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Moeller ETR4-51-A

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£37.65 (ex. VAT)

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Marvo Stock ID MV-1JTT
HS Code 85364900
SKU ETR4-51-A
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

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.

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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.

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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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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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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.

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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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