Thermal Overload Relays
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Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| /
(₹1,233 + GST)
Siemens SIRIUS 4-6.3A Class 10 Thermal Overload Relay, 3UA5000-1G
Siemens SIRIUS 4-6.3A Class 10 Thermal Overload Relay, 3UA5000-1G
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| / -
Original price ₹3,060Original price ₹3,060 - Original price ₹3,060Original price ₹3,060Current price ₹1,643₹1,643 - ₹1,643Current price ₹1,643| /
(₹1,392 + GST)
Siemens SIRIUS 12.5-20A Class 10 Thermal Overload Relay - 3UA52002B
THERMAL.DELAYED OVERLOAD RELAY F.MOUNTG.ONTO CONTACT./STARTERS 12.5 TO 20A, 1NO+1NC
Original price ₹3,060Original price ₹3,060 - Original price ₹3,060Original price ₹3,060Current price ₹1,643₹1,643 - ₹1,643Current price ₹1,643| / -
Original price ₹2,810Original price ₹2,810 - Original price ₹2,810Original price ₹2,810Current price ₹1,509₹1,509 - ₹1,509Current price ₹1,509| /
(₹1,279 + GST)
Siemens SIRIUS 8-12.5A Class 10 Thermal Overload Relay, 3UA5200-1K
Siemens SIRIUS 8-12.5A Class 10 Thermal Overload Relay, 3UA5200-1K
Original price ₹2,810Original price ₹2,810 - Original price ₹2,810Original price ₹2,810Current price ₹1,509₹1,509 - ₹1,509Current price ₹1,509| / -
Original price ₹4,785Original price ₹4,785 - Original price ₹4,785Original price ₹4,785Current price ₹2,569₹2,569 - ₹2,569Current price ₹2,569| /
(₹2,177 + GST)
Siemens SIRIUS 16-25A Class 10 Thermal Overload Relay, 3UA5500-2C
Siemens SIRIUS 16-25A Class 10 Thermal Overload Relay, 3UA5500-2C
Original price ₹4,785Original price ₹4,785 - Original price ₹4,785Original price ₹4,785Current price ₹2,569₹2,569 - ₹2,569Current price ₹2,569| / -
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| /
(₹1,233 + GST)
Siemens SIRIUS 5-8A Class 10 Thermal Overload Relay, 3UA5000-1H
Siemens SIRIUS 5-8A Class 10 Thermal Overload Relay, 3UA5000-1H
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| / -
Original price ₹17,865Original price ₹17,865 - Original price ₹17,865Original price ₹17,865Current price ₹7,905₹7,905 - ₹7,905Current price ₹7,905| /
(₹6,699 + GST)
Siemens 3RU21665GB108K - 220-320A 160KW SIZE-S10 C-10 SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Siemens 3RU21665GB108K - 220-320A 160KW SIZE-S10 C-10 SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Original price ₹17,865Original price ₹17,865 - Original price ₹17,865Original price ₹17,865Current price ₹7,905₹7,905 - ₹7,905Current price ₹7,905| /Request for Quote -
Siemens SIRIUS 8-12.5A Class 10 Thermal Overload Relay, 3UA5000-1K
Siemens SIRIUS 8-12.5A Class 10 Thermal Overload Relay, 3UA5000-1K
Original price ₹0 - Original price ₹0Original price ₹0₹0₹0 - ₹0Current price ₹0| /Request for Quote -
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| /
(₹1,233 + GST)
Siemens SIRIUS 1.6-2.5A Class 10 Thermal Overload Relay, 3UA5000-1C
Siemens SIRIUS 1.6-2.5A Class 10 Thermal Overload Relay, 3UA5000-1C
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| / -
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| /
(₹1,233 + GST)
Siemens SIRIUS 2.5-4A Class 10 Thermal Overload Relay, 3UA5000-1E
Siemens SIRIUS 2.5-4A Class 10 Thermal Overload Relay, 3UA5000-1E
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| / -
Original price ₹2,730Original price ₹2,730 - Original price ₹2,730Original price ₹2,730Current price ₹1,466₹1,466 - ₹1,466Current price ₹1,466| /
(₹1,242 + GST)
Siemens SIRIUS 6.3-10A Class 10 Thermal Overload Relay, 3UA5000-1J
Siemens SIRIUS 6.3-10A Class 10 Thermal Overload Relay, 3UA5000-1J
Original price ₹2,730Original price ₹2,730 - Original price ₹2,730Original price ₹2,730Current price ₹1,466₹1,466 - ₹1,466Current price ₹1,466| / -
Original price ₹7,365Original price ₹7,365 - Original price ₹7,365Original price ₹7,365Current price ₹3,954₹3,954 - ₹3,954Current price ₹3,954| /
(₹3,351 + GST)
Siemens 3UA5800-2FZ1 Thermal overload relays
Siemens 3UA5800-2FZ1 Thermal overload relays
Original price ₹7,365Original price ₹7,365 - Original price ₹7,365Original price ₹7,365Current price ₹3,954₹3,954 - ₹3,954Current price ₹3,954| / -
Original price ₹2,810Original price ₹2,810 - Original price ₹2,810Original price ₹2,810Current price ₹1,509₹1,509 - ₹1,509Current price ₹1,509| /
(₹1,279 + GST)
Siemens SIRIUS 6.3-10A Class 10 Thermal Overload Relay, 3UA5200-1J
Siemens SIRIUS 6.3-10A Class 10 Thermal Overload Relay, 3UA5200-1J
Original price ₹2,810Original price ₹2,810 - Original price ₹2,810Original price ₹2,810Current price ₹1,509₹1,509 - ₹1,509Current price ₹1,509| / -
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| /
(₹1,233 + GST)
Siemens 3UA5000-1F Thermal overload relays
Siemens 3UA5000-1F Thermal overload relays
Original price ₹2,710Original price ₹2,710 - Original price ₹2,710Original price ₹2,710Current price ₹1,455₹1,455 - ₹1,455Current price ₹1,455| / -
Original price ₹2,010 - Original price ₹2,010Original price ₹2,010₹2,010₹2,010 - ₹2,010Current price ₹2,010| /
(₹1,703 + GST)
Siemens 3RU11161DB0 - THERMAL OVERLOAD RELAY 2.2A TO 3.2A
Siemens 3RU11161DB0 - THERMAL OVERLOAD RELAY 2.2A TO 3.2A
Original price ₹2,010 - Original price ₹2,010Original price ₹2,010₹2,010₹2,010 - ₹2,010Current price ₹2,010| / -
Siemens 3RU23665EB108K - 140-200A 110KW SIZE-S10 C-30 SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Siemens 3RU23665EB108K - 140-200A 110KW SIZE-S10 C-30 SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Original price ₹0 - Original price ₹0Original price ₹0₹0₹0 - ₹0Current price ₹0| /Request for Quote -
Original price ₹17,865Original price ₹17,865 - Original price ₹17,865Original price ₹17,865Current price ₹7,905₹7,905 - ₹7,905Current price ₹7,905| /
(₹6,699 + GST)
Siemens 3RU21665FB108K - 180-250A 132KW SIZE-S10 C-10 DIRECT MOUNTING THERMAL OVERLOAD RELAY
Siemens 3RU21665FB108K - 180-250A 132KW SIZE-S10 C-10 DIRECT MOUNTING THERMAL OVERLOAD RELAY
Original price ₹17,865Original price ₹17,865 - Original price ₹17,865Original price ₹17,865Current price ₹7,905₹7,905 - ₹7,905Current price ₹7,905| / -
Siemens 3RU23565AB108K 37KW- 55-80A- CLASS 30-S6- SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Siemens 3RU23565AB108K 37KW- 55-80A- CLASS 30-S6- SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Original price ₹0 - Original price ₹0Original price ₹0₹0₹0 - ₹0Current price ₹0| /Request for Quote -
Original price ₹2,730Original price ₹2,730 - Original price ₹2,730Original price ₹2,730Current price ₹1,466₹1,466 - ₹1,466Current price ₹1,466| /
(₹1,242 + GST)
Siemens SIRIUS 8-12.5A Class 10 Thermal Overload Relay, 3UA5200-1K
Siemens SIRIUS 8-12.5A Class 10 Thermal Overload Relay, 3UA5200-1K
Original price ₹2,730Original price ₹2,730 - Original price ₹2,730Original price ₹2,730Current price ₹1,466₹1,466 - ₹1,466Current price ₹1,466| / -
Original price ₹4,785Original price ₹4,785 - Original price ₹4,785Original price ₹4,785Current price ₹2,569₹2,569 - ₹2,569Current price ₹2,569| /
(₹2,177 + GST)
Siemens SIRIUS 20-32A Class 10 Thermal Overload Relay, 3UA5500-2D
Siemens SIRIUS 20-32A Class 10 Thermal Overload Relay, 3UA5500-2D
Original price ₹4,785Original price ₹4,785 - Original price ₹4,785Original price ₹4,785Current price ₹2,569₹2,569 - ₹2,569Current price ₹2,569| / -
Original price ₹7,365Original price ₹7,365 - Original price ₹7,365Original price ₹7,365Current price ₹3,954₹3,954 - ₹3,954Current price ₹3,954| /
(₹3,351 + GST)
Siemens 3UA5800-2TZ1 Thermal overload relays
Siemens 3UA5800-2TZ1 Thermal overload relays
Original price ₹7,365Original price ₹7,365 - Original price ₹7,365Original price ₹7,365Current price ₹3,954₹3,954 - ₹3,954Current price ₹3,954| / -
Original price ₹3,060Original price ₹3,060 - Original price ₹3,060Original price ₹3,060Current price ₹1,643₹1,643 - ₹1,643Current price ₹1,643| /
(₹1,392 + GST)
Siemens 3UA5200-2A Thermal overload relays
Siemens 3UA5200-2A Thermal overload relays
Original price ₹3,060Original price ₹3,060 - Original price ₹3,060Original price ₹3,060Current price ₹1,643₹1,643 - ₹1,643Current price ₹1,643| / -
Original price ₹2,695Original price ₹2,695 - Original price ₹2,695Original price ₹2,695Current price ₹1,447₹1,447 - ₹1,447Current price ₹1,447| /
(₹1,226 + GST)
Siemens 3UA5000-1B Thermal overload relays
Siemens 3UA5000-1B Thermal overload relays
Original price ₹2,695Original price ₹2,695 - Original price ₹2,695Original price ₹2,695Current price ₹1,447₹1,447 - ₹1,447Current price ₹1,447| / -
Siemens 3RU23665DB108K 110-160A 75KW S10 CLASS 30 SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Siemens 3RU23665DB108K 110-160A 75KW S10 CLASS 30 SEPARATE MOUNTING THERMAL OVERLOAD RELAY
Original price ₹0 - Original price ₹0Original price ₹0₹0₹0 - ₹0Current price ₹0| /Request for Quote -
Original price ₹17,865Original price ₹17,865 - Original price ₹17,865Original price ₹17,865Current price ₹7,905₹7,905 - ₹7,905Current price ₹7,905| /
(₹6,699 + GST)
Siemens 3RU21665EB108K - 140-200A 110KW SIZE-S10 C-10 DIRECT MOUNTING THERMAL OVERLOAD RELAY
Siemens 3RU21665EB108K - 140-200A 110KW SIZE-S10 C-10 DIRECT MOUNTING THERMAL OVERLOAD RELAY
Original price ₹17,865Original price ₹17,865 - Original price ₹17,865Original price ₹17,865Current price ₹7,905₹7,905 - ₹7,905Current price ₹7,905| /Request for Quote
Buy Thermal Overload Relays Online
Thermal Overload Relay protects electrical systems in homes and offices from overheating. It uses a bimetallic strip to detect excessive heat in a circuit. Basically, if a motor is working too hard, it can start to overheat, and that’s where these relays come in. They trip the circuit if things get too hot. This prevents damage and keeps everything running smoothly. Thermal Overload Relay operate based on the principle of heat generated by electrical resistance. You can find these devices in industrial machines, HVAC systems, and pumps and fans. They automatically cut off power during overloads, keeping equipment safe and efficient. Also, they are easy to install and maintain. So, they are a popular choice for electric motor users.
How Relays Works
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Heat Generation: An overloaded motor generates more heat from higher electrical resistance.
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Bimetallic Strip: The relay contains a bimetallic strip of two metals. Each metal expands differently when heated. As current rises, it generates heat, causing the strip to bend.
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Tripping Mechanism: A bend in the strip activates a switch. It opens the circuit and cuts power to the motor.
Advanced Features of Thermal Overload Relays
Electronic Thermal Overload Relays: They use electronic sensors. They offer better protection and extra features. These include adjustable trip settings and fault diagnostics.
Communication Capabilities: Some modern relays can communicate with control systems. This allows for predictive maintenance through monitoring and automation.
Integrated Functions: Newer models may combine overload protection with short-circuit protection. They may also detect phase failures.
Top Brands Offering Best Thermal Overload Relays
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Siemens: Siemens leads in automation and digitalization in manufacturing and processing. Their thermal overload relays are both reliable and advanced, fitting various industrial needs.
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Legrand: Legrand is a key player in electrical and digital building infrastructures. Their thermal overload relays are simple and efficient. They suit homes, businesses, and factories.
- ABB: ABB is renowned for its cutting-edge technology in electrification and automation. Their thermal overload relays are robust and high-performing. They have advanced protection and a long service life.
Why Vashi Integrated Solution?
Vashi offers a selection of Thermal Overload Relays, from top brands like Siemens, ABB, Legrand so you can find the perfect device that fits your needs, whether for household, commercial, or industrial applications. Also we offers competitive pricing on thermal overload relays gives excellent value for your investment. Compare the various brands and quality and choose the best for your need. Check out the latest Pricelist of Overload Relay.
Frequently Asked Questions
Q1. What is a thermal overload relay?
Ans. It’s a device that protects electric motors from overheating. It cuts off power when the motor draws too much current.
Q2. Are there different types of thermal overload relays?
Ans. Yes, there are manual and automatic reset options. There are also different classes that determine how quickly they respond to overloads.
Q3. How do I choose the right one for my motor?
Ans. Find a relay that matches your motor's full-load current. You can usually find this label on the motor. Then, adjust the settings for the specific load conditions.
Q4. Can I use it for any motor?
Ans. Most thermal overload relays work with standard AC motors. But, it's best to check the specs to ensure compatibility.
Q5. Can I adjust the trip setting?
Ans. Yes, many relays have adjustable settings. You can set them for your specific motor load.