Technical Description of the Isolating Fuse Holder Acti9 STI 3P+N from Schneider Electric (A9N15658)

Introduction

• Solution for fuse disconnection in industrial and tertiary applications.
• High cutting capacities, ensuring protection in low-voltage environments.
• Designed for maximum safety and performance in electrical installations.

Technical Features

• Nominal current: 2A, 4A, 6A, 10A, 16A, 20A, 25A
• Employment nominal voltage (Ue): 500V AC
• Insulation nominal voltage (Ui): 500V AC at 50/60 Hz
• Fuse curve: gG (general purpose) or aM (motor protection)
• Fuse size: 10.3 mm x 38 mm
• Protection degree: IP20 on terminals, IP40 in modular cabinet
• Mounting type: DIN rail-mounted with adjustable clip fixing
• Terminal connections: 1 rigid cable (0.75-10 mm²), 1 flexible cable (0.5-6 mm²) / 2 rigid cables (0.75-4 mm²), 2 flexible cables (0.5-6 mm²)

Advantages

• Effective protection against overloads and short circuits.
• Modular design for DIN rail installation.
• Compact size (81 mm height, 54 mm width, 75 mm depth).
• Optional neon indicator light (230V) that lights up in red when the fuse has blown.
• Additional cover to accommodate a spare fuse.
• Bloc-able operating lever for greater safety during maintenance or repair tasks.

Recommended Applications or Uses

• Industrial and tertiary applications requiring high cutting capacity.
• General protection against overloads in electrical installations.
• Specific protection for short circuits in motorized equipment, handling peak currents.

Call to Action:

If you are looking for a reliable, safe, and easy-to-install electrical protection solution, the isolating fuse holder Acti9 STI 3P+N from Schneider Electric (A9N15658) is your ideal choice. Obtain