Schneider A9L40601 Acti9 iPRD40r Surge Arrester 3P+N 350V

The Schneider Electric A9L40601 is a Type 2 removable modular surge arrester from the Acti 9 iPRD range, designed for 3P+N networks at 350V. It provides a maximum discharge current (Imax) of 40 kA across asymmetric and differential modes, with integrated remote signaling for continuous overvoltage protection monitoring in TT and TN-S earthing systems.

Technical specifications:

• Commercial reference: A9L40601
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iPRD
• Product type: Type 2 removable surge arrester
• Number of poles: 3P + N
• Rated voltage [Ue]: 230/400 V AC (+/- 10%) at 50/60 Hz
• Maximum continuous operating voltage [Uc]: 350 V L/PE, 350 V L/N, 260 V N/PE
• Nominal discharge current [In]: 15 kA (asymmetric and differential modes)
• Maximum discharge current [Imax]: 40 kA (asymmetric and differential modes)
• Voltage protection level [Up]: <1.4 kV Type 2
• Technology: MOV + GDT
• Earthing system: TT, TN-S
• Remote signaling: Yes - 1 SD (1 C/O) signal contact, 0.25 A / 250 V AC
• Mounting: DIN rail snap-on
• Dimensions (W x H x D): 72 x 85 x 69 mm
• Weight: 0.421 kg
• Connection terminals: Tunnel terminal 2.5...35 mm² (upper and lower)
• Operating temperature: -25...60 °C
• Standards: EN 61643-11:2012, IEC 61643-11:2011
• Certifications: CE, NF, KEMA-KEUR

Features and benefits:

• Removable surge arrester cartridge allows replacement without disconnecting wiring, reducing maintenance downtime.
• Integrated remote signaling via 1 SD (1 C/O) contact enables continuous panel-level status monitoring.
• MOV + GDT combined technology delivers high energy absorption and fast response to transient overvoltages.
• Compatible with iC60H, iC60N, NG125H, NG125N, NG125L series disconnectors and gG fuses up to 80 A.

Applications:

• Overvoltage protection in three-phase low-voltage electrical distribution boards and panels.
• Surge protection in commercial and industrial installations on TT or TN-S earthing systems.
• DIN rail panel assemblies requiring coordinated surge and overcurrent protection within Acti 9 systems.

Compliant with EN 61643-11:2012 and IEC 61643-11:2011. Part of the Schneider Electric Acti 9 iPRD range.

Also known as: Schneider A9L40601, Schneider Electric A9L40601, iPRD40r surge protection device, Acti 9 Type 2 SPD.