What is a Thermal Overload Relay?

A Thermal Overload Relay is a protective device used in electrical circuits that prevents motors from overheating due to excessive current. When the current exceeds the preset limit, the relay interrupts the circuit, thus protecting the motor from potential damage. This mechanism is crucial in industrial settings where motors operate for extended periods, ensuring longevity and efficiency. For example, in manufacturing plants, this relay is essential to maintain operational safety and prevent costly downtime.

How does the manual auto reset feature work?

The manual auto reset feature allows the Thermal Overload Relay to automatically restore power after it has tripped due to overload. Once the overload condition is cleared, the relay can automatically reset itself, restoring the motor’s function. This feature is particularly useful in systems where immediate manual intervention is impractical, like in automated assembly lines. Users can adjust the tripping settings to align with specific operational requirements, ensuring optimal performance.

What is the significance of the 5.5-8A rating?

The 5.5-8A rating indicates the amount of current that the Thermal Overload Relay can manage safely. This means it is designed to protect motors that typically draw current within this range. Choosing the correct rating is vital to prevent nuisance tripping while ensuring that the motor is adequately protected. In applications such as air conditioning units or conveyor systems, selecting the right amperage enhances system reliability.

Can this relay be used for both AC and DC motors?

This specific Thermal Overload Relay is optimized for AC systems, ensuring effective protection against overloads in alternating current motors. Although it is typically not suitable for DC applications, it excels in managing the thermal characteristics of AC motors in industrial environments. Use cases include motor-driven fans, pumps, and compressors where AC power sources are prevalent.

What does the 1NO 1NC configuration mean?

The 1NO 1NC configuration indicates that the Thermal Overload Relay has one normally open (NO) and one normally closed (NC) contact. This allows for versatile circuit control; the NO contact can close when the relay is activated, while the NC contact opens, providing safeguards in overload scenarios. This configuration is useful for integrating safety systems that require different circuit responses under specific conditions.

What types of machinery benefit from this overload relay?

Machinery such as conveyor systems, electric motors, fans, and pumps can greatly benefit from this Thermal Overload Relay. By preventing overheating, it extends the lifespan of these machines, thus enhancing productivity. In industrial setups, using this relay safeguards operations, minimizing downtime and maintenance costs. Applications extend to milling and drilling machines, where consistent motor operation is crucial.

Is installation of this Thermal Overload Relay complex?

Installation of the Thermal Overload Relay is generally straightforward, even for those with basic electrical knowledge. Clear instructions typically accompany the device, detailing wiring and configuration steps. Proper installation ensures reliable operation and is key to maximizing the protective benefits. For instance, electricians can efficiently integrate this relay into existing systems during system upgrades or new installations.

What are the indications of a motor overload?

Indications of motor overload include unusual noises, excessive heat emanating from the motor, and tripping of circuit breakers. These signs suggest that the thermal relay has detected an issue, and immediate action should be taken to prevent motor damage. Installing this relay will help prevent these situations by providing timely protection and reducing risks, maintaining functional integrity in machinery.

What materials are suitable for this Thermal Overload Relay?

This Thermal Overload Relay is designed for use with industrial-grade materials capable of handling high temperatures and electrical loads. Typically, the enclosure may consist of durable plastic or metal to withstand rugged environments. Proper selection of compatible components will ensure reliable operation in diverse settings. This relay is compatible with standard wire gauges used in industrial applications, aligning with safety standards and performance integrity.

Where can I buy the Thermal Overload Relay 5.5-8A?

You can purchase the Thermal Overload Relay 5.5-8A at Ubuy. They provide a seamless online shopping experience, featuring a comprehensive selection of electrical components including this relay. By choosing Ubuy, you can ensure product quality and benefit from customer-centric services tailored for your industrial needs. You can explore their platform for competitive options and quick access to this important protective device.

How to Shop Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Online From Ubuy?

It’s easy to shop Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

ZYLARUM

Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Reset Protector 750V | Motor Overload Protection for AC Systems/Industrial Equipment/Machinery

Secure your equipment's lifespan today with laboratory-verified protection that outperforms standard circuit breakers.

ZYLARUM

Item #: 179160124

Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Reset Protector 750V | Motor Overload Protection for AC Systems/Industrial Equipment/Machinery

Item #: 179160124

ZAR 481

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What Stands Out

Versatile Protection

Designed for a wide range of AC systems, this relay effectively safeguards motors against overloads, ensuring reliability in industrial environments and prolonging equipment lifespan.

Manual & Auto Reset

The dual reset capability allows for seamless operation, reducing downtime with easy manual intervention or automatic restoration after fault conditions, enhancing user convenience and operational efficiency.

Robust Voltage Rating

With a 750V capacity, this relay provides excellent protection for high-voltage applications, making it ideal for demanding industrial settings while ensuring compliance with safety regulations.

Product Details

Product Technical Details

Package Dimensions	‎3.54 x 2.76 x 1.97 inches
Item Weight	‎5.6 ounces
Manufacturer	‎ZYLARUM

What's in the box

Who Should Buy?

Small Machine Operators
Ideal for operators of small machinery, providing precise protection against overload conditions to ensure safe operation.
Industrial Equipment Users
Perfect for industrial settings where motor protection is crucial for maintaining machinery performance and preventing downtime.
HVAC Technicians
Useful for HVAC systems to prevent motor damage from overheating, ensuring longevity and reliable operation of equipment.

High-Amperage Applications
Not suitable for applications requiring over 8A, limiting its use in larger industrial or commercial setups.

Product Description

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Customer Questions & Answers

Question: How to Shop Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Online From Ubuy?

Answer: It’s easy to shop Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

Precise 5.5-8A current protection against motor burnout.
Phase failure prevention ensures operational integrity.
Dual reset options (manual and automatic) for quick recovery.
Plug-in design simplifies maintenance and reduces downtime by 70%.
Flame-retardant ABS housing withstands challenging industrial environments.
Laboratory-verified performance with over 100,000 mechanical operations.

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Thermal Overload Relay 5.5-8A | 1NO 1NC Manual Auto Reset Protector 750V | Motor Overload Protection for AC Systems/Industrial Equipment/Machinery

ZAR 481

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100% Original Products

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What Stands Out

Product Details

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Product Description

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ZYLARUM Overload Relays Editorial Review

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Important information

ZAR 481

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