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Siemens Keyed Selector Switch: 2 Position, 22 mm Panel Mounting Size - Panel-Mounted Key Switches without Contacts

SiemensPanel-Mounted Key Switches without Contacts

Siemens Keyed Selector Switch: 2 Position, 22 mm Panel Mounting Size

The SIEMENS Keyed Selector Switch, part of the Series 3SU, is a 2-position panel-mounted key switch without contacts, featuring a 22 mm mounting size. It offers a Maintained/Maintained switch action and allows key…

SKU 3G-OTH-31554

Brand

Siemens

Item

Keyed Selector Switch: 2 Position, 22 mm Panel Mounting Size

Category

Panel-Mounted Key Switches without Contacts

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Technical Specifications

Siemens

Manufacturer Part Number

3SU1000-5BF11-0AA0 

Switch Action

Maintained/Maintained 

Key Removal Position

Any Position 

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Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Keyed Selector Switch, part of the Series 3SU, is a 2-position panel-mounted key switch without contacts, featuring a 22 mm mounting size. It offers a Maintained/Maintained switch action and allows key removal in any position. This product is identified by manufacturer part number 3SU1000-5BF11-0AA0.

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 panel-mounted key switches without contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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