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Siemens 3SU1150 Illuminated Selector Switch - Illuminated Selector Switches
SiemensIlluminated Selector Switches

Siemens 3SU1150 Illuminated Selector Switch

The SIEMENS 3SU1150 illuminated selector switch (SKU 3G-OTH-34774) is a 22 mm panel-mounting device with a short-handled knob and plastic operator head. It features three momentary positions (On/Off/On) with no…

SKU 3G-OTH-34774

Brand
Siemens
Item
3SU1150 Illuminated Selector Switch
Part Number
3SU11502BM603NA0
Category
Illuminated Selector Switches
Available to Order
Also known as:3SU11502BM603NA0Siemens
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
3SU11502BM603NA0
Series
3SU1150
Type
Short Lever, 1NO
Cam
No Cam Included
Action
Momentary/Momentary/Momentary
Positions
3
AC Contact Rating
10 A @ 500 V
DC Contact Rating
5 A @ 500 V
Operator Head Type
Short-Handled Knob
Operator Illumination
Illuminated
Operator Head Material
Plastic
Switch Function @ 1st Position
On
Switch Function @ 2nd Position
Off
Switch Function @ 3rd Position
On
Switch Function @ 4th Position
No Fourth Position
Hazardous Location Specification
Not Rated

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

Product Description

The SIEMENS 3SU1150 illuminated selector switch (SKU 3G-OTH-34774) is a 22 mm panel-mounting device with a short-handled knob and plastic operator head. It features three momentary positions (On/Off/On) with no fourth position, and is rated for AC 10 A @ 500 V and DC 5 A @ 500 V. This model includes no cam and is not rated for hazardous locations.

Frequently Asked Questions

What is the SIEMENS 3SU1150 illuminated selector switch used for?

The SIEMENS 3SU1150 illuminated selector switch is used for industrial panel control applications requiring three momentary positions (On/Off/On). It is commonly employed in machine control, conveyor systems, and process automation where a short-handled knob with visual indication is needed.

What are the specifications of the SIEMENS 3SU11502BM603NA0 selector switch?

The SIEMENS 3SU11502BM603NA0 is a 22 mm panel-mount illuminated selector switch with a plastic short-handled knob. It has three momentary positions (On/Off/On), AC contact rating of 10 A @ 500 V, DC contact rating of 5 A @ 500 V, and no cam included. It is not rated for hazardous locations.

Where to buy the SIEMENS 3SU1150 selector switch worldwide?

You can source the SIEMENS 3SU1150 selector switch worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS 3SU1150 illuminated selector switch?

To install the SIEMENS 3SU1150, mount it in a 22 mm panel cutout, secure with the provided nut, and connect wiring per the momentary On/Off/On contact configuration. Ensure power is off before installation. Follow standard industrial switch installation practices 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
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Siemens Products

3G Electric supplies Siemens illuminated 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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This illuminated selector switch from the Siemens 3SU1150 series features a short-handled knob operator with a metallic bezel and plastic operator head. It offers three momentary positions (On/Off/On) with 2NO/2NC contacts, rated 10 A at 600 V AC and 1 A at 600 V DC. Suitable for industrial control panel applications requiring visual status indication and momentary switching
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This illuminated selector switch from the Siemens 3SU1150 series features a short-handled knob operator with a metallic bezel and plastic operator head. It offers three momentary positions (On/Off/On) with 2NO/2NC contacts, rated 10 A at 600 V AC and 1 A at 600 V DC. Suitable for industrial control panel applications requiring visual status indication and momentary switching
Illuminated selector switch from the Siemens 3SU1100 series with a short-handled knob operator head and non-metallic bezel. Features three momentary positions (On/Off/On) with 2NO/2NC contacts. Rated AC 10 A at 600 V and DC 1 A at 600 V. Suitable for panel-mount control applications requiring illuminated status indication
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Illuminated selector switch from the Siemens 3SU1100 series with a short-handled knob operator head and non-metallic bezel. Features three momentary positions (On/Off/On) with 2NO/2NC contacts. Rated AC 10 A at 600 V and DC 1 A at 600 V. Suitable for panel-mount control applications requiring illuminated status indication

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