Schneider Electric LR9G225 LR2K TeSys LRG 57-225A 1000V AC Electronic Thermal Overload Relay

The Schneider Electric LR9G225 is a TeSys LRG series electronic thermal overload relay designed for motor protection across a wide current range of 57 to 225A at up to 1000V AC (50/60Hz). Identified by model number LR2K, this relay mounts directly onto compatible contactors or onto a plate, making it a versatile solution for industrial motor control panels and automation systems requiring reliable, class-leading overload protection.

Technical Specifications

Certifications & Standards

• EN/IEC 60947-4-1: Low-voltage switchgear — electromechanical contactors and motor starters
• EN/IEC 60947-5-1: Low-voltage switchgear — control circuit devices and switching elements
• UL 60947-4-1: UL certification for contactors and motor starters
• CSA C22.2 No60947-4-1: Canadian Standards Association certification for motor starters
• JIS C8201-4-1: Japanese Industrial Standard for AC contactors and motor starters
• JIS C8201-5-1: Japanese Industrial Standard for control circuit devices
• IEC 60335-1 Clause 30.2: Safety of household and similar electrical appliances — general requirements
• IEC 60335-2-40 Annex JJ: Safety requirements for heat pumps, air conditioners and dehumidifiers
• UL 60335-2-40 Annex JJ: UL safety requirements for HVAC/R equipment
• UL 60335-1: UL safety of household and similar electrical appliances
• IEC 61000-4-3: EMC — radiated, radio-frequency electromagnetic field immunity
• SEMI F47: Specification for semiconductor process equipment voltage sag immunity
• IEC 60529: Degrees of protection provided by enclosures (IP Code)
• VDE 0106: VDE protection against electric shock
• CB Scheme: International CB Scheme certification for global market acceptance
• CCC: China Compulsory Certification for the Chinese market
• cULus: Combined Canadian and US UL certification mark
• UKCA: UK Conformity Assessed marking for Great Britain market
• ATEX: EU directive compliance for equipment used in explosive atmospheres
• EU-RO-MR by DNV-GL: Marine type approval for use in shipboard installations, certified by DNV-GL
• EAC: Eurasian Conformity mark for Russia and Eurasian Economic Union
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliance with EU REACH regulation on chemical substances