Schneider A9L20601 Acti9 iPRD20r Surge Arrester 3P+N 350V

The Schneider Electric A9L20601 is a Type 2 removable (withdrawable) surge arrester from the Acti 9 iPRD range, designed for 3P+N electrical distribution networks with a maximum continuous operating voltage of 350 V L/N in differential mode. Using combined MOV + GDT technology, it delivers a maximum discharge current of 20 kA per mode and features an integrated remote signaling contact for continuous status monitoring.

Technical specifications:

• Commercial reference: A9L20601
• Manufacturer: Schneider Electric
• Series / range: Acti 9 iPRD
• Product type: Removable surge arrester, Type 2
• Number of poles: 3P + N
• Technology: MOV + GDT
• Rated voltage [Ue]: 230/400 V AC (+/-10%) at 50/60 Hz
• Maximum continuous operating voltage [Uc]: 260 V N/PE (asymmetric mode), 350 V L/N (differential mode)
• Nominal discharge current [In]: 5 kA (L/PE), 5 kA (N/PE), 5 kA (L/N)
• Maximum discharge current [Imax]: 20 kA (L/PE), 20 kA (N/PE), 20 kA (L/N)
• Voltage protection level [Up]: less than 1.2 kV Type 2 L/N (differential), less than 1.4 kV Type 2 N/PE (asymmetric)
• Grounding systems: TT, TN-S
• Remote signaling: yes - signal contact 1 SD (1 C/O), 0.25 A / 250 V AC 50/60 Hz
• Mounting: DIN rail snap-on, 8 x 9 mm modules
• Dimensions (WxHxD): 72 x 85 x 69 mm
• Weight: 450 g
• Connection terminals: tunnel terminal (upper or lower) 2.5...25 mm² rigid / 4...16 mm² flexible / 4...16 mm² flexible with cable end
• Strip length: 14 mm
• Tightening torque: 3.5 N.m
• IK rating: IK03 (IEC 62262)
• Operating temperature: -25...60°C
• Storage temperature: -40...85°C
• Relative humidity: 5...95%
• Operating altitude: up to 2000 m
• Color: White (RAL 9003)
• Certifications: CE, NF, KEMA-KEUR
• Standards: EN 61643-11:2012, IEC 61643-11:2011
• Warranty: 18 months

Features and benefits:

• Withdrawable cartridge design enables replacement without rewiring, reducing maintenance downtime
• Combined MOV + GDT technology delivers high-performance surge suppression across asymmetric and differential modes
• Integrated 1 C/O remote signaling contact allows continuous remote monitoring of surge arrester status
• Compatible with TT and TN-S grounding systems for broad installation flexibility
• DIN rail snap-on mounting enables fast installation in standard distribution boards
• Rated for high-energy surges up to 20 kA maximum discharge current per mode

Applications:

• Main and sub-distribution boards in residential buildings on TT or TN-S networks
• Commercial electrical panels requiring Type 2 surge protection at the point of entry
• Industrial distribution panels where remote fault signaling to a building management system is required
• Electrical installations in lightning-prone areas needing downstream equipment protection
• Installations paired with iC60 or NG125 series circuit breakers as associated disconnectors

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

Also known as: Schneider A9L20601, Schneider Electric A9L20601, iPRD20r surge arrester, Type 2 SPD 3P+N 350V.