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Privacy Policy Contactor Overload Relays
Contactor Overload Relays
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Buy Contactor Overload Relays for Motor Protection, MCC Panels & Industrial Applications
Need dependable motor protection for your control panel or industrial equipment? Eleczo offers a wide range of contactor overload relays designed to help protect motors from overload conditions and prolonged overcurrent that can lead to overheating or equipment damage. When used together with a contactor, these relays form an effective contactor with overload protection, ensuring motors operate safely and reliably in demanding electrical environments.
At Eleczo, professionals and businesses can explore high-quality overload relays from trusted brands such as Siemens, widely used in motor control panels, industrial machinery, HVAC systems, and automation setups. Buyers can easily compare models, review technical details, and check the contactor relay price or browse the latest contactor mounting type price list, making it easier to choose a suitable overload relay based on application needs and budget.
A contactor overload relay is a key motor protection device used in electrical control systems to prevent motors from drawing excessive current during overload conditions. Installed along with a contactor, it monitors the motor current and automatically trips the circuit if the load exceeds the safe limit, helping protect the motor from overheating and potential damage.
Because of this protective function, overload relays are widely used in MCC panels, industrial machinery, pumps, HVAC systems, and other motor-driven equipment. Using a properly selected contactor with overload protection helps improve operational safety, reduce the risk of motor failure, and ensure stable performance in demanding industrial environments.
Applications Where Contactor Overload Relays Are Widely Used
Contactor overload relays are widely used in motor-driven systems where protecting equipment from overload conditions is essential for safe and stable operation. They are commonly installed in control panels and electrical systems that operate motors under varying loads, helping prevent damage and unexpected downtime.
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Important Factors to Consider When Choosing a Contactor Overload Relay
Choosing the right contactor overload relay is important to ensure proper motor protection and reliable operation of electrical systems. The following factors can help in selecting the most suitable relay for your application:
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Trusted Siemens Models for Contactor Overload Relays
Siemens is widely recognized for manufacturing reliable motor protection and control components used in industrial electrical systems. Their contactor overload relays are designed to provide accurate protection against overload conditions while ensuring stable performance in motor control panels and automation setups. These relays are engineered to integrate seamlessly with contactors, helping create an effective motor protection solution for various industrial applications.
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Buy High-Quality Contactor Overload Relays Online at Eleczo India Private Limited
Eleczo India Private Limited, with over 57 years of experience in the electrical industry, is a trusted destination for sourcing reliable motor protection components and industrial electrical equipment. The platform offers a wide selection of contactor overload relays designed for use in motor control panels, MCC panels, industrial machinery, pumps, HVAC systems, and other motor-driven applications where consistent protection against overload conditions is essential.
With clear product specifications and competitive market pricing, professionals can easily compare different models and evaluate the contactor relay price before making a purchase decision. Buyers can also review the latest contactor relay price list and catalogue, helping them select suitable overload relays based on technical requirements, system compatibility, and budget.
Eleczo ensures a smooth procurement experience with pan-India delivery and secure payment options, making it convenient for businesses to source electrical components for their projects. With dedicated support and a reliable supply network, professionals can confidently purchase genuine contactor overload relays for long-term motor protection and dependable electrical system performance.
Contactor Overload Relay Price List in India 2025-2026 |
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| Product List | Selling Price | |
| Siemens 3RU21364DB0 Thermal Overload Relay 3RU 18 - 25 A, Contactor Mounting, Class 10 | Rs.3,612.00 | |
| Siemens 3RU21364RB0 Thermal Overload Relay 3RU 70 - 80 A, Contactor Mounting, Class 10 | Rs.6,646.00 | |
| Siemens 3RU2146-4MB00-8K Thermal Overload Relay 3RU 80 - 100 A, Contactor Mounting, Class 10 | Rs.7,700.00 | |
| Siemens 3RU2146-4LB0 Thermal Overload Relay 3RU 70 - 90 A, Contactor Mounting, Class 10 | Rs.6,694.00 | |
| Siemens 3UA5200-1B Thermal Overload Relay 3UA 1.25 - 2 A Contactor Mounting, Class 10 | Rs.1,692.00 | |
| Siemens 3UA5200-1G Thermal Overload Relay 3UA 4 - 6.3 A Contactor Mounting, Class 10 | Rs.1,696.00 | |
Siemens Contactor Overload Relay Price List in India 2025-2026 |
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| Product List | Selling Price | |
| Siemens 3UA5200-1E Overload Relay 3UA 2.5 - 4 A Contactor Mounting, Class 10 | Rs.1,692.00 | |
| Siemens 3UA5200-1D Overload Relay 3UA 2 - 3.2 A Contactor Mounting, Class 10 | Rs.1,692.00 | |
| Siemens 3UA5000-1A Overload Relay 3UA 1 - 1.6 A Contactor Mounting, Class 10 | Rs.1,628.00 | |
| Siemens 3RB30261PB0 Overload Relay 3RB 1 - 4 A, Microprocessor Based, Contactor Mounting, Class 10 | Rs.4,836.00 | |
| Siemens 3UA5200-1H Overload Relay 3UA 5 - 8 A Contactor Mounting, Class 10 | Rs.1,696.00 | |
| Siemens 3UA5000-0A Overload Relay 3UA 0.1 - 0.16 A Contactor Mounting, Class 10 | Rs.1,628.00 | |
People Also Ask: Top Questions & Answers
Contactor overload relays are designed to protect motors from overcurrent and overheating, but they are not universally suitable for all motors. Their suitability depends on factors such as the motor type (AC or DC), power rating, voltage, and starting characteristics. For example, standard thermal overload relays are typically used with squirrel-cage induction motors, while specialized relays may be needed for motors with different starting profiles or variable frequency drives.
To reset a thermal overload relay, first ensure that the motor and circuit are safely powered off. Identify whether your relay has a manual or automatic reset mechanism. For a manual reset, press the reset button on the relay after the overload condition has cleared. For automatic reset relays, the device will reset itself after it cools down. Always investigate and address the cause of the overload before resetting to prevent repeated tripping or damage.
The price of industrial overload relays varies depending on the brand, current rating, and features. At Eleczo, you can find a wide range of high-quality overload relays from trusted brands like ABB, Lauritz Knudsen (L&T), Schneider Electric, and Siemens. Eleczo offers detailed product specifications and expert support to help you select the right relay for your motor or application. For guidance or bulk orders, you can contact [email protected] or via WhatsApp/phone at +91 9090903837.
The ABB TF42-10 is a thermal overload relay designed to protect motors from overload and phase failure conditions. It features a current setting range of 7.6 to 10.0 amps, making it suitable for a variety of motor protection applications. The relay operates with a trip class of 10, ensuring timely disconnection in the event of an overload. It offers manual or automatic reset options, allowing flexibility based on the application requirements. Additionally, the TF42-10 includes temperature compensation to maintain accurate protection across a wide ambient temperature range. This relay is compatible with 690 V AC and 600 V DC systems and is designed for direct mounting onto block contactors, streamlining installation and maintenance processes.
Yes, you can replace an old overload relay with a new contactor-mounting type relay, provided that the new relay is compatible with your existing motor, voltage, current rating, and contactor type. It’s important to ensure that the mounting dimensions, connection terminals, and trip class match the original setup to maintain proper motor protection and avoid operational issues.
The price of contactor overload relays in India varies depending on the brand, current rating, and specific features. At Eleczo, you can access the current price list for contactor overload relays, along with detailed specifications and expert guidance to help you select the right relay for your motor or application. For assistance, bulk orders, or technical support, you can contact [email protected] or reach out via WhatsApp/phone at +91 9090903837.
Overload relays are designed to protect motors based on their current rating and phase configuration, so a relay suitable for a three-phase motor is generally not directly compatible with a single-phase motor. Single-phase motors often have different starting currents and protection requirements compared to three-phase motors. To ensure proper protection and avoid damage, it’s important to select an overload relay that matches the motor type, voltage, and current rating.
Before purchasing an overload relay, it’s important to verify several key specifications to ensure proper motor protection. Check the current rating to match your motor’s full-load current, the voltage rating to suit your electrical system, and the trip class, which determines how quickly the relay responds to overloads. Also, consider the phase type (single-phase or three-phase), mounting type (contactor-mounted or panel-mounted), and reset mechanism (manual or automatic).
You can purchase high-quality contactor overload relays online from Eleczo, which offers a wide range of reliable overload relays suitable for various motor applications. Eleczo provide detailed product specifications and expert guidance to help you select the right relay for your motor or application. For assistance, bulk orders, or technical support, you can contact [email protected] or reach out via WhatsApp/phone at +91 9090903837.
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