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Siemens Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO/1NC - Selector Switches
SiemensSelector Switches

Siemens Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO/1NC

The SIEMENS Selector Switch (SKU 41H143, MPN 52SA2CDBA2) is a 30 mm panel-mounting selector switch from the 52SA series. It features a 3-position, short-handled knob with a momentary/maintained/momentary action and a…

SKU 3G-OTH-35207

Brand
Siemens
Item
Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO/1NC
Category
Selector Switches
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Technical Specifications

Siemens
Manufacturer Part Number
52SA2CDBA2
Series
52SA
Type
Short Lever, 1NO/1NC, Metallic
Cam
C
Action
Momentary/Maintained/Momentary
Positions
3
AC Contact Rating
10 A @ 600 V
DC Contact Rating
5 A @ 600 V
Operator Head Type
Short-Handled Knob
Operator Illumination
Non-Illuminated
Operator Head Material
Plastic
Switch Bezel Material Type
Metallic
Switch Function @ 1st Position
Off
Switch Function @ 2nd Position
On
Switch Function @ 3rd Position
On
Switch Function @ 4th Position
No Fourth Position
Hazardous Location Specification
Not Rated
View Full Spec Sheet

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

Product Description

The SIEMENS Selector Switch (SKU 41H143, MPN 52SA2CDBA2) is a 30 mm panel-mounting selector switch from the 52SA series. It features a 3-position, short-handled knob with a momentary/maintained/momentary action and a metallic bezel. Key specifications include an AC contact rating of 10 A @ 600 V and a DC contact rating of 5 A @ 600 V, with a Cam C configuration and non-illuminated plastic operator head.

Frequently Asked Questions

What is the SIEMENS 52SA2CDBA2 selector switch used for?

The SIEMENS 52SA2CDBA2 selector switch is used for industrial panel control applications requiring a 3-position momentary/maintained/momentary action. It is suitable for machine control, process automation, and equipment switching where a short-handled knob and metallic bezel are needed. The switch handles AC loads up to 10 A at 600 V and DC loads up to 5 A at 600 V.

What are the specifications of the SIEMENS 52SA2CDBA2 selector switch?

The SIEMENS 52SA2CDBA2 is a 30 mm panel-mounting selector switch from the 52SA series. It has 3 positions with a short lever, 1NO/1NC contact configuration, and a metallic bezel. AC contact rating is 10 A at 600 V; DC contact rating is 5 A at 600 V. The action is momentary/maintained/momentary with a Cam C profile. The operator head is plastic and non-illuminated.

Where to buy the SIEMENS 52SA2CDBA2 selector switch worldwide?

You can source the SIEMENS 52SA2CDBA2 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 times. 3G Electric supplies genuine Siemens components for industrial control applications.

How to install the SIEMENS 52SA2CDBA2 selector switch?

Install the SIEMENS 52SA2CDBA2 by mounting it in a 30 mm panel cutout. Secure the metallic bezel and connect wiring to the 1NO/1NC terminals per your control circuit. Ensure power is off during installation. Use appropriate torque for terminal screws. Refer to Siemens installation guidelines for proper cam and contact alignment.

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

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SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO, Metallic (MPN 52SA2ACBK1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Momentary; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
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SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO, Metallic (MPN 52SA2ACBK1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Momentary; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
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SIEMENS Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2CDBA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Momentary/Maintained/Momentary; Cam: C; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
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SIEMENS Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2CDBA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Momentary/Maintained/Momentary; Cam: C; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2CABA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained/Maintained; Cam: C; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
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SIEMENS Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever, 1NO/1NC, Metallic (MPN 52SW2CABA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained/Maintained; Cam: C; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Long-Handled Knob; Operator Illumination: Non-Illuminated.
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SIEMENS Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever, 1NO/1NC, Metallic (MPN 52SW2CABA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained/Maintained; Cam: C; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Long-Handled Knob; Operator Illumination: Non-Illuminated.
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2AABA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
Siemens
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2AABA1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO, Metallic (MPN 52SX2AABK1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
Siemens
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO, Metallic (MPN 52SX2AABK1). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2AABA1P). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
Siemens
SIEMENS Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN 52SA2AABA1P). Key specifications — AC Contact Rating: 10 A @ 600 V; Action: Maintained/Maintained; Cam: A; DC Contact Rating: 5 A @ 600 V; Hazardous Location Specification: Not Rated; Operator Head Material: Plastic; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.