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Siemens 3SB3500-1HA20

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3SB3500-1HA20

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Marvo Stock ID MV-1GJM
HS Code 85365011
SKU 3SB3500-1HA20
Warranty 12 months
Weight (kg) 1.00
Length (mm) 300.00
Width (mm) 190.00
Height (mm) 150.00

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Specification & Description

Specification Description
Part Number 3SB3500-1HA20
Alternative Part Number 3SB35001HA20
Manufacturer Siemens
Actuator Type Emergency Stop Mushroom Pushbutton
Mounting Type Front Mounting
Shape of Installation Opening Round
Mounting Diameter 22 mm
Mounting Height 49 mm
Installation Width 40.5 mm
Installation Depth 29 mm
Colour Red
Material Metal (actuator), Plastic (element of actuation)
IP Protection Class IP67
Operating Frequency Maximum 1,000 operations per hour
Mechanical Service Life Typically 300,000 switching cycles
Ambient Operating Temperature -25 to +70 °C
Storage Temperature -40 to +80 °C
Environmental Category 3K6 according to IEC 60721
Vibration Resistance According to IEC 60068-2-6: 20 ... 200 Hz, 5g
Shock Resistance For devices without bulb according to IEC 60068-2-27: <= 50g
Safety Related Data B10 value with high demand rate according to SN 31920: 100,000; Proportion of dangerous failures: 20 years
Compliance Functional Safety/Safety of Machinery

The Siemens 3SB3500-1HA20 is a robust and reliable round actuator designed for emergency stop applications. This 22mm metal actuator features a prominent red mushroom pushbutton with a 40mm diameter, providing a clear and accessible control point for safety operations. The actuator is equipped with a latch mechanism that requires rotation to unlatch, ensuring secure and intentional activation when needed.

Constructed with durability in mind, the 3SB3500-1HA20 is capable of withstanding harsh industrial environments, boasting an IP67 protection rating against dust and water ingress. It is also vibration resistant, adhering to IEC 60068-2-6 standards, which ensures stable performance in settings with frequent movement or mechanical disturbances.

The actuator's mechanical service life is impressive, with a typical lifespan of 300,000 switching cycles, making it a long-lasting solution for machinery and control panels. It operates efficiently within a wide temperature range, from -25°C to +70°C during operation, and can be stored in temperatures ranging from -40°C to +80°C.

Designed for front mounting with a round installation opening, the Siemens 3SB3500-1HA20 has a mounting diameter of 22mm, a mounting height of 49mm, and an installation depth of 29mm, allowing for straightforward integration into various control systems. Its metal holder adds to the overall sturdiness and longevity of the unit.

This actuator is an essential component for any system that prioritises safety and requires a dependable emergency stop function. It is suitable for a wide range of industrial applications where quick and clear access to an emergency stop control is necessary.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the function of this emergency stop pushbutton?

The emergency stop pushbutton is designed to halt machinery and processes in case of an emergency. It has a latching mechanism that requires rotation to release, ensuring that the stop command is deliberate and secure.

Can this actuator be used in outdoor environments?

Yes, the actuator is rated with an IP67 protection class, making it suitable for use in environments where it may be exposed to dust and water.

What is the mechanical service life of this actuator?

The actuator has a typical mechanical service life of 300,000 switching cycles, indicating its durability and reliability over time.

What are the ambient temperature limits for operating this actuator?

The actuator can operate within an ambient temperature range of -25 to +70 degrees Celsius, ensuring functionality in a variety of climate conditions.

What type of mounting does this actuator require?

This actuator requires front mounting with a round installation opening, making it compatible with standard 22mm diameter cutouts.

Is there a specific torque requirement for the screws in the bracket?

Yes, the screws in the bracket should be tightened to a torque of 1.4 to 1.6 N·m to ensure secure installation without damaging the unit.

What is the vibration resistance of this actuator?

The actuator can withstand vibrations according to IEC 60068-2-6 standards, with a frequency range of 20 to 200 Hz at 5g, making it robust for industrial use.

What is the significance of the B10 value for this actuator?

The B10 value indicates the number of cycles before 10% of components of a similar type are expected to fail under a high demand rate, which is 100,000 for this actuator.

How does the emergency stop function of this actuator comply with safety standards?

The actuator complies with ISO 13850, which specifies emergency stop device requirements, ensuring it meets safety standards for machinery control.

What materials are used in the construction of this actuator?

The actuator features a metal holder for robustness and a plastic actuating element, providing a balance of durability and user safety.

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Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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