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Schneider Electric LRD Thermal Overload Relay 1 NO/1 NC 13A 9A F.L.C 25A Contact Rating 5.5 kW LR3D16
Specifications
| Country of Origin | India |
|---|---|
| Brand | Schneider Electric |
| Length | 121mm |
| Model | LR3D16 |
| Depth | 100mm |
| IP Rating | IP20 |
| Width | 75mm |
| Mount Type | DIN Rail |
| Series | LRD |
| Power Rating | 5.5kW |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Supply Voltage | 690V ac |
| Contact Voltage | 690V ac |
| Reset Method | Push Button |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 25A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 13, 9A |
| Adjustable Current Range | 9 → 13 A |
Key Features
- Protects AC motor circuits against overloads and phase failure.
- Adjustable current range from 9 to 13 A for precise motor protection.
- Features manual and auto reset functions with a push button.
- Includes 1 Normally Open and 1 Normally Closed auxiliary contacts.
- Mounts easily on DIN rail or directly beneath three-pole contactors.
- Constructed with IP20 protection for secure operation.
- Compatible with supply voltages up to 690V AC.
- Suitable operating temperature range from -20°C to 60°C.
Product Description
Schneider Electric LR3D16 is a three-pole thermal Overload Relay engineered to safeguard AC motor circuits from overloads, phase failure, and extended starting times. With a full load current rating of 13A and an adjustable operating current range from 9 to 13 A, it provides precise motor protection for applications requiring up to 5.5 kW power rating.
The device supports 1 Normally Open and 1 Normally Closed auxiliary contacts for effective control and monitoring. It features a push-button reset mechanism allowing both manual and auto reset functions, increasing operational flexibility in industrial environments.
Designed for DIN rail mounting or direct installation beneath three-pole contactors, this relay offers ease of integration within existing control panels. Its robust construction with IP20 ingress protection ensures reliable operation within ambient temperatures from -20°C to 60°C and voltage ratings up to 690V AC supply.
Compliance with international standards including EN/IEC 60947-4-1 and UL 60947-5-1 guarantees the LR3D16's suitability for demanding industrial, automation, manufacturing, HVAC, and commercial applications. The device withstands up to 6kV insulation voltage enhancing safety and durability.
The relay is an ideal solution for controlling and protecting motors in industrial automation and electrical systems, preventing damage caused by prolonged stalling, overloads, or phase failures.
Protects AC motor circuits against overloads and phase failure. Adjustable current range from 9 to 13 A for precise motor protection. Push-button reset supports manual and auto reset operation. Includes 1 NO and 1 NC auxiliary contacts for enhanced control.
Mounts on DIN rails or beneath three-pole contactors. Provides IP20 protection level for electrical safety. Operates safely from -20°C to 60°C ambient temperature. Rated for 690V AC supply voltage.
This product is an essential component in industrial controls and automation for reliable motor protection and enhanced operational safety. Explore the full range of relays and contactors at EnvMart for comprehensive automation solutions.
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Frequently Asked Questions
The adjustable current range of this thermal overload relay is from 9 to 13 A.
The maximum power rating for the LR3D16 is 5.5 kW.
This model is designed for DIN rail mounting or can be installed directly beneath three-pole contactors.
The overload relay has an IP20 ingress protection rating, ensuring secure operation.
The maximum operating temperature for this device is 60°C.
The LR3D16 includes 2 auxiliary contacts: 1 Normally Open (NO) and 1 Normally Closed (NC).
The supply voltage rating for this thermal overload relay is up to 690V AC.
The relay contact current rating of this model is 25A.
The LR3D16 features a push-button reset mechanism that supports both manual and auto reset functions.
The minimum operating temperature for this overload relay is -20°C.
This model complies with international standards including EN/IEC 60947-4-1 and UL 60947-5-1.
The normal state configuration of this relay is 1 Normally Open (NO) and 1 Normally Closed (NC) contact.
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