ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 31131 - Thermal Overload Relay
This device is a TeSys LRD series thermal overload relay, engineered for robust motor protection in industrial control applications. It provides reliable thermal protection against overloads and phase failures, integrating seamlessly with TeSys D contactors. Designed for critical industrial processes, it ensures operational continuity and equipment longevity by preventing motor damage due to excessive current draw.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT RANGE: Adjustable, typically 23-32A (representative for common variants)
- RATED OPERATIONAL VOLTAGE: Up to 690VAC
- RATED INSULATION VOLTAGE: 690VAC
- RATED IMPULSE WITHSTAND VOLTAGE: 6kV
- TRIP CLASS: Class 10A
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual and Automatic
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TERMINALS: Screw clamp terminals
- POWER CIRCUIT TERMINALS: Screw clamp terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to 60 degrees C
- MOUNTING STYLE: Direct mounting under TeSys D contactor optional stand-alone with adapter
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series contactors
- PRIMARY APPLICATION: Overload and phase failure protection for AC motors
- TYPICAL INDUSTRIES: Manufacturing, HVAC, pumping, material handling, general industrial machinery