OVERLOAD RELAY LR9F5371

TeSys LR9 - LR9D / LR9F: Electronic thermal relays up to 315kW Comprehensive and versatile electronic TeSys LR9 thermal relays provide flexible and reliable motor overload protection in a wide range of applications. With a multifunctional and precise thermal relay, you reduce costs by minimizing the number of different thermal relays, improving motor protection, and extending motor service life. Naturally, the new TeSys LR9D is compatible with energy-efficient IE3 motor protection and meets international IEC/UL/CSA/CCC approvals. Three ranges of comprehensive, precise, and multifunctional electronic thermal relays for motor overload protection: New TeSys LR9D01 - 110S (0.1-110A) - 5 current ranges 0.1 ... 110A - 5:1 setting ratio - Adjustable starting time class: 5, 10, 20 or 30 - Direct mounting on TeSys LC1D09-D38 contactors (LR9D01-32) - For three- or single-phase motors - Compact size: width 45mm (LR9D01-32) TeSys LR9D (60-150A) - 2 current ranges 60 ... 150A - Direct mounting on TeSys LC1D115-150 contactors - Basic models: - Time class 10, Starting time class 20 - Extended models: - Adjustable starting time class: 10 or 20 - Predictive alarm for impending trip, enabling actions before overload trip - For three- or single-phase motors TeSys LR9F (30 - 630A) - 8 current ranges 30 ... 630A - Direct mounting on LC1F115-630 contactors - Extended models: - Time class 10, Starting time class 20 - Complete version: - Adjustable starting time class: 10 or 20 - Predictive alarm for impending trip, enabling actions before overload trip - For three- or single-phase motors All models feature: - Setting lock/sealing with transparent cover - Terminals: screw-type tunnel connection (LR9D01-110S and LR9D 60-150A) or cable tray connection (LR9D 60-150A and LR9F) Applications: - Industry, infrastructure, construction, etc.: - Standard motor protection - Protection: motor overload, asymmetry This product description is an automated translation of the original Finnish description.