Schneider-Thermal Overload Relay-63/80 A -class 10A-LRD3363

The Schneider TeSys LRD3363 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 from electrical faults and maintaining system safety.

Specifications

Product DataSheet: Click Here

• Brand: Schneider
• Product Type: Overload Protection Relay
• Model: LRD3363
• Rated Current: 80-63 Ampere
• Operating Voltage: 1000 Volt
• Class: A 10
• Protection Degree: IP20
• Dimensions: 70x81x115 mm

Features

• Advanced protection for three-phase motors up to 11 kW at 400V against overload.
• Detects load imbalance and phase failure for motor safety.
• Equipped with thermal adjustment dial, manual/automatic reset switch, test switch, reset/stop buttons.
• Additional contacts 1NO+1NC 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 with LAD7B106 terminal block (sold separately).
• Certified by multiple international standards and Green Premium compliant (RoHs/Reach).

Applications

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

FAQ

What is the function of the LRD3363 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.