Schneider Electric LRD Thermal Overload Relay 1 NO/1 NC, 12A, 18 A F.L.C, 18A Contact Rating, 11 kW 3 LRD318

Schneider Electric LRD318 Thermal Overload Relay is a three-pole device designed for protecting AC motor circuits against overloads, phase failure, prolonged stalling, and long starting times. It offers an adjustable current range of 12 to 18 amperes, allowing customization for motor load requirements. The relay includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, with a contact current rating of 18 amperes rated for 11 kW power at 690V supply voltage.

The device features a manual reset with a push button for straightforward operation after an overload trip. The IP20 protection rating ensures safety from solid objects, while the compact dimensions (55mm width, 70mm length, 116mm depth) enable flexible installation directly beneath three-pole contactors or independently on a DIN rail.

Additional user functionalities include an adjustable relay setting dial, test and stop buttons, a trip indicator, and a sealable cover to prevent tampering. It operates reliably within a temperature range of -20°C to 60°C, making it suitable for diverse industrial environments. The product complies with IEC 60335-1 safety standards.

This thermal overload relay is ideal for various industrial applications including manufacturing, electrical automation, HVAC systems, and motor control panels. Its robust design ensures motor protection, prolongs equipment life, and minimizes downtime due to electrical faults.

Three-pole design for effective protection of AC motor circuits. Adjustable current range from 12 to 18 amperes for versatile motor control. Includes 1 normally open and 1 normally closed auxiliary contact for versatile switching.

Manual reset and push button method for easy operation and reset after trip. Rated contact current of 18 amperes and power rating of 11 kW at 690V supply voltage. Compact design suitable for DIN rail mounting and direct mounting beneath contactors.

IP20 rated for protection against solid objects during use in industrial environments. Operating temperature range from -20°C to 60°C for wide environmental suitability. Equipped with trip indicator and sealable cover for enhanced operational safety.

Manufactured according to IEC 60335-1 standards ensuring compliance and reliability.

For customers seeking dependable motor protection solutions, Schneider Electric LRD Thermal Overload Relay offers high performance with adjustable settings to meet diverse industrial demands. Browse the full range of relays and contactors at EnvMart to find compatible automation and control gear.