Express shipping
Lightning fast shipping if ordered within 00:00:00
Risk-Free Returns, Read Our Policy
Trusted by Global Manufacturers
No Delivery Duties or Additional Fees
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SK1111-1AB30 |
| Alternative Part Number | 3SK11111AB30 |
| Manufacturer | Siemens |
| Product Type | Safety Relay |
| Series | 3SK1 |
| Supply Voltage | 24 V ac/dc |
| Number of Channels | 1 Channel |
| Contact Configuration | 1NC/3NO |
| Number of Contacts | 2 Contacts |
| Dimensions | 22.5 x 100 x 121.6 mm |
| Mounting Type | DIN Rail |
| Safety Integrity Level (SIL) | SIL3 |
| Performance Level (PL) | e |
| Category according to EN ISO 13849-1 | 4 |
| Safe Failure Fraction (SFF) | 99 % |
| PFHD | 0.0000000017 1/h |
| PFDavg | 0.000001 1/y |
| Proof Test Interval/Service Life | 20 years |
| Hardware Fault Tolerance | 1 |
| Safety Device Type | Type A |
| Enclosure Protection Class | IP20 |
| Ambient Operating Temperature | -25 ... +60 °C |
| Installation Altitude | Up to 2,000 m above sea level |
| Vibration Resistance | 5 ... 500 Hz: 0.75 mm |
| Shock Resistance | 10g / 11 ms |
| Surge Voltage Resistance | Rated value 4,000 V |
| EMC Emission | IEC 60947-5-1, IEC 61000 |
| Installation Environment regarding EMC | Suitable for Class B environments and domestic environments |
The Siemens 3SK1111-1AB30 is a high-quality safety relay from the SIRIUS 3SK1 series, designed to ensure the safety of machinery and operators in various industrial settings. This compact and reliable component is engineered to facilitate autonomous safety applications, providing a dependable solution for monitoring and controlling safety functions.
With a supply voltage of 24 V AC/DC, this safety relay is versatile and can be integrated into a wide range of control systems. It features a robust design with 1 channel and includes 3 normally open (NO) contacts for safety-related instantaneous contact, plus 1 normally closed (NC) contact for signalling functions, ensuring a secure and immediate response in the event of a safety circuit breach.
The 3SK1111-1AB30 is designed for ease of installation with its screw terminal connections, allowing for quick and secure wiring. Its slim profile, with dimensions of 22.5 x 100 x 121.6 mm, makes it suitable for space-constrained environments, while the ability to mount in any position offers additional flexibility during setup.
This safety relay is suitable for Class B environments and can also be used in domestic settings, adhering to EMC standards. It boasts an insulation voltage rated value of 300 V and is protected against electrical shock with a finger-safe IP20 enclosure. The device is also designed to withstand the rigours of industrial environments, with a vibration resistance according to IEC 60068-2-6 and a shock resistance of 10g / 11 ms.
The Siemens 3SK1111-1AB30 is a critical component for machine safety, ensuring that safety circuits operate effectively and reliably, contributing to the overall safety and efficiency of industrial operations.
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.
Read more...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.
Read more...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.
Read more...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.
Read more...How do I create an account?
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.
Read more...Peace of mind with every purchase
Julien
‘Perfect quick delivery, good service.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Irene
‘Fast delivery and prompt action.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Anna
‘I can recommend quick, efficient, and professional.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Similar Products
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the voltage rating for this safety relay?
The safety relay operates at a voltage of 24 V AC/DC.
Can this relay be used for autonomous safety applications?
Yes, it is designed for autonomous safety applications.
What is the protection class of the enclosure for this relay?
The enclosure for this relay has a protection class of IP20.
What are the ambient temperature limits for operating this relay?
The relay can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What is the insulation voltage rated value for this relay?
The insulation voltage rated value for this relay is 300 V.
Is this relay suitable for use with safety switches?
Yes, it is suitable for use with safety switches.
What is the maximum installation altitude for this relay?
The maximum installation altitude for this relay is 2,000 metres above sea level.
What is the Safety Integrity Level (SIL) rating for this relay?
This relay has a SIL3 rating according to IEC 61508.
What is the Performance Level (PL) of this relay?
The Performance Level of this relay is PL e according to EN ISO 13849-1.
How many safety-related instantaneous contacts does this relay have?
This relay has 3 safety-related instantaneous contacts.
Can this relay be used for monitoring non-floating sensors?
Yes, it can monitor both floating and non-floating sensors.
What is the vibration resistance specification for this relay?
The vibration resistance is specified at 5 to 500 Hz: 0.75 mm according to IEC 60068-2-6.
Does this relay have a finger-safe design?
Yes, it is designed to be finger-safe to protect against electrical shock.
What is the surge voltage resistance rated value for this relay?
The surge voltage resistance rated value is 4,000 V.
Is the relay cross-circuit-proof?
Yes, it features cross-circuit-proof design.
