ОПИСАНИЕ ПРОДУКТА
ABB MS325-4 - Manual Motor Starter
The ABB MS325-4 is a three-pole manual motor starter from the MS325 series, engineered for the protection and manual control of AC motors. It integrates adjustable thermal overload protection, instantaneous short-circuit protection, and a disconnect function, ensuring operational reliability and compliance with industrial safety standards. This compact, DIN-rail mountable device is suitable for motor control in industrial machinery, HVAC systems, and pump applications.
Technical Specifications:
- SERIES/FAMILY: MS325
- COMPONENT TYPE: Manual Motor Starter
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE: Up to 690VAC
- THERMAL OVERLOAD SETTING RANGE: 2.5 - 4.0A
- MAGNETIC TRIP CURRENT: 52A (Fixed at approximately 13 x 4.0A)
- NUMBER OF POLES: 3
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, compact unit
- MOUNTING: 35mm DIN-rail
- TERMINAL TYPE: Screw terminals
- OPERATION: Rotary handle with clear ON/OFF/TRIP indication
- INTERFACE/CONTROL:
- CONTROL METHOD: Direct manual operation
- PROTECTION FUNCTIONS: Thermal overload, instantaneous short-circuit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals)
- AMBIENT OPERATING TEMPERATURE: -25 to +70 degrees Celsius
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase AC induction motors
- APPLICATIONS: Direct-on-line (DOL) starting and protection for industrial motors in machinery, pumps, fans, and conveyor systems.