Description
SCHNEIDER ELECTRIC
C20A
MULTI 9 C60
MINIATURE SUPPLEMENTARY PROTECTOR
24452
2P-C20A
POWER SUPPLY: 480Y277V~125VDC
75°C CU WIRE TORQUE 22 LBF IN
MAX 300V ~ TO GROUND
IEC 60947-2 50/60HZ GB14048.2 50HZ 25°C
CAT A ICS=75%ICU
UE=240V ICU=20KA
UE=415V ICU=10KA
UIMP=6KV
MADE IN FRANCE
The Schneider Electric Multi 9 C60 C20A (24452) is a two-pole miniature supplementary protector marked 2P-C20A. Within PLC and HMI control equipment it guards the supply circuits that feed controllers, operator panels and related control electronics, disconnecting them on overcurrent. It is rated for a 480Y/277 V AC to 125 V DC power supply, a maximum of 300 V AC to ground and a 6 kV impulse withstand voltage, with breaking capacity of 20 kA at 240 V and 10 kA at 415 V. The unit is made in France and is supplied in New Open Box condition.
Key Features
✓ Two-pole construction, marked 2P-C20A
✓ Power supply rating 480Y/277 V AC to 125 V DC
✓ Ultimate breaking capacity Icu 20 kA at 240 V and 10 kA at 415 V
✓ Impulse withstand Uimp 6 kV, maximum 300 V AC to ground
✓ Marked to IEC 60947-2 and GB14048.2, Category A, Ics 75% Icu
Marine Applications
✓ Supply protection for PLC racks in engine room automation panels
✓ Circuit protection for bridge and machinery HMI operator stations
✓ Control power protection in alarm and monitoring cabinets
✓ Overcurrent protection for controllers in pump and ballast control panels
Technical Support
Prota Marine provides technical support, repair and onboard installation for the miniature supplementary protector and the wider PLC and HMI system. Our engineers assist with fault diagnosis when control circuits trip or lose supply, and offer commissioning support once the protector is in place in the panel.




