SCHNEIDER ELECTRIC A9N15637

Schneider Electric A9N15637 Acti 9 STI Fuse Holder

Description

This is an Acti 9 STI fuse-disconnector from Schneider Electric, part number A9N15637. It is a three-pole device designed for DIN rail mounting, providing reliable overcurrent protection for industrial and commercial applications. This holder is compatible with 10.3x38mm fuses and is rated for a current of up to 25A.

Specifications

• Manufacturer: Schneider Electric
• Part Number: A9N15637
• Product Range: Acti 9
• Product Type: Fuse-disconnector
• Poles: 3P
• Rated Operational Current (Ie): 25 A
• Fuse Size: 10.3 x 38 mm
• Rated Insulation Voltage (Ui): 500 V AC 50/60 Hz
• Mounting: DIN Rail
• Standards: IEC/EN 60947-3

Label Info

• Model: STI 10×38 3P
• Standard: IEC 947.3
• Ratings: Ie=25A 50/60Hz, gG Iemax=25A, aM Iemax=16A
• EAN: 3606480619571

Application

Ideal for use in distribution boards and control panels for protecting circuits against short circuits and overloads. Suitable for a wide range of applications including HVAC systems, motor control circuits, and general power distribution.

Country of Origin

Made in Belgium.

CO2 Impact

Choosing this reused component over a new one avoids approximately 7.2 kg of CO2 emissions, contributing to a more sustainable operation.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What types of fuses are compatible with the A9N15637?

This holder is designed for 10.3x38mm fuses. It supports gG type fuses up to 25A and aM type fuses up to 16A, as indicated on the product label.

What is the rated insulation voltage (Ui) for this device?

The rated insulation voltage is 500V AC at 50/60 Hz, making it suitable for standard industrial voltage systems.

Can this fuse holder be padlocked?

Yes, the Acti 9 STI series supports padlocking in the open position, which is a critical feature for ensuring safety during maintenance (Lockout-Tagout procedures).

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Last Update: Friday, March 13, 2026