The Schneider M9F21420 is a motor protection circuit breaker (MPCB) from the TeSys M range, designed to provide reliable overload and short-circuit protection for motors in industrial applications.
Key Features:
Product Type: Motor Protection Circuit Breaker (MPCB)
Rated Current: 20 A
Poles: 3P (3 Poles for three-phase systems)
Rated Voltage: 690 V AC (Max.)
Rated Frequency: 50/60 Hz
Protection Type:
Thermal Overload Protection: Adjustable overload protection to suit various motor types.
Magnetic Short-Circuit Protection: Instantaneous protection for short-circuit faults.
Tripping Characteristics:
Thermal: Adjustable from 10 A to 20 A.
Magnetic: Instantaneous protection for short circuits.
Breaking Capacity:
Icu (Ultimate Short-Circuit Breaking Capacity): 25 kA at 400 V
Ics (Service Short-Circuit Breaking Capacity): 25 kA at 400 V
Mounting: DIN rail (35mm)
Temperature Range:
Operating: -5°C to +40°C
Storage: -25°C to +70°C
IP Rating: IP20 (Protected against solid objects >12mm, not protected against water)
Standards:
IEC 60947-2
UL, CE, RoHS compliant
Applications:
Motor protection for a wide range of industrial equipment, including motors, pumps, compressors, and fans.
Electrical distribution panels and switchgear for reliable overload and short-circuit protection.
Control systems requiring reliable thermal and magnetic protection for sensitive motors and equipment.
Ideal for use in motor-driven systems in factories, warehouses, HVAC systems, and manufacturing applications.