Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
9 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 | ETR4-51-A |
| Alternative Part Number | ETR451A |
| Manufacturer | Moeller |
| Timing Relay Type | Single Function Timer Relay |
| Control Supply Voltage | 24 to 240 V ac/dc |
| Mounting Type | DIN Rail Mount |
| Time Range | 3 to 60 seconds |
| Dimensions | 22.5 x 103 x 82.5 mm |
| Terminal Type | Screw |
| Number of Changeover Contacts | 1 |
| Rated Operational Current | AC-14: 3 A at 300 V; AC-15: 3 A at 220/230/240 V |
| Rated Insulation Voltage | 400 V ac (up to release 001) |
| Rated Operational Voltage | 300 V ac (up to release 001) |
| Frequency | 50/60 Hz |
| Commodity Code | 853649 |
| Operating Temperature Range | -25°C to +60°C (open), -25°C to +45°C (enclosed) |
| Mechanical Lifespan | 30 million operations (AC operated), 30 million operations (DC operated) |
| Electrical Lifespan | AC-14: 3 A at 300 V; AC-15: 3 A at 220/230/240 V |
| Degree of Protection | Terminals: IP20 |
The Moeller ETR4-51-A is a versatile and reliable timing relay designed for a wide range of industrial applications. This single-function timer relay is engineered to facilitate star-delta switching, ensuring smooth transitions and reducing the mechanical stress on motors during startup. With a fixed timing function and a time range of 3 to 60 seconds, it offers precision in operations that require specific timing intervals.
Constructed for durability and ease of use, the ETR4-51-A features a robust design with a width of 22.5 mm, making it suitable for compact installations. The relay is compatible with a voltage range of 24 to 240 V AC/DC, catering to diverse electrical requirements and making it a flexible choice for global use.
Installation is straightforward with its screw connection terminals, which provide a secure and reliable electrical contact. The device is also designed for DIN rail mounting, allowing for quick integration into existing systems. The clear terminal marking in accordance with EN 50042 standards ensures error-free wiring and maintenance.
The Moeller ETR4-51-A is compliant with IEC/EN 61812 standards, reflecting its quality and adherence to international safety and performance benchmarks. Its mechanical lifespan is rated for millions of operations, signifying its capability to withstand the demands of rigorous industrial environments.
Whether used in control panels, conveyor systems, or machinery requiring precise timing control, the Moeller ETR4-51-A is an essential component that combines functionality with reliability, making it a valuable addition to any industrial automation system.
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.’
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.’
Irene
‘Fast delivery and prompt action.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Kayden
‘Services is great.’
Nathalie Jolicoeur
‘Great service. Thank you.’
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 range for this timing relay?
The timing relay operates within a voltage range of 24 to 240 V AC/DC, making it versatile for various applications.
Can this relay be mounted on a DIN rail?
Yes, the relay is suitable for DIN rail mounting, which allows for easy installation in control panels.
What are the dimensions of this timing relay?
The dimensions of the relay are 22.5 mm in width, 103 mm in height, and 82.5 mm in depth.
What is the function of this timing relay?
This relay is designed for star-delta switching, which is commonly used to reduce the starting current of motors.
What is the time range that can be set on this relay?
The time range for this relay can be set between 3 to 60 seconds.
How many changeover contacts does this relay have?
This relay is equipped with one changeover contact.
Is the control voltage type AC, DC, or both?
The relay supports both AC and DC control voltage types, enhancing its flexibility for different systems.
What is the rated operational current for this relay?
The rated operational current for this relay is 3 amperes.
Does this relay have a LED function display?
Yes, the relay includes a LED function display for clear indication of its operating status.
What standards does this timing relay comply with?
The relay complies with IEC/EN 61812-1, IEC/EN 60947-5-1, UL 508, and CSA-22.2 No. 14 standards.
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.
