Schneider Electric Overload Relay 1 NO/1 NC 150A, 90A FLC, 105A Contact Rating, 59 kW Power, 24V DC LR9D

Schneider Electric LR9D Overload Relay 1 NO/1 NC, model LR9D, is engineered for industrial motor protection applications with a rated current range adjustable from 90 to 150 A and a full load current (FLC) rating of 90 A. With a contact rating of 105 A and power rating of 59 kW, this Overload Relay operates on a control voltage of 24 V DC and supply voltage of 17 to 32 V DC, providing reliable thermal protection for three-pole motor control circuits.

The relay is designed for DIN rail mounting, facilitating easy integration within control panels. It features a push button reset mechanism for quick reset following overload incidents. The thermal overload protection prevents motor damage by tripping the circuit under excessive current conditions, enhancing system safety and operational reliability.

Constructed with IP20 rated housing, the device offers protection against solid particles, making it suitable for indoor electrical installations. Its compact dimensions (115mm width, 125mm length, 118mm depth) allow it to fit seamlessly into modern electrical control systems. The relay is ideal for use in industrial automation, manufacturing, HVAC systems, and motor control applications demanding accurate thermal overload protection.

Schneider Electric LR9D complies with rigorous standards and certifications including UL 60947-5-1, CSA C22.2 No 60947-5-1, IEC 60947-5-1, CCC approval, and UKCA approval, ensuring quality and safety adherence. It also integrates compatibility with NSX circuit breakers, adding versatility to control system designs.

The product includes two auxiliary contacts for signalling and monitoring purposes, supporting effective system diagnostics. Designed for a temperature range of -20 to 60 °C, it sustains performance under varied environmental conditions. This Better World designated product supports sustainability through design for disassembly, aligning with environmentally conscious industrial practices.

Class 10 rating ensures reliable thermal motor protection. Equipped with two auxiliary contacts for effective signalling functions. Compatible with NSX circuit breakers for integrated automation systems. Mounts easily on DIN rails with robust screw terminal connections.

Push button reset method simplifies restoration after trip events. Operates efficiently within a wide temperature range from -20 to 60 °C. Designed for 3-pole configurations suitable for industrial motor control applications.

Features compact dimensions of 115mm width, 125mm length, and 118mm depth. IP20 rated enclosure ensures protection against solid foreign objects. Complies with multiple international standards including UL, CSA, IEC, CCC, and UKCA approvals.

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