PTB3512 Teknomega 1 Pole 1 Way Connectors Power Terminals

Why Choose the Teknomega PTB3512 Power Terminal Block?

The Teknomega PTB3512 is a heavy-duty single-pole power terminal block designed for high-current conductor termination in industrial switchboards, distribution panels and automation cabinets. It supports aluminium or copper conductors from approximately 35 mm² up to 240 mm², providing a reliable connection point for large feeder cables in demanding electrical installations.

Manufactured with a durable PA66 UL94-V0 self-extinguishing insulating body and a tinned aluminium conductive block, the PTB3512 ensures excellent electrical conductivity while preventing corrosion when connecting copper and aluminium conductors. The terminal is rated at 1000 V AC / 1500 V DC with an impulse withstand voltage of 8 kV, delivering dependable performance in industrial electrical systems.

Key Features

• Single-pole power terminal block for high-current electrical distribution.
• 1 input / 1 output configuration for feeder cable termination.
• Supports aluminium or copper conductors up to 240 mm².
• Current rating up to approximately 380 A.
• PA66 UL94-V0 insulating body with self-extinguishing safety properties.
• Tinned aluminium conductor block ensuring reliable electrical conductivity.
• Galvanised steel clamping screws for strong mechanical cable retention.
• DIN rail mounting for easy installation in electrical panels.
• IP20 protection rating suitable for installation inside enclosures.
• Blue housing commonly used for neutral circuit identification.

Technical Specifications

• Manufacturer: Teknomega
• Model: PTB3512
• Reference: PTB-1-240-B
• Product type: Power terminal block
• Poles: 1
• Connections: 1 input / 1 output
• Conductor range: approx. 35 mm² to 240 mm² (Cu/Al)
• Current rating: up to approx. 380 A
• 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 (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 in panel-building projects.

Trusted by Panel Builders

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