The Schneider Electric EA9L is a Type 1+2 Combined Surge Protective Device (SPD) with a 3P+N (3-phase + neutral) configuration and a maximum discharge current (Imax) of 40 kA per mode. Part of the user-friendly Easy9 range for residential and light commercial applications, it provides primary and secondary surge protection in a single, compact device.
Parameter Specification
Product Range / Series Easy9 (EA9)
Model EA9L (40kA, 3P+N variant)
Type / Class Type 1+2 (Class I + II) Combined SPD
Configuration 3P+N (3 phases + neutral)
Rated Network Voltage 230/400V AC, 50/60 Hz
Max. Continuous Operating Voltage (Uc) 255/440V AC (L-N / L-L)
Lightning Impulse Current (Iimp) - Type 1 25 kA (10/350 µs wave)
Maximum Discharge Current (Imax) - Type 2 40 kA (8/20 µs wave) per mode
Voltage Protection Level (Up) ≤ 1.5 kV
Nominal Discharge Current (In) 20 kA (8/20 µs)
Status Indication Visual indicator (green: OK, red: faulty)
Backup Protection Integrated thermal disconnector; requires an external backup fuse or circuit breaker (e.g., 50A-63A gG/gL) on the supply side.
Connection Screw terminals for conductors.
Mounting DIN Rail (35mm)
Standards IEC 61643-11
Operating Temperature -40°C to +80°C
Protection Degree (IP) IP20 (when mounted in an enclosure)