ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LR9G225 - Electronic Thermal Overload Relay
This device is a TeSys LR9G series electronic thermal overload relay, engineered for comprehensive three-phase motor protection against sustained overloads, phase unbalance, and phase loss conditions. It integrates advanced electronic sensing technology to provide precise and reliable protection for critical industrial motor control applications, including pumping systems, conveyor lines, HVAC installations, and general machinery requiring robust motor safeguarding.
Technical Specifications:
- SERIES/FAMILY: TeSys LR9G
- COMPONENT TYPE: Electronic Thermal Overload Relay
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT RANGE: 100-225A
- OPERATIONAL VOLTAGE: Up to 690VAC
- AUXILIARY CONTACT RATING: 24-240VAC/DC
- PHASE: Three-phase
- FREQUENCY: 50/60 Hz
- PROTECTION CLASS: Selectable Class 10, 20, 30
- MECHANICAL/PHYSICAL:
- MOUNTING: Direct mounting under TeSys F contactors or standalone with adapter
- RESET TYPE: Manual or Automatic
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload, Phase Unbalance, Phase Loss
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC) for fault signaling
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP54 (casing)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Direct on contactor or plate mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial motor control centers, pump stations, fan systems, conveyor belts, general industrial machinery
- COMPATIBLE CONTACTORS: TeSys F series contactors (e.g., LC1F115 to LC1F185)