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Siemens 3RT1916-2CH21

Name: 3RT1916-2CH21
Brand: Siemens
SKU: 3RT1916-2CH21
Price: 69.06 GBP
Availability: InStock

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£69.06 (ex. VAT)

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Marvo Stock ID MV-74PZ

HS Code 85364900

SKU 3RT1916-2CH21

Condition New unboxed

Warranty 12 months

Weight (kg) 0.04

Length (mm) 38.00

Width (mm) 45.00

Height (mm) 38.00

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More about this product

Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RT1916-2CH21
Alternative Part Number	3RT19162CH21
Manufacturer	Siemens
Product Type	Solid-state two-wire time relay
Setting Range	0.5 seconds to 10 seconds
Voltage Type	AC/DC
Voltage Range	90 to 240 V
Operation Mode	On-delay
Contactor Size Compatibility	S00
Product Brand Name	SIRIUS
Design	Slow-operating
Semiconductor Output	Yes
Time Adjustment	Yes
Ambient Operating Temperature	-25°C to +60°C
Width	45 mm
Height	38 mm
Depth	38 mm
Electrical Connection	Screw-type terminals
Frequency	Rated for 50 to 60 Hz
Installation	For mounting onto contactors
Protection	With varistor

The Siemens 3RT1916-2CH21 is a solid-state timing relay designed for precision and reliability in various industrial applications. This component is part of the SIRIUS product family, known for its robustness and versatility. The timing relay features a two-wire connection and offers an adjustable time setting range from 0.5 seconds to 10 seconds, catering to a wide array of timing requirements.

Engineered for AC voltage systems, the 3RT1916-2CH21 operates effectively within a supply voltage range of 90 to 240 V AC/DC, making it suitable for diverse electrical environments. The relay is specifically crafted for mounting onto contactors of size S00, ensuring seamless integration into existing setups.

The unit's design includes a varistor, which provides added protection against voltage spikes, enhancing the longevity and dependability of the relay. With its slow-operating switch function, the relay ensures precise control in applications where timing accuracy is critical.

The compact dimensions of the relay, with a width of 45 mm, height of 38 mm, and depth of 38 mm, allow for efficient use of space within control cabinets. The electrical connections are facilitated through screw-type terminals, ensuring secure and straightforward installation.

The 3RT1916-2CH21 is suitable for a broad temperature range, functioning optimally between -25°C and +60°C, which allows for operation in various environmental conditions. This timing relay is a testament to Siemens' commitment to quality and innovation, providing a reliable solution for time-dependent control tasks in industrial automation.

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.

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.

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.

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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‘The ordering was fast and efficient, and everything arrived just as they said it would.’

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‘Quick response and fast delivery of the product.’

Advance Lifts

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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 setting range for the timing relay?

The timing relay has a setting range of 0.5 seconds to 10 seconds.

Can this timing relay be used with star-delta circuits?

No, the 3RT1916-2CH21 is not designed for use with star-delta circuits.

What type of product is this?

This is a solid-state two-wire time relay designed for slow-operating applications.

What is the size of the contactor that this relay can be combined with?

This relay can be combined with contactors of size S00.

Does this timing relay have a semiconductor output?

Yes, the relay includes a semiconductor output.

What is the ambient operating temperature range for this relay?

The relay operates within an ambient temperature range of -25°C to +60°C.

What is the supply voltage frequency for the auxiliary and control current circuit?

The supply voltage frequency for the auxiliary and control current circuit is rated at 50 to 60 Hz.

What are the dimensions of this timing relay?

The dimensions are 45 mm in width, 38 mm in height, and 38 mm in depth.

What type of electrical connection does this relay have?

The relay has screw-type terminals for the auxiliary and control current circuit.

What type of voltage does this relay operate with?

The relay operates with AC voltage.

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.

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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