Schneider R9XFH357 Resi9 Comb Busbar 3 L 57 Modules 63A 18mm

The Schneider Electric R9XFH357 is a 3-phase comb busbar from the Resi9 range, designed to distribute power across multiple circuit breakers in a single connection step. Spanning 57 modules at an 18mm pitch and 1000mm total width, it carries a rated operating current of 63A at 40°C on a 400V AC supply.

Technical specifications:

• Commercial reference: R9XFH357
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Resi9
• Product type: Comb busbar
• Mounting: Horizontal
• Lines: 3L (L1, L2, L3)
• Length: 57 modules at 18mm pitch
• Pole configuration: 1 x 3P
• Number of connections: 19 (3L)
• Rated operating current (Ie): 63A at 40°C
• Rated voltage (Ue): 400V AC phase/phase
• Rated insulation voltage (Ui): 500V AC
• Terminal type: Fork
• Distance between terminals: 54mm
• Width: 1000mm
• Color: White (RAL 9003)
• Insulation: Insulated
• Fire resistance: 960°C for 30s per IEC 60695-2-1
• Pollution degree: 3
• Certification: CE
• Standard: EN/IEC 61439-1

Features and benefits:

• Can be cut to length on site, allowing flexible adaptation to different board sizes
• Compatible with Resi9 MCBs, RCBOs, RCCBs, and switches, as well as Acti 9 K60 breakers
• Fork-type terminals at 54mm spacing provide reliable, low-resistance phase connections
• Insulated body with L1/L2/L3 labelling for safe and clear phase identification
• Plastic-free packaging with recycled cardboard supports sustainable procurement

Applications:

• Residential consumer units fitted with Resi9 circuit breakers and protective devices
• 3-phase distribution boards requiring simultaneous busbar feed to multiple breakers
• Commercial and light industrial panels combining Resi9 and Acti 9 K60 devices
• Installations where busbar length must be trimmed to suit available module count

Compliant with EN/IEC 61439-1. Part of the Schneider Electric Resi9 range.

Also known as: Schneider R9XFH357, Schneider Electric R9XFH357, Resi9 3-phase comb busbar, 57-module distribution busbar.