Schneider A9XAH357 Acti9 Comb Busbar 3L with Aux 57 Modules 100A 18mm

The Schneider Electric A9XAH357 is a 3-phase comb busbar from the Acti 9 range, designed to distribute power across 57 modules in 18 mm pitch while also carrying auxiliary (AUX) connections. Rated at 100 A at 40°C and 415 V AC, it provides a fast and reliable way to link multiple protective devices in a single distribution board without individual wiring between poles.

Technical specifications:

• Commercial reference: A9XAH357
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9
• Product type: Comb busbar
• Line description: 3L (L1, L2, L3) + AUX
• Length: 57 modules at 18 mm pitch
• Pole configuration: 1 x 3P
• Number of connections: 16 AUX + 3 L
• Rated operational current [Ie]: 100 A at 40°C
• Rated voltage [Ue]: 415 V AC
• Rated insulation voltage [Ui]: 500 V AC per IEC 61439-2
• Connection type: Comb (tooth)
• Distance between terminals: 63 mm
• Width: 1000 mm
• Color: White (RAL 9003)
• Mounting: Horizontal, top or bottom on tunnel or double terminals
• IP protection rating: IP20 (with end elements and contact insulators)
• Pollution degree: 3 per IEC 60947-7-1
• Fire resistance: 960°C / 30 s per IEC 60695-2-1
• Insulation: Insulated
• Standard: EN/IEC 61439-1
• Supplied accessories: Set of 10 end pieces

Features and benefits:

• Can be cut to length on site, reducing waste and simplifying panel assembly
• Carries both 3-phase power and auxiliary signals in a single busbar, minimising separate wiring runs
• Compatible with Acti 9 iC60, iK60, iID, iID K, iSW, iSW-NA, and Multi 9 C60 devices
• IP20 protection with supplied end pieces and contact insulators prevents accidental contact
• White RAL 9003 finish with L1/L2/L3 marking aids clear circuit identification during installation

Applications:

• Final distribution boards in residential and commercial buildings
• Industrial control panels requiring combined phase and auxiliary distribution
• Multi-device DIN rail assemblies using Acti 9 or Multi 9 protective devices
• Switchgear enclosures where field-cut busbars reduce installation time

Compliant with EN/IEC 61439-1 and IEC 61439-2. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9XAH357, Schneider Electric A9XAH357, Acti 9 comb busbar 3P AUX, Schneider 57-module busbar 100A.