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Siemens 3SF1324-1SF21-1BK4

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3SF1324-1SF21-1BK4

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Marvo Stock ID MV-CW0Y
HS Code 85365080
SKU 3SF1324-1SF21-1BK4
Condition Used
Warranty 12 months

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Specification & Description

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Specification & Description

Specification Description
Part Number 3SF1324-1SF21-1BK4
Manufacturer Siemens
Product Type Mechanical Safety Switch
Product Family SIRIUS
Design With separate actuator and tumbler
Locking Force 1300 N
Actuation Directions 5
Enclosure Material Plastic
Protection Class IP65, IP67, IP69
Electrical Connection M12 plug, fixed
Supply Voltage 24 V DC/AC
Mechanical Service Life 1,000,000 switching cycles
Insulation Voltage 30 V
Surge Voltage Resistance 0.8 kV
Vibration Resistance 0.35 mm / 5g (acc. to IEC 60068-2-6)
Shock Resistance 30g / 11 ms (acc. to IEC 60068-2-27)
Ambient Temperature (Operation) -25 ... +60 °C
Ambient Temperature (Storage) -40 ... +80 °C
Mounting Position Any
Mounting Type Screw fixing
Interface AS-Interface slave profile 7.B.F
ID1 Code F (default); 0...F
Positive Opening Yes
Minimum Actuating Force 30 N
Repeat Accuracy 0.1 mm
Optional Actuators 3SE5000-0AV01 (standard), 3SE5000-0AV02 (vertical mounting), 3SE5000-0AV03 (transverse mounting), 3SE5000-0AV04 (radius left), 3SE5000-0AV05 (universal), 3SE5000-0AV06 (radius right), 3SE5000-0AV07 (heavy duty)
Monitoring Actuator 2 NC / 1 NO
Monitoring Solenoid 2 NC / 1 NO
Locking Mechanism Design Spring-actuated lock (closed-circuit principle) escape release from the front
Equipment Marking B (acc. to DIN EN 61346-2 and DIN EN 81346-2)
Proportion of Dangerous Failures 20% (with high demand rate acc. to SN 31920)
B10 Value 1,000,000 (with high demand rate acc. to SN 31920)
Product Function Safety position switch with tumbler, high degree of protection, integrated ASIsafe, monitoring actuator and solenoid
Application Example Suitable for use in the food and beverages industry, ensuring high safety standards and reliable operation in demanding environments.

The Siemens 3SF1324-1SF21-1BK4 is a high-performance safety position switch with a tumbler, designed to meet rigorous industrial standards. This switch features a robust plastic enclosure with an IP69 rating, ensuring exceptional protection against dust and water ingress, making it ideal for use in harsh environments. The switch is equipped with an M12 connector and integrates ASIsafe technology, providing reliable and secure communication within automated systems.

With a locking force of 1300 N and the capability to approach from five different directions, this switch offers versatile installation options. It includes a spring-actuated lock mechanism that operates on a closed-circuit principle, with an escape release on the front for added safety. The switch supports a supply voltage of 24 V AC/DC and features monitoring capabilities with 2 NC/1 NO contacts for both the actuator and the solenoid.

The Siemens 3SF1324-1SF21-1BK4 is engineered for durability, boasting a mechanical service life of up to 1,000,000 switching cycles. It is suitable for a wide range of industrial applications, particularly where high reliability and safety are paramount. The switch's design adheres to the highest standards, ensuring consistent performance and long-term dependability in demanding operational conditions.

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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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

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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Have steps been taken to ensure quality control?

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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Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Peace of mind with every purchase

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Frequently Asked Questions

What is the primary function of this part?

The primary function of the Siemens 3SF1324-1SF21-1BK4 is to act as a safety position switch with a tumbler, ensuring secure and reliable operation in various industrial applications.

What type of housing does this part have?

This part features a plastic enclosure designed for durability and protection, meeting IP65, IP67, and IP69 standards.

What is the locking force of this part?

The Siemens 3SF1324-1SF21-1BK4 has a locking force of 1300 N, providing robust security in its applications.

How many directions of approach does this part support?

This part supports five directions of approach, allowing for flexible installation and operation.

What is the rated insulation voltage for this part?

The rated insulation voltage for the Siemens 3SF1324-1SF21-1BK4 is 30 V.

What type of electrical connection does this part use?

This part uses an M12 plug, fixed, for its electrical connection.

What is the typical mechanical service life of this part?

The typical mechanical service life of the Siemens 3SF1324-1SF21-1BK4 is 1,000,000 switching cycles.

What is the operating temperature range for this part?

The operating temperature range for this part is from -25°C to +60°C.

What is the supply voltage for the magnet coil in this part?

The supply voltage for the magnet coil in the Siemens 3SF1324-1SF21-1BK4 is 24 V.

What is the repeat accuracy of this part?

The repeat accuracy of the Siemens 3SF1324-1SF21-1BK4 is 0.1 mm.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

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.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

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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