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Schneider Electric Thermal Overload Relay 3 Pole DIN Rail Mount 63-80A Adjustable Current LRD3363

Category Thermal Overload Relay Brand Schneider Electric Condition New

Specifications

Country of Origin France
Brand Schneider Electric
Length 236mm
Model LRD3363
Depth 123mm
IP Rating IP20
Width 55mm
Mount Type DIN Rail
Series LRD
Power Rating 37kW
Maximum Operating Temperature 60°C
Minimum Operating Temperature -20°C
Connectors spring terminal, screw clamp, terminal block EverLink (LRD3)
Terminal type Screw
Contact Voltage 690V ac
Reset Method Automatic and Manual
Normal State Configuration 1 NO/1 NC
Relay Contact Current 80A
Number of Auxiliary Contacts 2
Pole and Throw Configuration 3
FLC Motor Rating 63, 80A
Adjustable Current Range 63 → 80 A
Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, 37 kW, 690V ac 3Brand Schneider Electric

Key Features

  • 3-pole thermal overload relay suitable for DIN rail mounting.
  • Adjustable current setting between 63 and 80 amperes for versatile protection.
  • Manual and automatic reset options for operational flexibility.
  • Rated for 690V AC contact voltage with IP20 protection rating.
  • Designed to protect motors against overloads, phase failure, and prolonged stalling.
  • Features 1 normally open and 1 normally closed contact configuration.
  • Constructed with screw clamp terminals for secure electrical connections.
  • Operating temperature range of -20°C to 60°C for varied environments.

Product Description

Schneider Electric LRD3363 Thermal Overload Relay is a reliable protection device designed for AC motor circuits to prevent damage from overload, phase failure, and stalling conditions. Featuring an adjustable current range of 63 to 80 amperes and a 3-pole DIN rail mount configuration, this relay suits varied industrial, infrastructure, and building applications.

It includes 1 normally open and 1 normally closed contact, adjustable reset methods (manual and automatic), and screw clamp terminal types ensuring robust and secure electrical connections. Operating efficiently within -20°C to 60°C, it carries an IP20 protection rating conforming to IEC 60529 standards to safeguard against solid particles.

The relay boasts a maximum motor rating of 37 kW and supports contact voltages up to 690V AC. Its compact dimensions (Length 236mm, Width 55mm, Depth 123mm) and lightweight design (approx. 0.51 kg) allow easy integration into control panels and automation setups. Compliance with UL 60947, IEC 60947, CSA, EC, and other certifications reaffirm its quality and safety standards.

Typical applications include motor protection in industrial machinery, infrastructure systems, automation control panels, and HVAC systems requiring intelligent overload and phase failure prevention. The manual/automatic reset feature and sealable flap enhance operational safety and maintenance ease.

3-pole thermal overload relay with adjustable current 63-80A. Manual and automatic reset with sealable flap for secure operation. Screw clamp terminals for reliable electrical connections. IP20 rated with flame resistant and shock and vibration resistance.

Comprehensive compliance with international industrial standards. Compact and lightweight for flexible installation. Suitable for industrial, infrastructure, and building motor protection. Designed to prevent overloads, phase failure, and motor stalling.

Explore more Schneider Electric products and Thermal Overload Relays at EnvMart for reliable industrial automation solutions.

Schneider Electric Thermal Overload Relay 3 Pole DIN Rail Mount 63-80A Adjustable Current LRD3363
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