Teknomega PTB3012 single-pole blue power terminal block for aluminium and copper conductors from 1.5 to 16 mm², rated at 85 A for industrial electrical panel applications.
£2.66
The Teknomega PTB3012 is a compact and reliable single-pole power terminal block designed for secure conductor termination within switchboards, control panels and industrial electrical enclosures. Part of the Teknomega PTB terminal range, it provides a practical connection solution for both aluminium and copper conductors while helping panel builders create neat and space-efficient installations.
The terminal block features a robust PA66 UL94-V0 insulating body, a tinned aluminium conductor and galvanised steel clamping screws. Its connection points are supplied pre-greased to support dependable electrical contact, reduce oxidation and simplify the installation of aluminium or copper cables.
Designed for conductors up to 16 mm², the PTB3012 provides a continuous thermal current rating of 85 A. Its blue housing supports clear neutral conductor identification, while the compact format and standard 35 mm DIN rail mounting allow straightforward integration into industrial and commercial electrical panels.
Power terminal blocks such as the Teknomega PTB3012 provide a secure and organised method of connecting electrical conductors inside switchboards and control cabinets. The compact single-pole design helps conserve DIN rail space while maintaining accessible and dependable cable connections.
Compatibility with aluminium and copper cables makes the PTB3012 suitable for a wide range of electrical distribution projects. Its tinned aluminium conductor, pre-greased connections and robust screw-clamping system help maintain reliable electrical performance throughout the service life of the installation.
| Current | 85 A |
|---|---|
| Phase | Single Phase |
| IP Rating | IP20 |
| Manufacturer | Teknomega |
| Series | PTB Power Terminal Blocks |
| Model | PTB3012 |
| Reference | PTB-1-16-B |
| Product type | Power terminal block |
| Number of poles | 1 |
| Conductor connection | 1 × aluminium or copper conductor per side |
| Copper conductor range | 1.5–16 mm² |
| Aluminium conductor range | 1.5–16 mm² |
| Rated thermal current | 85 A |
| Short-time withstand current | 1.93 kA for 1 second |
| Peak withstand current | 2.7 kA |
| Rated insulation voltage | 1,000 V AC / 1,500 V DC |
| Impulse withstand voltage | 8 kV |
| Protection rating | IP20 |
| Pollution degree | 3 |
| Comparative tracking index | 600 V |
| Insulating body and cover | PA66 UL94-V0 |
| Conductor material | Tinned aluminium |
| Screw material | Galvanised steel |
| Housing colour | Blue |
| Mounting type | 35 mm DIN rail |
| Cable stripping length | 15 mm |
| Hex key size | 4 mm |
| Maximum continuous operating temperature | +85 °C |
| Dimensions (H × W × D) | approx. 43.5 × 13.9 × 40.3 mm |
| Weight | approx. 0.021 kg |
| Pack quantity | 10 |
| Standards | EN 60947-7-1 and EN 61238-1-1 |
| HS Code | 85369095 |
The PTB3012 is used to terminate and connect electrical conductors inside switchboards, control panels and industrial electrical enclosures.
The terminal block accepts aluminium and copper conductors from 1.5 to 16 mm².
The PTB3012 has a continuous thermal current rating of 85 A when installed with a suitable conductor.
The terminal block mounts directly onto a standard 35 mm DIN rail inside an appropriate electrical enclosure.
The blue housing is commonly used to identify neutral conductor connections within electrical panels and distribution systems.
Teknomega power terminal blocks provide panel builders, machine manufacturers and electrical contractors with compact, standards-compliant solutions for reliable conductor termination and industrial power distribution.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...