Schneider Electric LRD036 Thermal Overload Relay

Description:

The Schneider Electric LRD036 thermal overload relay is a three-pole motor protection relay with an adjustable current range of 0.25–0.4 A and Class 10A tripping characteristics, designed to protect three-phase motors against overload and phase-failure conditions in industrial motor control systems. Commonly installed in motor control centers, conveyors, pumps, laboratory equipment, packaging machinery, and industrial automation systems using TeSys D motor starters. Maintenance teams, OEMs, and system integrators use this thermal overload relay for equipment repair, replacement, retrofit, and new motor starter installations.

Applications:

The Schneider Electric LRD036 thermal overload relay provides adjustable overload and phase-loss protection for three-phase motors when used with compatible TeSys D contactors. It is widely installed in manufacturing facilities, machine tools, material handling systems, HVAC equipment, water treatment plants, and industrial control panels where dependable motor protection helps maximize equipment uptime and extend motor service life.

Technical Specifications:

• Manufacturer Part Number (MPN): LRD036
• Manufacturer: Schneider Electric (Telemecanique)
• Product Type: Thermal Overload Relay
• Series: TeSys D (LRD)
• Rated Voltage: 690 VAC (600 VAC UL/CSA)
• Rated Current: Adjustable 0.25–0.4 A
• Function: Motor overload and phase-failure protection
• Number of Poles: 3-Pole
• Auxiliary Contacts: 1 NO + 1 NC
• Mounting Style: Direct Contactor Mount, DIN Rail, or Panel Mount
• Terminal Type: Screw Clamp Terminal
• Compatible Systems: TeSys D LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, and LC1D38 contactors
• Protection Rating: Class 10A
• Replacement Type: OEM Direct Replacement

Common Replacements:

• Schneider Electric LRD03
• Telemecanique LRD036
• OEM Equivalent 0.25–0.4A Thermal Overload Relay