We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
52SB2AAB
Type
A Cam, Series Class 52
Cam
A
Action
Maintained/Maintained
Positions
2
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SB2ACB). Key specifications — Action: Maintained/Momentary; Cam: A; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SB2ACB). Key specifications — Action: Maintained/Momentary; Cam: A; Brand: SIEMENS.
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SB2CAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: C; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SB2CAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: C; Brand: SIEMENS.
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SB2CBB). Key specifications — Action: Maintained/Maintained/Momentary; Cam: C; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SB2CBB). Key specifications — Action: Maintained/Maintained/Momentary; Cam: C; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SA2ACB). Key specifications — Action: Maintained/Momentary; Cam: A; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SA2ACB). Key specifications — Action: Maintained/Momentary; Cam: A; Brand: SIEMENS.
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 4 Positions, H Cam, Series Class 52 (MPN 52SB2HAB). Key specifications — Action: Maintained/Maintained/Maintained/Maintained; Cam: H; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 4 Positions, H Cam, Series Class 52 (MPN 52SB2HAB). Key specifications — Action: Maintained/Maintained/Maintained/Maintained; Cam: H; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam, Series Class 52 (MPN 52SA2BAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: B; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam, Series Class 52 (MPN 52SA2BAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: B; Brand: SIEMENS.

More from Siemens

View all Siemens parts →
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SW2CAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: C; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SW2CAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: C; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam, Series Class 52 (MPN 52SX2BBB). Key specifications — Action: Momentary/Maintained/Maintained; Cam: B; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam, Series Class 52 (MPN 52SX2BBB). Key specifications — Action: Momentary/Maintained/Maintained; Cam: B; Brand: SIEMENS.
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SW2CBB). Key specifications — Action: Momentary/Maintained/Maintained; Cam: C; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SW2CBB). Key specifications — Action: Momentary/Maintained/Maintained; Cam: C; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SA2CBB). Key specifications — Action: Maintained/Maintained/Momentary; Cam: C; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, C Cam, Series Class 52 (MPN 52SA2CBB). Key specifications — Action: Maintained/Maintained/Momentary; Cam: C; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 4 Positions, H Cam, Series Class 52 (MPN 52SA2HAB). Key specifications — Action: Maintained/Maintained/Maintained/Maintained; Cam: H; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 4 Positions, H Cam, Series Class 52 (MPN 52SA2HAB). Key specifications — Action: Maintained/Maintained/Maintained/Maintained; Cam: H; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SX2AAB). Key specifications — Action: Maintained/Maintained; Cam: A; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SX2AAB). Key specifications — Action: Maintained/Maintained; Cam: A; Brand: SIEMENS.
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SA2AAB). Key specifications — Action: Maintained/Maintained; Cam: A; Brand: SIEMENS.
Siemens
SIEMENS Short-Handled Selector Switch: 30 mm Panel Mount Size, 2 Positions, A Cam, Series Class 52 (MPN 52SA2AAB). Key specifications — Action: Maintained/Maintained; Cam: A; Brand: SIEMENS.
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam, Series Class 52 (MPN 52SB2BAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: B; Brand: SIEMENS.
Siemens
SIEMENS Long-Handled Selector Switch: 30 mm Panel Mount Size, 3 Positions, B Cam, Series Class 52 (MPN 52SB2BAB). Key specifications — Action: Maintained/Maintained/Maintained; Cam: B; Brand: SIEMENS.