Schneider Electric LRD3357 Thermal Overload Relay 600 Volt 50 Amp 3-Pole

Product Description

The Schneider Electric LRD3357 thermal overload relay is designed to protect electrical motor systems. This relay, rated for 600 volts and 50 amperes, includes a 3-pole bi-metallic screw clamp terminal to ensure reliable connectivity. It is typically used with TeSys D contactors ranging from 80 to 95 amps to form a complete motor starter.

• Adjustable trip current: 37 to 50 amperes
• Compatible with TeSys D contactors
• Ensures motor protection against overload

Product Highlights

TeSys LRD thermal overload relays are essential for motor protection in various industrial applications. They sense overcurrents and work with contactors to disconnect power, minimizing motor damage. Rated per Class 10A and certified by multiple standards, it offers reliability and compliance with safety norms.

Product Information

Standard Information

• Brand: Schneider Electric
• Model: LRD3357

Technical Specifications

• Catalog Number: LRD3357
• Depth: 115 mm
• Width: 70 mm
• Height: 81 mm
• Voltage: 1000 Volt
• Weight: 0.51 kg
• Product Certifications: IEC, UL, CSA, CCC, EAC, ATEX INERIS, UKCA
• Warranty Length: 18 months
• Country of Origin: France
• Thermal Overload Class: class 10A IEC 60947-4-1
• Reset Type: Manual or Auto
• Operating Temperature: -20 to 60 degrees C without derating
• Applications: LC1D95, LC1D80, Motor protection
• Trip Type: Thermal - Ambient Compensated Bi-Metallic/Differential Class 10 with Single Phase Sensitivity
• Control Type: Red push-button stop, Blue push-button reset
• Contact Rating: 10A control circuitry
• Number of Poles: 3 Pole