PTB3421 Teknomega 1 Pole 2 Way Connectors Power Terminals

Why Choose the Teknomega PTB3421 Power Terminal Block?

The Teknomega PTB3421 is a heavy-duty single-pole power terminal block designed for reliable distribution of high-current conductors within industrial switchboards, automation cabinets and electrical distribution panels. It features a 2 input / 2 output configuration supporting aluminium or copper conductors up to 150 mm², allowing efficient feeder distribution while maintaining organised panel wiring.

The block is manufactured using a durable PA66 UL94-V0 self-extinguishing insulating body with a tinned aluminium conductive block and galvanised steel screws to ensure strong electrical conductivity and secure cable clamping. With a rated insulation voltage of 1000 V AC / 1500 V DC and an impulse withstand voltage of 8 kV, the PTB3421 is designed for dependable performance in demanding industrial electrical installations.

Key Features

• Single-pole power terminal block for industrial switchboards and distribution panels.
• 2 input / 2 output configuration enabling feeder distribution from a single connection point.
• Supports aluminium or copper conductors up to 150 mm².
• PA66 UL94-V0 insulating body with self-extinguishing safety properties.
• Tinned aluminium conductive block ensuring reliable electrical conductivity.
• Galvanised steel clamping screws providing strong cable retention.
• DIN rail or panel mounting options for flexible installation.
• IP20 protection rating suitable for installation inside electrical enclosures.
• Grey housing typically used for phase or general power circuits.

Technical Specifications

• Manufacturer: Teknomega
• Model: PTB3421
• Reference: PTB-2-150-G
• Product type: Power terminal block
• Poles: 1
• Connections: 2 input / 2 output
• Maximum conductor size (Cu/Al): up to 150 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 operating temperature: +85 °C
• Protection degree: IP20
• Dimensions: approx. 96.6 × 51.3 × 59.2 mm
• Weight: approx. 0.291 kg
• Standards: EN 60947-7-1, EN 61238-1-1

Typical Applications

• Main feeder distribution in industrial switchboards.
• Electrical distribution panels and power cabinets.
• Automation cabinets and machine control panels.
• Industrial power distribution systems.
• Large conductor termination and branching connections.

Trusted by Panel Builders

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