Siemens 3SU1050-1HA20-0AA0

Emergency Stop Pushbutton, Round Metal, Red Mushroom Head, Positive Latching

1 / 1
Siemens 3SU1050-1HA20-0AA0 Emergency Stop Pushbutton, Round Metal, Red Mushroom Head, Positive Latching — Switches & Modular Apparatus
Manufacturer catalogue image

Product Description

RoHS CompliantLifecycle Status:

Safeguard your industrial machinery with the Siemens 3SU1050-1HA20-0AA0 emergency stop mushroom pushbutton from the SIRIUS ACT range. This robust, 22mm round metal pushbutton boasts a sleek, shiny finish and a highly visible 40mm red mushroom head, ensuring it stands out in critical situations.


This emergency stop button is designed for maximum safety, offering a positive latching function that keeps the circuit open once activated until manually reset. To unlatch, simply pull the button, restoring the system to its operational state. Ideal for industrial machinery, control panels, and any application requiring a reliable and immediate safety cut-off. Trust Siemens for dependable emergency stop solutions.

Send Inquiry
Payment methods:

Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2021
Availability:
18 pcs.
In-Stock
Updated at: 31-10-2025
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Colour button
Red
Spring-return
With front ring
Construction type lens
Round
Unlocking method
Pull-release
Suitable for illumination

Available Offers

(9)
3SU1050-1HA20-0AA0 Siemens, Switches & Modular Apparatus

Siemens

Available:
10 pcs.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3SU1050-1HA20-0AA0 Siemens, Switches & Modular Apparatus

Siemens

Available:
1 pc.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3SU1050-1HA20-0AA0 Siemens, Switches & Modular Apparatus

Siemens

Available:
5 pcs.
In-Stock
Updated at: 14-09-2026
Offer from:
Trusted supplier — United Kingdom, member since 2023
Warranty:
12 months

Access our platform to find more offers

Register now to explore 36 mln offers from verified suppliers worldwide.Including 5 more offers for this product.

  • Compare offers globally
  • Direct supplier contact
  • RFQs, Quotes, and Orders
  • BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Get Quote

Documents

Data Sheet

Datasheet for Siemens 3SU1050-1HA20-0AA0, including specifications and features.

Download Data Sheet
TracePartsTraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Related products

3SU1803-3AA00-0AA1 Siemens
3SU1803-3AA00-0AA1
Siemens
two-hand operation console for command devices, 22 mm, round, enclosure material plastic, enclosure top part gray, 3 holes for command points, 8 additional preset breaking points for 22 mm command devices, without equipment, with cable cut-outs for metric screw connections
3SU1050-5BN01-0AA0 Siemens
3SU1050-5BN01-0AA0
Siemens
Key-operated switch with a 22 mm round metal body, featuring three switch positions and a momentary contact type.
3SU1900-0BC31-0AA0 Siemens
3SU1900-0BC31-0AA0
Siemens
Backing plate round, for EMERGENCY STOP mushroom pushbutton, yellow, self-adhesive, Outer diameter 75 mm, inside diameter 23 mm, without inscription
3SU1801-2GA00-2AA1 Siemens
3SU1801-2GA00-2AA1
Siemens
A 22mm round plastic enclosure with a gray top part and one control point at the center, featuring a black palm pushbutton with momentary contact type.
3SU1000-5RF01-0AA0 Siemens
3SU1000-5RF01-0AA0
Siemens
Key-operated switch BKS, 22 mm, round, plastic, Lock No. E2 (VW), without key, 2 switch positions O-I, latching, actuating angle 90°, 10:30h/13:30h, Key removal O
3SU1000-5BC01-0AA0 Siemens
3SU1000-5BC01-0AA0
Siemens
key-operated switch Siemens, 22 mm, round, plastic, lock number SSG10, with 2 keys, 2 switch positions O<I, momentary contact type, actuating angle 45°, 10:30h/12h, key removal O
3SU1150-1HB20-1CG0 Siemens
3SU1150-1HB20-1CG0
Siemens
Emergency stop mushroom pushbutton with a diameter of 22 mm, featuring a latching mechanism that requires rotation to unlatch.
3SU1803-3NB00-1AE1 Siemens
3SU1803-3NB00-1AE1
Siemens
A two-hand operation console designed for command devices, featuring a round shape and plastic enclosure.
3SU1801-0NA00-2AA2 Siemens
3SU1801-0NA00-2AA2
Siemens
A plastic enclosure designed for command devices, featuring a round shape and yellow top part. It includes one control point at the center and an emergency stop mushroom pushbutton in red.
3SU1050-5BL01-0AA0 Siemens
3SU1050-5BL01-0AA0
Siemens
A robust key-operated switch with three positions and key removal at center, ideal for secure and reliable operations.
3SU1901-0BD31-0DA0 Siemens
3SU1901-0BD31-0DA0
Siemens
Washer round for EMERGENCY STOP mushroom pushbutton, yellow, illuminated, thickness 5 mm, outer diameter 60 mm, inside diameter 23 mm, with inscription: EMERGENCY STOP
3SU1150-7AC88-1NA0 Siemens
3SU1150-7AC88-1NA0
Siemens
A round, metal coordinate switch with a shiny black finish, offering two switch positions and horizontal momentary contact type.

Market insights

AutomaINSIGHTS analytics dashboard

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products

  • Real-time stock availability data from 700 MRO distributors in Europe and USA
  • Price analysis by condition (new, used, refurbished) with market median prices
  • Critical component availability monitoring to prevent production downtime
  • Inventory optimization insights based on market supply trends
Get Started