Schneider Electric LR2D3557 600 Volt 50 Amp 3-Pole Bi-Metallic Screw Clamp Terminal Thermal Overload Relay

Product Description

The Schneider Electric LR2D3557 is a thermal overload relay made to protect motors against overloads and short circuits. This relay supports motors up to twenty-two kilowatts at four hundred volts. It has a thermal setting range from thirty-seven to fifty amps, a tripping class of twenty, and phase unbalance detection. Built for direct mounting on TeSys D contactors, it ensures efficient motor operation and reduces downtime.

• Rated current: Fifty amps
• Three poles
• Manual test and reset buttons

Product Highlights

This relay features a compact design and temperature compensation for accurate protection. It includes a trip auxiliary contact and trip flag indicator.

Product Information

Standard Information

• Manufacturer: Schneider Electric
• Catalog Number: LR2D3557

Technical Specifications

• Type: Differential thermal overload relay
• Voltage: One thousand volts
• Width: Three inches
• Height: Four inches
• Depth: Four point seven inches
• Weight: One point eighteen pounds
• Country of Origin: France
• Certifications: CSA, UL, IEC