
C45 Pin-Type 3-Phase Busbar
• Pin-type copper busbar for three-phase power distribution (C45 frame); pitch 17.8 mm; pin 5.5 × 11.5 mm.
• Standard lengths 210 / 1000 / 1016 mm (modules 12 / 54 / 57).
• Cross-sections 8–16 mm²; reference current 50–80 A at up to 415 V.
• Finger-safe per DIN EN 50274; CE / ROHS / SGS / ISO 9001 compliant.
Overview
C45 3-phase pin busbar for modular C45/MCB/RCCB systems. Uses a constant
17.8 mm pitch with pin size 5.5 × 11.5 mm, in standard lengths
210 / 1000 / 1016 mm (modules 12 / 54 / 57). Color-coded insulated copper supports
fast, reliable installation and low temperature rise. Compliant with DIN EN 50274 (finger-safe),
CE / ROHS / SGS / ISO 9001.
Cross-sections 8 / 10 / 13 / 16 mm²
Reference current 50–80 A
Up to 415 V three-phase
Key Features
- Three-phase pin layout matches C45 modular rail devices for quick, secure connections.
- Pitch 17.8 mm; pin 5.5×11.5 mm geometry standardizes panel design.
- Multiple cross-sections 8/10/13/16 mm² covering 50–80 A applications.
- Lengths: 210 / 1000 / 1016 mm(modules 12 / 54 / 57), easy to cut to size.
- Low contact resistance reduces heat generation and improves system efficiency.
- Finger-safe insulation, DIN EN 50274 compliant; CE / ROHS / SGS / ISO 9001.
Technical Specifications
Standard data: Pitch 17.8 mm • Pin width 5.5 mm • Pin length 11.5 mm •
Rated voltage (typ.) 415 V • Compliance: DIN EN 50274, CE/ROHS/SGS/ISO 9001.
| DESCRIPTION | CROSS SECTION | A PITCH (MM) | B WIDTH OF PIN (MM) | C LENGTH OF PIN (MM) | D MODULES | E LENGTH (MM) | F REFERENCE |
|---|---|---|---|---|---|---|---|
| C-3L-210/8 | 8mm² | 17.8 | 5.5 | 11.5 | 12 | 210 | 50A |
| C-3L-210/10 | 10mm² | 17.8 | 5.5 | 11.5 | 12 | 210 | 63A |
| C-3L-210/13 | 13mm² | 17.8 | 5.5 | 11.5 | 12 | 210 | 70A |
| C-3L-210/16 | 16mm² | 17.8 | 5.5 | 11.5 | 12 | 210 | 80A |
| C-3L-1000/8 | 8mm² | 17.8 | 5.5 | 11.5 | 54 | 1000 | 50A |
| C-3L-1000/10 | 10mm² | 17.8 | 5.5 | 11.5 | 54 | 1000 | 63A |
| C-3L-1000/13 | 13mm² | 17.8 | 5.5 | 11.5 | 54 | 1000 | 70A |
| C-3L-1000/16 | 16mm² | 17.8 | 5.5 | 11.5 | 54 | 1000 | 80A |
| C-3L-1016/8 | 8mm² | 17.8 | 5.5 | 11.5 | 57 | 1016 | 50A |
| C-3L-1016/10 | 10mm² | 17.8 | 5.5 | 11.5 | 57 | 1016 | 63A |
| C-3L-1016/13 | 13mm² | 17.8 | 5.5 | 11.5 | 57 | 1016 | 70A |
| C-3L-1016/16 | 16mm² | 17.8 | 5.5 | 11.5 | 57 | 1016 | 80A |
Notes: Reference current is indicative by cross-section; confirm with device torque and ambient conditions.
Dimension

Applications
- Industrial control panels and distribution boards
- Commercial building switchgear assemblies
- Three-phase power distribution systems
- OEM panel assembly and retrofits
Installation and Use
- Compatible with C45-type MCBs/RCCBs and modular devices
- Can be cut to required length for custom installations
- Observe device torque specs; ensure finger-safe covers in service
Safety and Reliability
- Finger-safe design for user protection (DIN EN 50274)
- Fire-resistant PVC insulation for improved safety
- Low contact resistance minimizes heat generation
- Compliant with international safety standards
Advantages
- Efficient three-phase power distribution
- Time-saving installation process
- Versatile application across electrical setups
- High-quality copper ensures long-term reliability
- Multiple options for cross-sectional area and length
FAQ
Is this the same as a 3-pole MCB busbar?
Which cross-section should I choose?
Confirm with device rating and ambient conditions.
Get a Quote
Share required length, module count, cross-section, quantity and delivery terms. Samples available for qualification.




