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OLR-Overload Relay
Product Details:
- Product Type Overload Relay (OLR)
- Plastic Material High-grade Flame Retardant Plastic
- Rated Current 0.1A to 40A
- Rated Voltage 690V AC
- Protection Level IP20
- Voltage 220V/380V/415V AC
- Standard IEC 60947-4-1
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OLR-Overload Relay Product Specifications
- 50/60 Hz
- Three Phase
- 0.1A to 40A
- Overload Relay (OLR)
- 220V/380V/415V AC
- Approx. 45mm x 75mm x 70mm
- IEC 60947-4-1
- High-grade Flame Retardant Plastic
- 690V AC
- Compact
- Approx. 180g
- IP20
- 3
- 690V AC
Product Description
| Relay setting range (Amps) | Standard power rating for 3 ph. Motor at 415 V | Reference | Suitable for contactor rating (Apms) | |
| HP | KW | |||
| Direct mounting |
|
|
|
|
| 0.10 0.16 |
|
| TDR09301 | 9 |
| 0.16 0.25 |
|
| TDR09302 | |
| 0.25 -0.40 |
|
| TD2R09303 | |
| 0.40 -0.63 |
|
| TD2R09304 | |
| 0.63 -1.00 | 0.5 | 0.37 | TD2R09305 | |
| 1.00 -1.60 | 0.75 | 0.55 | TD2R09306 | |
| 1.25 -2.00 | 1 | 0.75 | TD2R090X6 | |
| 1.60 -2.50 | 1.5 | 1.1 | TD2R09307 | |
| 2.50 -4.00 | 2 | 1.5 | TD2R09308 | |
| 4.00 -6.00 | 3 | 2.2 | TD2R09310 | |
| 5.50 -8.00 | 5 | 3.7 | TD2R09312 | |
| 7.00 -10.0 | 5.5 | 4 | TD2R09314 | |
| 9.0 -13.0 | 7.5 | 5.5 | TD2R09316 | 12 |
| 9.0 14.0 | 7.5 | 5.5 | TD2R12316X | 12 |
| 12.0 -18.0 | 12 | 9 | TD2R18321 | 18 |
| 14.0 -22.0 | 12 | 9 | TD2R18321X | 18 |
| 17.0 -25.0 | 15 | 11 | TD2R25322 | 25 |
| 23.0 -32.0 | 20 | 15 | TD2R25322 | 32 |
| 28.0 -36.0 | 25 | 18 | TD2R32353 | |
| 23.0 -32.0 | 20 | 15 | TD2R40353 | 40 |
| 30.0 -40.0 | 30 | 22 | TD2R40355 | |
| 37.0 -50.0 | 35 | 25 | TD2R65357 | 50 |
| 48.0 -65.0 | 40 | 30 | TD2R65359 | 65 |
| 55.0 -70.0 | 50 | 37 | TD2R6536 | |
| 63.0 -80.0 | 60 | 45 | TD2R80363 | 80 |
| 80.0 -93.0 | 65 | 49 | TD2R95365 | 95 |
Advanced Motor Protection
The OLR-Overload Relay is engineered to protect motors from overload and phase failure, complying with IEC 60947-4-1 standards. Its rapid response helps prevent electrical and mechanical damage, thus prolonging equipment lifespan. With a Trip Class 10A, it reacts promptly, minimizing downtime and operational hazards.
Versatile Mounting and Compatibility
Designed for direct or separate mounting with contactors, this relay supports installation flexibility. Its screw terminal connections ensure secure wiring. The relay accommodates different reset preferences, offering both manual and automatic reset modes, and fits into a variety of electrical panels due to its compact size.
Durable and Safe Construction
Encased in high-grade, flame-retardant plastic and rated at IP20, the relay is safe to use in challenging environments. The ambient and storage temperature ranges enhance its suitability for diverse industrial sites. Reliable operation at voltages up to 690V AC makes this device a robust choice for Indian distributors and traders.
FAQ's of OLR-Overload Relay:
Q: How does the OLR-Overload Relay help protect motors in industrial applications?
A: The OLR-Overload Relay detects overload conditions and interrupts the power supply to prevent motor damage. It provides fast-acting protection by tripping at Class 10A, which limits both electrical and thermal stress on three-phase motors, ensuring safer and more reliable operation.Q: What is the installation process for this overload relay, and how versatile is its mounting?
A: The relay supports direct or separate mounting with contactors, allowing flexible installation options to suit various panel layouts. Connection is made through secure screw terminals, and its compact size enables easy integration into existing systems without occupying excessive space.Q: When should the OLR-Overload Relay be reset, and what are the available reset modes?
A: After tripping due to an overload, the relay can be reset either manually or automatically. Manual reset is typically chosen where operator intervention is required for safety, while automatic reset is suitable for systems needing rapid return to operation after transient faults.Q: Where can this relay be installed considering its temperature and environmental ratings?
A: This overload relay is designed for use in environments with ambient temperatures ranging from -5C to +40C and storage temperatures from -25C to +55C. Its IP20 protection and flame-retardant construction make it ideal for industrial and commercial electrical panels across India.Q: What benefits do the NO and NC auxiliary contacts provide in electrical systems?
A: The inclusion of both Normally Open (NO) and Normally Closed (NC) auxiliary contacts allows the relay to interface easily with external control circuits and indicator systems, enabling status feedback and enhancing the overall automation and protection within motor control setups.Q: How does the OLR-Overload Relay comply with electrical standards and safety requirements?
A: The relay meets the IEC 60947-4-1 standard, ensuring it adheres to international benchmarks for motor protection devices. It also features high-grade flame-retardant plastic and complies with IP20 protection, safeguarding installations against electrical faults and environmental hazards.Q: What is the operational benefit of the relay's compact size and flexible operating position?
A: With approximate dimensions of 45mm x 75mm x 70mm and compatibility with any operating position, this relay allows easy incorporation into crowded panels or tight spaces. Its design facilitates efficient layout and enhanced safety in both new and retrofit installations.Tell us about your requirement
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UNITED CONTROL ENGINEERS INDIA PRIVATE LIMITED
GST : 09AACCU4195M1ZP
GST : 09AACCU4195M1ZP
- Plot No. 98, Toy City, Ecotech-3rd, Greater Noida - 201306, Uttar Pradesh, India
- Phone :08071793171
- Mr Sumit Agrawal (Director)
Mr. Pramendra Chaudhary (Director)
Mobile :+919311150492, +919990632600, +919999706958 -
marketing@unitedcontrolengg.com
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