PTB3321 Teknomega 1 Pole 2 Way Connectors Power Terminals

Why Choose the Teknomega PTB3321 Power Terminal Block?

The Teknomega PTB3321 is a heavy-duty single-pole power terminal block designed for secure high-current conductor connections inside industrial switchboards, automation cabinets and electrical distribution panels. It provides a 2 input / 2 output configuration for aluminium or copper conductors up to 95 mm², enabling efficient feeder distribution while maintaining a compact installation footprint.

Constructed with a durable PA66 UL94-V0 self-extinguishing insulating body and a tinned aluminium conductor block, the PTB3321 delivers reliable electrical conductivity and strong mechanical cable clamping. With a rated insulation voltage of 1000 V AC / 1500 V DC and an impulse withstand voltage of 8 kV, it is engineered for dependable performance in demanding industrial electrical installations.

Key Features

• Single-pole power terminal block for industrial switchboards and control panels.
• 2 input / 2 output conductor configuration for efficient feeder distribution.
• Maximum conductor size up to 95 mm² for aluminium or copper cables.
• PA66 UL94-V0 insulating body with self-extinguishing properties.
• Tinned aluminium conductor block ensuring reliable electrical conductivity.
• Galvanised steel clamping screws for secure cable termination.
• DIN rail or panel mounting for flexible installation.
• IP20 protection rating suitable for installation inside electrical enclosures.
• Grey housing commonly used for phase or general circuit identification.

Technical Specifications

• Manufacturer: Teknomega
• Model: PTB3321
• Reference: PTB-2-95-G
• Product type: Power terminal block
• Poles: 1
• Connections: 2 input / 2 output
• Maximum conductor size (Cu/Al): up to 95 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. 89.1 × 42 × 49.6 mm
• Weight: approx. 0.164 kg
• Standards: EN 60947-7-1, EN 61238-1-1

Typical Applications

• High-current feeder distribution in industrial switchboards.
• Electrical distribution panels and power cabinets.
• Automation systems and machine control panels.
• Large conductor termination in industrial electrical installations.
• Compact power distribution for panel wiring systems.

Trusted by Panel Builders

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