Schneider Electric LR2K0308 Thermal Overload Relay

Description:

The Telemecanique LR2K0308 thermal overload relay is a compact three-pole motor protection relay with an adjustable current range of 1.8–2.6 A and Class 10A tripping characteristics, designed to protect three-phase motors against overload and phase-failure conditions in industrial control systems. Commonly installed in compact motor starters, conveyors, pumps, compressors, packaging machinery, HVAC equipment, and OEM industrial automation panels using TeSys K contactors. Maintenance teams, OEMs, and system integrators use this thermal overload relay for equipment repair, replacement, retrofit, and new motor starter installations.

Applications:

The Telemecanique LR2K0308 thermal overload relay provides adjustable overload and phase-loss protection for three-phase motors when used with compatible TeSys K contactors. It is widely installed in manufacturing equipment, material handling systems, machine tools, packaging machinery, HVAC applications, and industrial control panels where compact motor protection and reliable operation are required.

Technical Specifications:

• Manufacturer Part Number (MPN): LR2K0308
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: Thermal Overload Relay
• Series: TeSys K (LR2K)
• Rated Voltage: 600 VAC (UL/CSA), 690 VAC (IEC)
• Rated Current: Adjustable 1.8–2.6 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 (with accessories)
• Terminal Type: Screw Clamp Terminal
• Compatible Systems: TeSys K LC1K, LC7K, LP1K, and LP4K contactors
• Protection Rating: Class 10A
• Replacement Type: OEM Direct Replacement

Common Replacements:

• Schneider Electric LR2K0308
• Telemecanique LR2K0308
• OEM Equivalent 1.8–2.6A Thermal Overload Relay