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Siemens Long-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam - Selector-Switch Operators
SiemensSelector-Switch Operators

Siemens Long-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam

The SIEMENS Long-Handled Selector Switch is a 30 mm panel-mount selector-switch operator from the Class 52 series (MPN 52SB2AAB). It features a maintained/maintained action and an A cam, with two positions. This…

SKU 3G-OTH-34740

Brand
Siemens
Item
Long-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam
Category
Selector-Switch Operators
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Technical Specifications

Siemens
Manufacturer Part Number
52SB2AAB
Type
A Cam, Series Class 52
Cam
A
Action
Maintained/Maintained
Positions
2
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Long-Handled Selector Switch is a 30 mm panel-mount selector-switch operator from the Class 52 series (MPN 52SB2AAB). It features a maintained/maintained action and an A cam, with two positions. This industrial control component is designed for panel-mount applications requiring a long-handled selector.

Frequently Asked Questions

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

The SIEMENS Long-Handled Selector Switch is used as a panel-mount control operator in industrial machinery and process control systems. It provides two-position maintained switching action for selecting operating modes or functions in manufacturing, automation, and power distribution applications.

What are the specifications of the SIEMENS 52SB2AAB selector switch?

The SIEMENS 52SB2AAB is a 30 mm panel-mount selector-switch operator from the Class 52 series. It features a maintained/maintained action with an A cam and two positions. The long-handled design allows easy operation in industrial control panels. The manufacturer part number is 52SB2AAB.

Where to buy the SIEMENS 52SB2AAB selector switch worldwide?

You can source the SIEMENS 52SB2AAB 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 industrial control component.

How to install a SIEMENS 30 mm panel-mount selector switch?

To install a SIEMENS 30 mm panel-mount selector switch, cut a standard 30 mm diameter hole in the panel, insert the switch operator from the front, and secure it with the provided mounting nut from behind. Wire the contacts according to your control circuit diagram. Always follow Siemens installation guidelines for safe operation.

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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