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Siemens Keyed Selector Switch: 3 Position, 22 mm Panel Mounting Size - Panel-Mounted Key Switches without Contacts
SiemensPanel-Mounted Key Switches without Contacts

Siemens Keyed Selector Switch: 3 Position, 22 mm Panel Mounting Size

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

SKU 3G-OTH-33616

Also listed as: 3SU10005BL310AA0 · 3SU1000 5BL31 0AA0

Brand
Siemens
Item
Keyed Selector Switch: 3 Position, 22 mm Panel Mounting Size
Category
Panel-Mounted Key Switches without Contacts
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Technical Specifications

Siemens
Manufacturer Part Number
3SU1000-5BL31-0AA0
Switch Action
Maintained/Maintained/Maintained
Key Removal Position
Right

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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 3-position panel-mounted key switch without contacts, featuring a 22 mm mounting size. It offers a Maintained/Maintained/Maintained switch action with key removal in the Right position. This component is identified by manufacturer part number 3SU1000-5BL31-0AA0.

Frequently Asked Questions

What is the SIEMENS 3SU1000-5BL31-0AA0 keyed selector switch used for?

The SIEMENS 3SU1000-5BL31-0AA0 is a 3-position panel-mounted key switch without contacts, used for access control and mode selection in industrial machinery, control panels, and automation systems. It ensures only authorized personnel can change machine states, enhancing safety and security in manufacturing and process environments.

What are the specifications of the SIEMENS 3SU1000-5BL31-0AA0 keyed selector switch?

This SIEMENS Series 3SU keyed selector switch has a 22 mm panel mounting size, 3 positions with Maintained/Maintained/Maintained switch action, and key removal in the Right position. The manufacturer part number is 3SU1000-5BL31-0AA0. It is a panel-mounted key switch without contacts, designed for industrial control applications.

Where to buy the SIEMENS 3SU1000-5BL31-0AA0 keyed selector switch worldwide?

You can source the SIEMENS 3SU1000-5BL31-0AA0 keyed selector switch worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SIEMENS components for industrial control systems.

How to install the SIEMENS 3SU1000-5BL31-0AA0 keyed selector switch?

To install the SIEMENS 3SU1000-5BL31-0AA0, mount it in a 22 mm panel cutout, secure with the provided locking ring, and wire external contacts separately (not included). Ensure the key is in the Right removal position before installation. Follow standard panel-mount switch best practices and consult the SIEMENS Series 3SU manual for torque and wiring details.

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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