Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
3 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2016-1KB42 |
| Alternative Part Number | 3RT20161KB42 |
| Manufacturer | Siemens |
| Type of Voltage | DC |
| Control Supply Voltage (Rated Value) | 24 V |
| Operating Range Factor | 0.7 … 1.25 (of the magnet coil for DC) |
| Pull-in Power | 2.8 W (for DC) |
| Holding Power | 2.8 W (for DC) |
| Closing Delay | 30 … 100 ms (at DC) |
| Opening Delay | 7 … 13 ms (at DC) |
| Arcing Time | 10 … 15 ms |
| Residual Current | Max. 3 mA (at 230 V with AC), Max. 10 mA (at 24 V with DC) |
| Auxiliary Contacts | 1 NC (instantaneous switching) |
| Operating Current (Auxiliary Contacts) | 2 A (not powered), 1 A (at 690 V) |
| UL/CSA Ratings for Motors | Various horsepower ratings from 0.33 hp (at 110/120 V) to 7.5 hp (at 575/600 V) |
| Operating Current (FLA) | 7.6 A (at 480 V), 9 A (at 600 V) for three-phase squirrel cage motors |
| Safety Related Data | Mirror contact according to IEC 60947-4-1, B10 value, Proportion of dangerous failures, FIT value |
| Certificates/Approvals | General Product Approval, EMC, KC, Functional Safety/Safety of Machinery, etc. |
| Connection Type | Screw-type terminals for main, auxiliary, and control circuits |
| Connectable Conductor Cross-sections | Various cross-sections for solid, stranded, and finely stranded with core end processing |
| AWG Cable Compatibility | 20 ... 12 for main and auxiliary contacts |
| Protection Class | IP20 on the front according to IEC 60529 |
| Suitability for Use | Safety-related switching OFF |
The Siemens 3RT2016-1KB42 is a high-quality coupling relay designed to facilitate the control of motor operations within industrial settings. Engineered for reliability and efficiency, this component is part of the SIRIUS range and is adept at handling AC-3 loads up to 4kW at 400V. It features a single normally closed (NC) contact and operates with a DC control supply voltage of 24V, within an operating range factor of 0.7 to 1.25 times the rated value.
Constructed with robust screw terminals, the 3RT2016-1KB42 ensures secure and stable connections, making it suitable for a variety of applications. The device is also equipped with an integrated suppressor diode, enhancing its operational longevity by mitigating voltage spikes during switching. Its compact size, belonging to the S00 contactor size, allows for efficient use of space in electrical cabinets.
The relay operates within a wide ambient temperature range, making it versatile for use in diverse environments. It also boasts a high insulation voltage rating of 690V and conforms to IP20 protection class on the front, ensuring a degree of protection against solid objects.
This Siemens coupling relay is a dependable choice for those in the industrial sector looking to maintain or enhance their electrical control systems with a component that offers both performance and durability.
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
Anna
‘I can recommend quick, efficient, and professional.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
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.’
Irene
‘Fast delivery and prompt action.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Muswalin
‘Good packing, quickly delivery and responsible.’
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 size of the contactor for this Siemens coupling relay?
The Siemens coupling relay is of the S00 size, which is a compact design suitable for various applications.
Can this relay be mounted side-by-side with other units?
Yes, this relay is designed with the capability for side-by-side mounting, allowing for efficient use of space within control panels.
What is the protection class of the front side of this relay?
The front side of the relay has a protection class of IP20, ensuring finger-safe operation and protection against solid objects larger than 12mm.
What is the maximum operating altitude for this relay?
The maximum operating altitude for the relay is 2,000 metres above sea level, which allows it to function effectively in various installation environments.
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, with storage temperature limits from -55 to +80 degrees Celsius.
What type of voltage is required for the controlled supply voltage?
The controlled supply voltage required for this relay is DC, with a rated control supply voltage of 24V.
What are the dimensions of this relay?
The dimensions of the relay are 58 mm in height, 45 mm in width, and 73 mm in depth, making it suitable for compact installations.
What type of electrical connection does this relay support?
This relay supports screw-type terminals for both the main current circuit and the auxiliary and control circuit, ensuring secure and reliable connections.
Does this relay have a mirror contact feature?
Yes, the relay includes a mirror contact feature according to IEC 60947-4-1, which is important for safety applications.
What is the mechanical operating cycle lifespan of this relay?
The mechanical operating cycle lifespan of the relay is typically around 30 million cycles, indicating a high level of durability for long-term use.
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.
