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Schneider Electric Thermal Overload Relay 5.5-8A FLC, 8A Contact Rating, 3 kW Power, DIN Rail Mount LR3D12
Specifications
| Country of Origin | India |
|---|---|
| Brand | Schneider Electric |
| Length | 66mm |
| Model | LR3D12 |
| Depth | 70mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | DIN Rail |
| Series | LR3D |
| Power Rating | 3kW |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Supply Voltage | 690V ac |
| Standards/Approvals | ATEX, BV, CCC, CSA, DNV GL, EAC, EN 50495EN, EN/IEC 60947, IEC, LROS, RINA |
| Contact Voltage | 690V ac |
| Reset Method | Push Button |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 8A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 5.5, 8A |
| Adjustable Current Range | 5.5 → 8 A |
Key Features
- Equipped with 1 normally open and 1 normally closed contact for versatile control.
- Mounts easily on DIN rails ensuring simple installation.
- Rated contact current is 8 amperes suitable for various industrial applications.
- Reset method is manual push button for quick recovery.
- Compact dimensions measuring 45mm width, 66mm length, and 70mm depth.
- Operating temperature ranges from -20°C up to 60°C ensuring durability under different conditions.
- Rated supply and contact voltage at 690V AC for high voltage environments.
- Includes 2 auxiliary contacts to extend functionality.
Product Description
Schneider Electric LR3D12 Thermal Overload Relay is designed for effective motor protection with adjustable current from 5.5 to 8 amps and a power rating of 3 kW. It features 1 normally open (NO) and 1 normally closed (NC) contact configuration, supporting precise control and protection of electrical motors and systems.
The relay mounts on standard DIN rails, providing ease of installation in industrial control panels and automation systems. Its compact size (45mm wide, 66mm long, and 70mm deep) allows it to fit efficiently into constrained electrical assemblies.
Its rated relay contact current of 8 amperes and contact voltage up to 690V AC make it suitable for a broad range of manufacturing, industrial, and commercial applications including motor control, automation, and safety systems.
This device is built for robustness with a wide operating temperature range from -20°C to 60°C and an IP20 ingress protection rating, making it reliable for indoor environments.
The reset method is a simple push button, enabling safe and straightforward manual reset after overload events. The relay incorporates 2 auxiliary contacts to extend connectivity and control options.
It complies with an extensive range of industry standards, including ATEX, BV, CCC, CSA, DNV GL, EAC, EN 50495EN, EN/IEC 60947, IEC, LROS, and RINA certifications, ensuring it meets stringent safety and performance requirements across global markets.
Equipped with 1 NO and 1 NC contact for flexible motor protection. Adjustable current range from 5.5 to 8 amperes for precise overload settings. DIN rail mounting facilitates quick integration into electrical panels. Rated for 3 kW motor power applications.
Dimensions optimized for space-saving installation. Wide operating temperature range supports varied industrial conditions. IP20 rating ensures protection against solid objects and dust. Includes 2 auxiliary contacts for additional control.
Comprehensive compliance with international standards for quality assurance.
Ideal for industrial, automation, manufacturing, and electrical control applications requiring reliable motor overload protection. Explore Schneider Electric Thermal Overload Relays to secure your systems with proven technology and robust design.
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Frequently Asked Questions
The adjustable current range of this thermal overload relay is from 5.5 to 8 amperes.
The rated contact current for the LR3D12 model is 8 amperes.
This relay has a power rating of 3 kW.
The dimensions of the Schneider Electric LR3D12 are 45mm in width, 66mm in length, and 70mm in depth.
The maximum operating temperature for this unit is 60°C.
This thermal overload relay is designed for DIN rail mounting, facilitating easy installation.
The reset method for the LR3D12 is a manual push button, allowing for quick recovery after an overload event.
This relay includes 2 auxiliary contacts to extend its functionality.
The IP rating of the LR3D12 is IP20, providing protection against solid objects and dust.
This thermal overload relay complies with several standards, including ATEX, BV, CCC, CSA, DNV GL, EAC, EN 50495, and IEC 60947.
The contact voltage rating for this model is 690V AC.
The normal state configuration of the contacts in this relay is 1 normally open (NO) and 1 normally closed (NC).
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