Home β€Ί Manufacturers β€Ί Siemens β€Ί 3SU1050-1HF20-0AA0
Siemens

Siemens 3SU1050-1HF20-0AA0 22mm Red E-Stop Pushbutton with Lock

Siemens 22mm red E-Stop pushbutton, 40mm, with RONIS lock SB30.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide πŸŽ– Veteran-Owned
In Stock β€” Ready to Ship
ManufacturerSiemens
Part number3SU1050-1HF20-0AA0
Actuator type EMERGENCY STOP mushroom pushbutton
Size 40 mm
Diameter 22 mm
Color Red
Get a price for 3SU1050-1HF20-0AA0
Response within 1 business hour

All orders subject to availability

πŸ›‘
12-month warranty
All units tested
⚑
Same-day dispatch
Order by 2pm CST
🌐
Worldwide delivery
US, EU, Asia, Middle East
πŸŽ–
Veteran-owned
CAGE: 9NK75
22mm mounting diameter EMERGENCY STOP function Metal construction Shiny red finish 40mm actuator size RONIS lock with SB30 Key-operated release Compliant with EN ISO 13850

The Siemens 3SU1050-1HF20-0AA0 is a specialized 22mm round metal EMERGENCY STOP pushbutton with a shiny red 40mm actuator. It features positive latching, includes a RONIS lock with lock number SB30, and is designed for key-operated release, complying with EN ISO 13850 standards.

This locked E-stop button is ideal for applications requiring controlled access to safety functions, preventing unauthorized resets of emergency shutdown circuits. It is used in critical industrial processes, automated manufacturing, and any environment where safety integrity must be maintained.

Stanlo Automation, a veteran-owned distributor, provides the Siemens 3SU1050-1HF20-0AA0, offering a reliable solution for your safety needs. We ensure access to quality surplus parts, helping you manage costs without compromising on safety standards.

Actuator typeEMERGENCY STOP mushroom pushbutton
Size40 mm
Diameter22 mm
ColorRed
Latching typePositive latching
Release mechanismKey-operated release
Lock typeRONIS lock
Lock numberSB30
StandardsEN ISO 13850, IEC 60947-5-1
Industrial machinery
Control panels
Safety circuits
Manufacturing automation
Restricted access E-stops
Key-controlled shutdown systems
Siemens 3SU1 enclosures, contact blocks, and accessories; requires appropriate key for release
Siemens 3SU1 locked E-stop 3SU1050 key E-stop Red mushroom E-stop RONIS lock
This part is a specialized safety component designed for controlled access to emergency stop functions. It can replace other Siemens 3SU1 E-stop buttons with similar locking mechanisms or be integrated into new safety designs.
Expert tip
The key-operated release ensures that the emergency stop is only reset by authorized personnel with the correct key, enhancing safety protocol adherence.
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
What is the benefit of the RONIS lock on the Siemens 3SU1050-1HF20-0AA0?
The RONIS lock (SB30) on the Siemens 3SU1050-1HF20-0AA0 provides controlled access to the emergency stop reset function, preventing unauthorized personnel from reactivating a machine after an emergency stop. Release is exclusively via a key.