OPIS PRODUKTU
SCHNEIDER ELECTRIC A9L08421 - Surge Protective Device (SPD)
The SCHNEIDER ELECTRIC A9L08421 is a Type 2 surge protective device (SPD) from the Acti 9 series, engineered for robust overvoltage protection in low-voltage electrical distribution systems. This modular device safeguards critical industrial and commercial equipment against transient overvoltages caused by lightning or switching operations, enhancing system reliability and preventing costly downtime. It is specifically designed for installation within main and sub-distribution boards, providing essential protection for sensitive electronic loads.
Technical Specifications:
- SERIES/FAMILY: Acti 9
- COMPONENT TYPE: Surge Protective Device (SPD) - Type 2
- ELECTRICAL SPECS:
- NOMINAL DISCHARGE CURRENT (In): 20 kA
- MAXIMUM DISCHARGE CURRENT (Imax): 40 kA
- MAXIMUM CONTINUOUS OPERATING VOLTAGE (Uc): 275 V AC
- VOLTAGE PROTECTION LEVEL (Up): <= 1.4 kV
- POLES: 3P + N
- TECHNOLOGY: Metal Oxide Varistor (MOV)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular
- NUMBER OF MODULES: 4
- STATUS INDICATION: Mechanical flag
- INTERFACE/CONTROL:
- REMOTE SIGNALING: Not applicable (No remote contact)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: DIN rail (35 mm symmetrical rail)
- OPERATING TEMPERATURE: -25 to 60 degrees C
- STORAGE TEMPERATURE: -40 to 85 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATION: Overvoltage protection for low-voltage electrical installations, distribution boards, control panels
- STANDARDS: IEC 61643-11, EN 61643-11
- COMPATIBILITY: Compatible with Acti 9 modular devices and standard industrial electrical enclosures
