PTB3021 Teknomega 1 Pole 4 Way connector Power Terminals

Why Choose the Teknomega PTB3021 Power Terminal Block?

The Teknomega PTB3021 is a compact single-pole power terminal block designed for secure conductor termination and distribution within industrial switchboards, electrical cabinets and automation panels. It supports aluminium or copper conductors from 1.5 mm² to 16 mm², providing a reliable connection point for compact power distribution circuits.

The terminal block features a robust PA66 UL94-V0 self-extinguishing insulating body, a tinned aluminium conductor block and galvanised steel screws to ensure strong electrical conductivity and secure cable clamping. Rated up to 1000 V AC / 1500 V DC with an impulse withstand voltage of 8 kV, the PTB3021 is designed for dependable performance in demanding industrial installations.

Key Features

• Single-pole power terminal block for industrial electrical panels.
• 2 conductor connections supporting aluminium or copper cables.
• Maximum conductor capacity up to 16 mm².
• PA66 UL94-V0 insulating body with self-extinguishing properties.
• Tinned aluminium conductive block ensuring reliable electrical conductivity.
• Galvanised steel clamping screws for secure cable termination.
• DIN rail mounting for quick installation inside switchboards.
• IP20 protection rating suitable for installation within electrical enclosures.
• Grey housing commonly used for phase or general circuit identification.

Technical Specifications

• Manufacturer: Teknomega
• Model: PTB3021
• Reference: PTB-2-16-G
• Product type: Power terminal block
• Poles: 1
• Connections: 2 terminals
• Conductor material: Tinned aluminium
• Insulating body: PA66 UL94-V0
• Conductor size (Cu/Al): 1.5 – 16 mm²
• Rated current (Ith): approx. 85 A
• Short-time withstand current (Icw): 1.93 kA (1 s)
• Peak short-circuit current (Ipk): 2.7 kA
• Rated insulation voltage (Ui): 1000 V AC / 1500 V DC
• Impulse withstand voltage (Uimp): 8 kV
• Protection degree: IP20
• Maximum operating temperature: +85 °C
• Dimensions: approx. 43.5 × 23.7 × 40.3 mm
• Weight: approx. 0.038 kg
• Standards: EN 60947-7-1, EN 61238-1-1

Typical Applications

• Power distribution inside industrial switchboards.
• Electrical control panels and automation cabinets.
• Machine building and OEM electrical assemblies.
• Phase or neutral conductor termination.
• Compact power distribution points in electrical installations.

Trusted by Panel Builders

Teknomega PTB power terminal blocks are widely used by electrical engineers and panel builders to create safe and organised power connections within industrial electrical installations.