Schneider-Thermal Overload Relay-48/65 A -class 10A-LRD3359

The Schneider TeSys LRD3359 thermal overload relay provides advanced protection for motors against overcurrent damage, with a safe and easy-to-install design. It ensures circuit disconnection when current exceeds the set limit, protecting equipment and reducing thermal fault risks.

Specifications

Product DataSHeet: Click Here

• Brand: Schneider
• Product Type: Overload Protection Relay
• Model: LRD3359
• Rated Current: 48-65 Ampere
• Operating Voltage: 1000 Volt
• Class: A 10
• Protection Degree: IP20
• Dimensions: 70x81x115 mm

Features

• Comprehensive protection for three-phase motors up to 11 kW at 400V.
• Differential device detects load imbalance and phase failure.
• Equipped with thermal adjustment dial, manual/automatic reset switch, test switch, reset/stop buttons, and signal indicator.
• Additional 1NO+1NC contacts for fault indication and safe operation.
• Protected setting box with tightly closable transparent cover.
• Direct connection with screw clamp terminals to LC1D25-D38 contactors.
• Flexible mounting on DIN rail or screw mounting using LAD7B106 terminal block (sold separately).
• Certified by international standards and Green Premium compliant (RoHs/Reach).

Applications

• Protecting motors from overload and excessive temperature.
• Disconnecting current when the set limit is exceeded to prevent faults.
• Reducing the risk of electrical hazards due to overload.
• Installed alongside contactors to provide complete protection for motors and control systems.

FAQ

What is the function of the LRD3359 overload relay?

It protects motors from overload and disconnects the circuit when the current exceeds the set limit.

Can it be used with a contactor?

Yes, it is installed alongside a contactor for full motor protection.

Is it compliant with international standards?

Yes, certified by IEC, UL, CSA, CCC, EAC, ATEX, Marine and Green Premium compliant.