
1-Phase Pin Busbar (C45)
• For C45 single-phase modular systems; 1 phase pin busbar with finger-safe shrouded rail
• Pitch 17.8 mm; pin 5.5 × 11.5 mm geometry
• Standard lengths 210 / 1000 / 1016 mm (modules 12 / 54 / 57)
• Cross-sections 8 / 10 / 13 / 16 mm²; reference current 50–80 A at up to 415 V
• Fire-resistant PVC jacket; low contact resistance; CE / ROHS / SGS / ISO 9001 compliant
Overview
1-Phase Pin Busbar (C45) — a closed, finger-safe 1 phase pin busbar engineered for C45 single-phase modular systems. It uses a constant 17.8 mm pitch with pin 5.5 × 11.5 mm, in standard lengths 210 mm (12 modules), 1000 mm (54 modules) and 1016 mm (57 modules). The color-coded, fire-resistant PVC jacket keeps temperature rise low and enables fast, reliable installation. Compliant with CE/ROHS/SGS/ISO 9001.
Cross-sections 8 / 10 / 13 / 16 mm²
Reference current 50–80 A
Also called: C45 1-phase pin busbar
Key Features
- Closed, finger-safe rail improves user protection for C45 panels.
- Consistent 17.8 mm pitch with 5.5×11.5 mm pin geometry.
- Low contact resistance for cooler operation and higher efficiency.
- Lengths: 210 / 1000 / 1016 mm; modules 12 / 54 / 57.
- Cross-sections: 8 / 10 / 13 / 16 mm² (approx. 50–80 A).
- Fire-resistant PVC insulation; CE / ROHS / SGS / ISO 9001 compliant.
- Ideal as a 1 phase pin busbar for standard C45 modular MCB systems.
Technical Specifications
Standard data: Pitch 17.8 mm • Pin width 5.5 mm • Pin length 11.5 mm • Rated voltage (typ.) 415 V • Compliance: CE, ROHS, SGS, ISO 9001.
| Description | Cross Section (mm²) | Pitch (mm) | Width of Pin (mm) | Length of Pin (mm) | Modules | Length (mm) | Reference Current |
|---|---|---|---|---|---|---|---|
| C-1L-210/8 | 8 | 17.8 | 5.5 | 11.5 | 12 | 210 | 50A |
| C-1L-210/10 | 10 | 17.8 | 5.5 | 11.5 | 12 | 210 | 63A |
| C-1L-210/13 | 13 | 17.8 | 5.5 | 11.5 | 12 | 210 | 70A |
| C-1L-210/16 | 16 | 17.8 | 5.5 | 11.5 | 12 | 210 | 80A |
| C-1L-1000/8 | 8 | 17.8 | 5.5 | 11.5 | 54 | 1000 | 50A |
| C-1L-1000/10 | 10 | 17.8 | 5.5 | 11.5 | 54 | 1000 | 63A |
| C-1L-1000/13 | 13 | 17.8 | 5.5 | 11.5 | 54 | 1000 | 70A |
| C-1L-1000/16 | 16 | 17.8 | 5.5 | 11.5 | 54 | 1000 | 80A |
| C-1L-1016/8 | 8 | 17.8 | 5.5 | 11.5 | 57 | 1016 | 50A |
| C-1L-1016/10 | 10 | 17.8 | 5.5 | 11.5 | 57 | 1016 | 63A |
| C-1L-1016/13 | 13 | 17.8 | 5.5 | 11.5 | 57 | 1016 | 70A |
| C-1L-1016/16 | 16 | 17.8 | 5.5 | 11.5 | 57 | 1016 | 80A |
Notes: Reference current is indicative by cross-section; verify with device torque and ambient conditions.
Dimension

Applications
- Residential & commercial electrical panels (C45).
- Distribution boards and switchgear assemblies.
- Light industrial control panels.
- Single-phase power distribution on modular DIN-rail devices.
Why This Busbar
- High-conductivity copper with low contact resistance for reduced heat rise.
- Safety & compliance: finger-safe shroud, fire-resistant PVC; CE/ROHS/SGS/ISO 9001.
- OEM options: cross-section, pre-cut length, labeling and packaging.
- Reliable supply and export-ready documentation.
FAQ
Is this the same as a 1-pole C45 busbar?
How do I choose the cross-section?
What standard lengths are available?
Get a Quote
Tell us your required length, module count, cross-section, quantity and delivery terms. Samples available for qualification.




