PTB3523 Teknomega 1 Pole 2 Way Connectors Power Terminals

Why Choose the Teknomega PTB3523 Power Terminal Block?

The Teknomega PTB3523 is a heavy-duty single-pole power terminal block designed for high-capacity power distribution inside industrial switchboards, electrical panels and automation cabinets. It features a 2 input / 2 output configuration supporting aluminium or copper conductors from 35 mm² up to 240 mm², allowing reliable feeder splitting from a single supply connection.

Constructed with a PA66 UL94-V0 self-extinguishing insulating body and a tinned aluminium conductive block, the PTB3523 ensures excellent electrical conductivity while preventing corrosion when connecting copper and aluminium conductors. The terminal block is rated at 1000 V AC / 1500 V DC with an impulse withstand voltage of 8 kV, delivering dependable performance in demanding industrial electrical installations.

Key Features

• Single-pole power terminal block for industrial electrical distribution.
• 2 input / 2 output configuration for feeder cable branching.
• Supports aluminium or copper conductors from 35 mm² to 240 mm².
• Current rating up to approximately 380 A depending on conductor size and installation conditions.
• PA66 UL94-V0 insulating body with self-extinguishing safety properties.
• Tinned aluminium conductor block ensuring reliable electrical conductivity.
• Galvanised steel clamping screws for secure cable retention.
• DIN rail or panel mounting for flexible installation.
• IP20 protection rating suitable for installation inside electrical enclosures.
• Yellow-green housing typically used for protective earth identification.

Technical Specifications

• Manufacturer: Teknomega
• Model: PTB3523
• Reference: PTB-2-240-Y
• Product type: Power terminal block
• Poles: 1
• Connections: 2 input / 2 output
• Conductor range: 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 × 64.8 × 71.4 mm
• Weight: approx. 0.6 kg
• Standards: EN 60947-7-1, EN 61238-1-1

Typical Applications

• Main feeder distribution in industrial switchboards.
• High-current electrical distribution panels.
• Automation cabinets and machine control systems.
• Industrial power distribution infrastructure.
• Protective earth termination for large conductors.

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.