Schneider Acti9 STI 1-pole 25 A fuse-switch (10.3 × 38 mm)

Product code: A9N15636
EAN: 3606480619519
Brand: Schneider Electric

Product description

This STI model fuse switch is designed to protect electrical circuits against overloads and short circuits. It is a 1-pole device that accepts a standard 10.3 × 38 mm fuse. The switch lever can be locked in either the open or closed position, allowing for safe maintenance and safety procedures. The switch is DIN rail mountable and optimized for modular central enclosures.

Features

• Voltage type: AC (alternating current)

• Switch function: Fuse disconnector

• Rated current: 25 A

• Rated voltage: 240/415 V AC

• Number of poles: 1 (1-pole)

• Suitable fuse size: 10.3 × 38 mm

• Protection class: IP20 (IP40 when enclosed)

• Mounting: DIN rail, 1 module width

• Installation depth: approx. 75 mm

• Height: approx. 81 mm

• Width in modules: 1 module

• Indicator light: Optional (neon indicator of blown fuse)

• Locking feature: The lever can be locked in the open or closed position

• Short-circuit withstand/breaking capacity (Icw): 2 kA

• Nominal switching capacity: 12.5 kA

• Connections: Screw terminals, cable sizes according to manufacturer's instructions

• Standards: IEC 60269, EN 60947-3

Benefits & uses

• Provides reliable protection against overloads and short circuits with fuses

• Lockable lever ensures safe maintenance – can be used to prevent accidental activation

• Modular DIN rail mounting – easy integration into electrical panels

• Possibility to add an indicator light in case of a blown fuse

• Particularly suitable for industrial use, control cabinet protection circuits and electrical installations