Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
1 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 | 3RP1574-1NQ30 |
| Alternative Part Number | 3RP15741NQ30 |
| Manufacturer | Siemens |
| Product Type | Timer Relay |
| Contact Configuration | 1 Normally Open (NO) |
| Time Range | 1 to 20 seconds |
| Control Supply Voltage | 100 to 127 V ac; 24 V ac/dc |
| Operating Current | 3 A at AC-15, 24 to 250 V; 1 A at DC-13, 24 V; 0.2 A at 125 V; 0.1 A at 250 V |
| Mounting Type | Screw Mount; Snap-On Mount |
| Terminal Type | Screw-type terminals |
| Contact Material | Silver Tin Oxide (AgSnO2) |
| Dimensions | 22.5 x 91 x 83 mm |
| Frequency | 50 to 60 Hz |
| Insulation Voltage | Rated at 300 V |
| Impulse Voltage Resistance | Rated at 4,000 V |
| Ambient Operating Temperature | -25 to +60 °C |
| Relative Humidity | 10 to 95% during operation |
| Installation Altitude | Maximum 2,000 m above sea level |
| Protection Class | IP20 for terminals, IP40 on the front |
| Mechanical Service Life | Typically 10,000,000 switching cycles |
| Electrical Endurance | Typically 100,000 switching cycles at AC-15, 230 V |
| Commodity Code | 853649 |
The Siemens 3RP1574-1NQ30 is a versatile timer relay designed to meet a variety of timing control needs in industrial applications. This electronic timing relay is part of the esteemed SIRIUS product line, known for its reliability and efficiency in automation tasks.
With a single time range of 1 to 20 seconds, this timer relay is suitable for operations requiring precise time delays. It is equipped with a star-delta function, making it ideal for applications that need to reduce the initial voltage during motor start-ups, thereby minimising mechanical stress and current peaks.
The 3RP1574-1NQ30 operates with a control supply voltage of 24 V AC/DC and 100 to 127 V AC at 50/60 Hz, providing flexibility for use in various power supply environments. The timer relay features a robust design with a protection class of IP20 for the terminal, ensuring safe operation in industrial settings.
This model comes with screw-type terminals for secure and reliable electrical connections, and it can be mounted using screws or snapped onto a 35 mm standard mounting rail, offering ease of installation. The compact dimensions of 22.5 x 91 x 83 mm allow for efficient use of space inside control cabinets.
The timer relay is constructed with a single normally open (NO) contact that is delayed, ensuring that connected devices are activated only after the set time has elapsed. The relay's contacts are made of AgSnO2, which provides excellent conductivity and durability for extended use.
Designed to withstand challenging industrial environments, the Siemens 3RP1574-1NQ30 can operate at installation altitudes of up to 2000 metres above sea level and within an ambient temperature range of -25 to +60 degrees Celsius during operation. It also boasts resistance to vibration, electrical interference, and electrostatic discharge, ensuring consistent performance even in the presence of potential disturbances.
Overall, the Siemens 3RP1574-1NQ30 timer relay is a reliable and efficient solution for time-controlled operations in industrial automation systems. Its robust construction, flexible power supply compatibility, and precise timing capabilities make it a valuable component for a wide range of applications.
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
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Martin Juřica
‘Fast offer, short delivery time.’
Kayden
‘Services is great.’
Irene
‘Fast delivery and prompt action.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Anna
‘I can recommend quick, efficient, and professional.’
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
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 type of device is this and what is its primary function?
This device is a timer relay primarily used for controlling operations in a time-delayed manner. It's designed to facilitate star-delta starting of motors, which helps in reducing the inrush current during motor start-up.
Can this timer relay be mounted in any position?
Yes, the timer relay can be mounted in any position, offering flexibility during installation.
What are the voltage requirements for this timer relay?
The timer relay operates on a control supply voltage of 24 V AC/DC or 100 to 127 V AC at 50/60 Hz.
What is the time range that can be set on this timer relay?
The adjustable time range for this timer relay is from 1 to 20 seconds.
What type of terminals does this timer relay have for electrical connections?
This timer relay is equipped with screw-type terminals for secure and reliable electrical connections.
What is the maximum operating current for the auxiliary contacts of this timer relay?
The operating current for the auxiliary contacts at AC-15 is 3 A for both 24 V and 250 V.
What is the protection class of this timer relay?
The protection class of the terminal is IP20, indicating a basic level of protection against solid objects.
What is the maximum installation altitude for this timer relay?
The maximum installation altitude for the timer relay is 2,000 metres above sea level.
What are the dimensions of this timer relay?
The dimensions of the timer relay are 22.5 mm in width, 91 mm in depth, and 83 mm in height.
Does this timer relay have any certifications or approvals?
Yes, the timer relay has general product approvals and may come with declarations of conformity and test certificates, depending on the specific requirements.
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.
