Schneider A9L40400 Acti9 iPRD40 Surge Arrester 4P 350V

The Schneider Electric A9L40400 is a 4-pole modular pluggable surge protective device (SPD) from the Acti 9 iPRD range, designed for electrical power distribution in TN-C-S earthing systems. It delivers a maximum discharge current of 40 kA and a voltage protection level below 1.4 kV, offering Type 2 surge protection using MOV technology at 230/400 V AC.

Technical specifications:

• Commercial reference: A9L40400
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iPRD
• Product type: Pluggable surge protective device (Type 2)
• SPD technology: MOV (metal oxide varistor)
• Number of poles: 4P
• Earthing system: TN-C-S
• Rated voltage [Ue]: 230/400 V AC (+/- 10%) at 50/60 Hz
• Nominal discharge current [In]: 15 kA (asymmetric mode, L/PE and N/PE)
• Maximum discharge current [Imax]: 40 kA (asymmetric mode, L/PE and N/PE)
• Max. continuous operating voltage [Uc]: 350 V (asymmetric mode, L/PE and N/PE)
• Voltage protection level [Up]: below 1.4 kV (Type 2, asymmetric mode)
• Temporary overvoltage [Ut]: 337 V L/N for 5 s; 1200 V N/PE for 200 ms (safety mode)
• Mounting: DIN rail (snap-on), 8 x 9 mm modules
• Dimensions (WxHxD): 72 x 85 x 69 mm
• Weight: 0.416 kg
• Connection: Tunnel terminals 2.5-35 mm² (upper and lower), tightening torque 2.5 N.m
• Operating temperature: -25 to 60°C
• Storage temperature: -40 to 85°C
• Operating altitude: up to 2000 m
• Relative humidity: 5-95%
• IK rating: IK03 (IEC 62262)
• Certifications: CE, KEMA-KEUR, NF
• Color: White (RAL 9003)

Features and benefits:

• Pluggable cartridge design allows SPD module replacement without disconnecting wiring
• 40 kA maximum discharge current provides robust protection against severe transient surges
• Compatible with associated disconnectors iC60N, iC60H, NG125N, NG125H, NG125L and gG fuses up to 80 A
• Wide conductor range (2.5-35 mm²) accommodates flexible panel wiring requirements
• Operating temperature range of -25 to 60°C suits demanding installation environments

Applications:

• Main and sub-distribution boards in residential and commercial buildings
• Protection of electrical equipment in TN-C-S networks against transient overvoltages
• Three-phase 230/400 V industrial and commercial switchboards
• Installations requiring coordinated Type 2 surge protection with upstream MCBs or fuses

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

Also known as: Schneider A9L40400, Schneider Electric A9L40400, Acti9 iPRD40 surge arrester, Type 2 SPD 4P 350V.