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Siemens 3RT2016-1KB42

Name: 3RT2016-1KB42
Brand: Siemens
SKU: 3RT2016-1KB42
Price: 41.4 GBP
Availability: InStock

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£41.40 (ex. VAT)

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Marvo Stock ID MV-7E48

HS Code 85364900

SKU 3RT2016-1KB42

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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Specification & Description

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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?

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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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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

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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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