steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
1 month ago
ETR4-51-A
Moeller ETR4-51-A available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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3. Your quote
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
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.
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.
| 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 |
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.
- Automation of machinery where precise timing control is required
- Control of star-delta motor starters to reduce the inrush current during motor start-up
- Timing functions in conveyor systems for material handling operations
- Packaging equipment for timed control of sealing or cutting processes
- HVAC systems to control the timing of heating, ventilation, or air conditioning cycles
- Pump control for timed regulation of water or fluid flow in industrial processes
- Lighting systems for programmed control of lights in commercial or industrial settings
- Process control in manufacturing plants for timed operations
- Control panels for timed event sequencing in industrial automation
- Agricultural equipment for timed release of feed or irrigation systems
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
3 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
3 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
3 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
4 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
5 months ago
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