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Siemens Keyed Selector Switch: 3 Position, 30 mm Panel Mounting Size - Panel-Mounted Key Switches without Contacts
SiemensPanel-Mounted Key Switches without Contacts

Siemens Keyed Selector Switch: 3 Position, 30 mm Panel Mounting Size

The SIEMENS Keyed Selector Switch (MPN 52SC6BH) is a 3-position, panel-mounted key switch without contacts, featuring a 30 mm mounting size from the Class 52 series. It offers a Maintained/Maintained/Maintained…

SKU 3G-OTH-33152

Brand
Siemens
Item
Keyed Selector Switch: 3 Position, 30 mm Panel Mounting Size
Category
Panel-Mounted Key Switches without Contacts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
52SC6BH
Type
Series Class 52
Switch Action
Maintained/Maintained/Maintained
Panel Mounting Size
30 mm
Key Removal Position
Center

Technical Documents

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

Product Description

The SIEMENS Keyed Selector Switch (MPN 52SC6BH) is a 3-position, panel-mounted key switch without contacts, featuring a 30 mm mounting size from the Class 52 series. It offers a Maintained/Maintained/Maintained switch action with key removal possible only in the Center position.

Frequently Asked Questions

What is the SIEMENS 52SC6BH keyed selector switch used for?

The SIEMENS 52SC6BH is a 3-position, maintained keyed selector switch used in industrial control panels to restrict access to machine functions. It is commonly applied in safety circuits, equipment lockout, and operator authentication where key removal is required only in the center position.

What are the specifications of the SIEMENS 52SC6BH keyed selector switch?

The SIEMENS 52SC6BH is a 3-position keyed selector switch with a 30 mm panel mounting size from the Class 52 series. It features Maintained/Maintained/Maintained switch action and key removal possible only in the Center position. This unit is supplied without contacts.

Where to buy the SIEMENS 52SC6BH keyed selector switch worldwide?

3G Electric supplies the SIEMENS 52SC6BH keyed selector switch to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Class 52 series component.

How to install the SIEMENS 52SC6BH keyed selector switch?

Install the SIEMENS 52SC6BH into a 30 mm panel cutout, secure with the provided mounting nut, and wire contacts separately (not included). Ensure the key is in the Center position for removal. Follow standard industrial control panel wiring practices and verify switch action before energizing.

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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