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Siemens Emergency Stop Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic - Mushroom-Head Push Buttons
SiemensMushroom-Head Push Buttons

Siemens Emergency Stop Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic

The SIEMENS Emergency Stop Push Button is a non-illuminated mushroom-head push button from the 3SU series. It features a maintained action and a non-metallic push button material, with a 22 mm profile (MPN…

SKU 3G-OTH-32965

Brand
Siemens
Item
Emergency Stop Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic
Category
Mushroom-Head Push Buttons
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Technical Specifications

Siemens
Manufacturer Part Number
3SU1150-1HB20-1FG0
Series
3SU
Type
Mushroom Head Profile, Non-Metallic, 22 mm
Action
Maintained
Push Button Material Type
Non-Metallic
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Emergency Stop Push Button is a non-illuminated mushroom-head push button from the 3SU series. It features a maintained action and a non-metallic push button material, with a 22 mm profile (MPN 3SU1150-1HB20-1FG0).

Frequently Asked Questions

What is the SIEMENS Emergency Stop Push Button used for?

The SIEMENS Emergency Stop Push Button is used to immediately halt machinery in industrial environments during safety events. Its maintained-action design keeps the circuit open until manually reset, making it suitable for emergency-stop circuits on production lines, conveyors, and automated equipment.

What are the specifications of the SIEMENS 3SU1150-1HB20-1FG0?

This SIEMENS emergency stop push button is from the 3SU series with a 22 mm mounting diameter. It has a non-illuminated, mushroom-head profile, non-metallic push button material, and maintained action. The manufacturer part number is 3SU1150-1HB20-1FG0.

Where to buy the SIEMENS 3SU1150-1HB20-1FG0 worldwide?

You can source the SIEMENS 3SU1150-1HB20-1FG0 emergency stop push button through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Siemens components for your safety systems.

How to install the SIEMENS emergency stop push button?

Install the SIEMENS 3SU1150-1HB20-1FG0 into a 22 mm panel cutout, securing it with the provided mounting nut. Wire the normally-closed contacts into the safety circuit per your machine's wiring diagram. After installation, test the maintained-action function to confirm the circuit opens when pressed and resets only by twisting the mushroom head.

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

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SIEMENS Emergency Stop Push Button: Non-Illuminated, Mushroom Head Profile, Non-Metallic, 22 mm, 1NC (MPN 3SU1150-1HA20-1CG0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
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SIEMENS Emergency Stop Push Button: Red, 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1050-1HF20-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
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