LR9F7579 - Telemecanique TeSys LRF Electronic Thermal Overload Relay 300-500A Class 20

LR9F7579

LR9F7579 is a Telemecanique TeSys LRF electronic thermal overload relay designed for motor protection with an adjustable current range of 300 to 500 amperes and Class 20 trip rating.

This thermal overload relay provides reliable motor protection for motors rated 200-250 kW at 400V. It is intended for direct mounting below a TeSys F contactor and features electronic thermal sensing for precise overload detection. The device includes 1 normally open and 1 normally closed auxiliary contact for signaling and control functions. It is suitable for use in motor control applications requiring adjustable overload protection within the specified amperage range.

• Manufacturer: Telemecanique
• Series: TeSys LRF
• Type: Electronic Thermal Overload Relay
• Adjustable Current Range: 300-500 A
• Class: 20 Trip Rating
• Auxiliary Contacts: 1 NO + 1 NC
• Application: Motor Protection
• Mounting: Direct attachment below TeSys F contactor
• Rated Motor Power: 200-250 kW at 400 V

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Specifications

• Part Number: LR9F7579
• Manufacturer : Schneider Electric
• Brand : Schneider Electric
• Category : Motor Control
• Item Subcategory : Overload Relay
• Family : TeSys F
• Type : LR9F
• Relay Style : Solid State
• Amperage Maximum : 500
• Amperage Minimum : 300

Product Data

• UPC : 389110640222
• GTIN : 03389110640229
• Country of Origin : France
• Dimensions : 5.4 in (136.8 mm) x 5.9 in (150 mm) x 5.02 in (127.6 mm) (Height x Width x Depth)
• Weight : 4.363
• Certification : UL CSA UKCA