Schneider A9N15656 Acti9 STI Fuse Disconnector 3P DIN Rail

The Schneider Electric A9N15656 is a 3-pole fuse disconnector from the Acti 9 STI series, designed for safe isolation and overcurrent protection using 10.3 x 38 mm cylindrical fuses. Rated up to 25 A at 500 V AC, it provides reliable disconnection in distribution boards and industrial panels. The unit supports GG and AM fuse characteristics for versatile application across resistive and motor loads.

Technical specifications:

• Commercial reference: A9N15656
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9
• Product name: Acti 9 STI
• Product type: Fuse disconnector
• Number of poles: 3P
• Rated current [In]: 2 A / 4 A / 6 A / 10 A / 16 A / 20 A / 25 A
• Fuse characteristic: GG, AM
• Fuse size: 10.3 x 38 mm
• Rated voltage [Ue]: 500 V AC
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Mounting: Clip-on (DIN rail)
• DIN rail rows: 9 mm pitch, 6 modules wide
• Dimensions (WxHxD): 54 x 81 x 75 mm
• Color: White
• Connection: Screw terminal blocks - 1 cable 0.75-10 mm² rigid / 0.5-6 mm² flexible; 2 cables 0.75-4 mm² rigid / 0.5-6 mm² flexible
• Strip length: 12 mm
• Tightening torque: 2 N.m
• IP protection rating: IP20
• Pollution degree: 3
• Operating temperature: -20 to 60 °C
• Storage temperature: -40 to 80 °C
• Standards: IEC EN 60947-3, IEC 60269-1/2

Features and benefits:

• Supports both GG (general purpose) and AM (motor) fuse types for flexible protection across different load categories
• Clip-on DIN rail mounting for fast, tool-free installation in distribution boards
• Wide rated current range from 2 A to 25 A accommodates various circuit sizing requirements
• Screw terminals accept both rigid and flexible cables up to 10 mm², simplifying field wiring
• IP20 protection rating suitable for use inside enclosures and distribution panels
• Wide operating temperature range of -20 to 60 °C ensures reliable performance in demanding environments

Applications:

• Final distribution boards in commercial and industrial buildings requiring fused isolation
• Motor circuit protection using AM fuses in control panels and machinery
• Industrial automation panels where safe disconnection under load is required
• Protection of lighting and general purpose circuits with GG fuses
• Low-voltage switchgear assemblies requiring IEC 60947-3 compliant disconnectors

Compliant with IEC EN 60947-3 and IEC 60269-1/2. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9N15656, Schneider Electric A9N15656, Acti9 STI fuse disconnector, cylindrical fuse switch disconnector 3P 25A.