Why Choose the Teknomega PTB3511 Power Terminal Block?
The Teknomega PTB3511 is a heavy-duty 1-pole, 1-way power terminal block designed for secure termination of large aluminium and copper conductors in industrial switchboards, electrical distribution panels and automation cabinets. As part of the Teknomega PTB power terminal block series, it provides a robust and space-efficient connection solution for high-capacity electrical distribution applications.
This power terminal accommodates aluminium or copper conductors up to 240 mm² and features a tinned aluminium conductive block with galvanised steel clamping screws. Its self-extinguishing PA66 UL 94-V0 insulating body provides strong dielectric performance, while the removable protective cover helps provide safe access during installation and maintenance.
With a rated insulation voltage of 1000 V AC / 1500 V DC and a rated impulse withstand voltage of 8 kV, the PTB3511 is engineered for demanding industrial power distribution systems. Its IP20 protection rating, grey housing and flexible DIN-rail or panel mounting options make it well suited to professional switchboard and control-panel installations.
Key Advantages
- Heavy-duty 1-pole, 1-way power terminal block for industrial power distribution.
- Supports aluminium and copper conductors up to 240 mm².
- 1000 V AC / 1500 V DC rated insulation voltage for demanding electrical systems.
- 8 kV impulse withstand voltage for robust insulation performance.
- Self-extinguishing PA66 UL 94-V0 insulating body.
- Tinned aluminium conductive block provides reliable connections for Cu and Al cables.
- IP20 protection rating for installation within electrical enclosures.
- Flexible installation with DIN-rail or panel mounting options.
Key Features
- Teknomega PTB power terminal block series.
- 1 pole with 1 input / 1 output connection.
- Up to 240 mm² conductor capacity for aluminium or copper cables.
- 1000 V AC / 1500 V DC rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Tinned aluminium conductive block for dependable electrical contact.
- Galvanised steel screws provide strong mechanical cable retention.
- Self-extinguishing insulating body for professional industrial installations.
- Openable and removable frontal protection cover.
- Grey housing for phase or general power circuit applications.
Reliable High-Capacity Power Connections
Power terminal blocks such as the Teknomega PTB3511 provide a secure interface for terminating large power conductors inside electrical distribution equipment. Its ability to accommodate aluminium or copper conductors up to 240 mm² makes it particularly suitable for main feeder cables and other high-capacity connections where dependable electrical and mechanical performance is essential.
The PTB3511 combines a tinned aluminium conductive block with galvanised steel clamping screws and a flame-retardant insulating enclosure. Its high insulation voltage, 8 kV impulse withstand capability and compatibility with both copper and aluminium cables make it a versatile choice for industrial switchboards, machinery panels and power distribution systems.
Typical Applications
- Main feeder cable termination in industrial switchboards.
- High-capacity electrical distribution panels.
- Industrial machinery and automation cabinets.
- Large copper and aluminium conductor connections.
- Power distribution infrastructure and electrical assemblies.
- Professional switchboard and panel-building applications.
