PTB3511 Teknomega 1 Pole 1 Way Connectors Power Terminals

Why Choose the Teknomega PTB3511 Power Terminal Block?

The Teknomega PTB3511 is a heavy-duty single-pole power terminal block engineered for secure termination of very large conductors in industrial switchboards, electrical distribution panels and automation cabinets. It supports aluminium or copper conductors up to 240 mm², making it suitable for high-capacity feeder connections and demanding power distribution installations.

Constructed with a robust PA66 UL94-V0 self-extinguishing insulating body and a tinned aluminium conductor block, the PTB3511 delivers strong electrical conductivity and excellent corrosion resistance when connecting copper and aluminium cables. The block is rated at 1000 V AC / 1500 V DC with an impulse withstand voltage of 8 kV, ensuring reliable performance in demanding industrial electrical systems.

Key Features

• Single-pole power terminal block for high-current distribution applications.
• 1 input / 1 output conductor configuration.
• Supports aluminium or copper conductors up to 240 mm².
• PA66 UL94-V0 insulating body with self-extinguishing safety properties.
• Tinned aluminium conductor block for reliable electrical conductivity.
• Galvanised steel clamping screws providing strong mechanical cable retention.
• DIN rail or panel mounting options for flexible installation.
• IP20 protection rating suitable for installation inside electrical enclosures.
• Grey housing commonly used for phase or general power circuits.

Technical Specifications

• Manufacturer: Teknomega
• Model: PTB3511
• Reference: PTB-1-240-G
• Product type: Power terminal block
• Poles: 1
• Connections: 1 input / 1 output
• Maximum conductor size (Cu/Al): up to 240 mm²
• Conductor material: Tinned aluminium
• Insulating body: PA66 UL94-V0
• Rated insulation voltage (Ui): 1000 V AC / 1500 V DC
• Impulse withstand voltage (Uimp): 8 kV
• Maximum continuous operating temperature: +85 °C
• Protection degree: IP20
• Dimensions (A × B × C): approx. 122.5 × 38.1 × 71.4 mm
• Weight: approx. 0.35 kg
• Standards: EN 60947-7-1, EN 61238-1-1

Typical Applications

• Main feeder cable termination in industrial switchboards.
• High-current electrical distribution panels.
• Automation cabinets and machine control systems.
• Industrial power distribution infrastructure.
• Large conductor connections within panel-building projects.

Trusted by Panel Builders

Teknomega power terminal blocks are widely used by electrical engineers and panel builders to create safe and organised high-current power distribution within industrial switchboards and automation panels.