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Siemens Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam - Selector-Switch Operators
SiemensSelector-Switch Operators

Siemens Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam

The SIEMENS Short-Handled Selector Switch is a 30 mm panel-mount selector-switch operator from the Series Class 52 (MPN 52SA2BDB). It features three positions with a Momentary/Maintained/Momentary action and a B Cam…

SKU 3G-OTH-36355

Brand
Siemens
Item
Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam
Category
Selector-Switch Operators
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Technical Specifications

Siemens
Manufacturer Part Number
52SA2BDB
Type
B Cam, Series Class 52
Cam
B
Action
Momentary/Maintained/Momentary
Positions
3

Technical Documents

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

Product Description

The SIEMENS Short-Handled Selector Switch is a 30 mm panel-mount selector-switch operator from the Series Class 52 (MPN 52SA2BDB). It features three positions with a Momentary/Maintained/Momentary action and a B Cam. This industrial control component is designed for panel-mount applications requiring a short-handled operator.

Frequently Asked Questions

What is the SIEMENS Short-Handled Selector Switch used for?

The SIEMENS Short-Handled Selector Switch is used as a panel-mount operator in industrial control circuits. It allows operators to select between three positions with momentary and maintained actions, making it suitable for machine control, process automation, and switchgear applications where a compact, short-handled interface is required.

What are the specifications of the SIEMENS Short-Handled Selector Switch?

The SIEMENS Short-Handled Selector Switch (MPN 52SA2BDB) has a 30 mm panel-mount size, three positions, and a B Cam. Its action is Momentary/Maintained/Momentary. It is part of the Series Class 52 and is designed for industrial control panels requiring a short-handled operator from Siemens.

Where to buy the SIEMENS Short-Handled Selector Switch worldwide?

You can source the SIEMENS Short-Handled Selector Switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens Series Class 52 selector-switch operator.

How to install the SIEMENS Short-Handled Selector Switch?

To install the SIEMENS Short-Handled Selector Switch, mount it in a 30 mm panel cutout and secure it with the provided locking ring. Wire the contacts according to your control circuit diagram, ensuring the B Cam aligns with the desired momentary and maintained positions. Follow standard industrial safety practices for panel installation.

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

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