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PTB3311 Teknomega 1 Pole 1 Way Connectors Power Terminals
MPN: PTB3311
Alt. SKU: PTB-1-95-G
Why Choose the Teknomega PTB3311 Power Terminal Block?
The Teknomega PTB3311 is a heavy-duty single-pole power terminal block designed for high-current conductor termination in industrial switchboards, distribution panels and electrical control cabinets. It supports aluminium or copper conductors up to 95 mm², making it suitable for large feeder connections where reliable electrical continuity and secure clamping are critical.
The terminal features a robust PA66 UL94-V0 self-extinguishing insulating body combined with a tinned aluminium conductor block and galvanised steel screws for strong mechanical and electrical performance. With a rated insulation voltage of 1000 V AC / 1500 V DC and impulse withstand voltage of 8 kV, the PTB3311 is engineered for safe operation in demanding industrial power distribution environments.
Key Features
- Single-pole power terminal block for industrial switchboards.
- 1 conductor connection for aluminium or copper cables.
- Maximum conductor size up to 95 mm².
- PA66 UL94-V0 self-extinguishing insulating body for enhanced electrical safety.
- Tinned aluminium conductor block for reliable electrical conductivity.
- Galvanised steel screws for secure cable clamping.
- DIN rail or panel mounting for flexible installation.
- IP20 protection suitable for installation inside electrical enclosures.
- Grey housing commonly used for phase or general circuit identification.
Technical Specifications
- Manufacturer: Teknomega
- Model: PTB3311
- Reference: PTB-1-95-G
- Product type: Power terminal block
- Poles: 1
- Connections: 1 terminal
- 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
- Protection degree: IP20
- Maximum operating temperature: +85 °C
- Dimensions: approx. 89.1 × 24.3 × 49.6 mm
- Weight: approx. 0.09 kg
- Standards: EN 60947-7-1, EN 61238-1-1
Typical Applications
- High-current conductor termination in industrial switchboards.
- Main feeder connections inside electrical distribution panels.
- Machine building and OEM electrical assemblies.
- Industrial automation cabinets and control systems.
- Large conductor termination for power distribution circuits.
Frequently Asked Questions
What is the Teknomega PTB3311 used for?
The PTB3311 is a power terminal block designed to terminate large electrical conductors inside switchboards and distribution panels.
What cable sizes can be connected?
The terminal block supports aluminium or copper conductors up to approximately 95 mm².
What voltage rating does the PTB3311 support?
The block has a rated insulation voltage of 1000 V AC and 1500 V DC, with an impulse withstand voltage of 8 kV.
What materials are used in the PTB3311?
The block uses a PA66 UL94-V0 insulating body, a tinned aluminium conductor and galvanised steel screws for strong mechanical and electrical performance.
Which standards does the PTB3311 comply with?
The PTB3311 complies with EN 60947-7-1 and EN 61238-1-1, covering terminal blocks used in industrial electrical installations.
Trusted by Panel Builders
Teknomega power terminal blocks are widely used by electrical engineers and panel builders to create safe and organised high-current power connections in industrial switchboards and distribution systems.
| Manufacturer Part Number | PTB3311 |
|---|---|
| Alternative Product SKU | PTB-1-95-G |
| Manufacturer | Teknomega |
| Barcode | 8053685377976 |
| HS Code | 85369095 |
| Voltage | 1000VAC/1500VDC |
| Rated impulse withstand voltage Uimp | 8kV |
| Max. operating temperature(Deg. C) | 85 |
| Material bolt | Galvanized Steel |
| Material conductor | Tinned Aluminium |
| Material | PA 6 UL 94-V0 |
| Number of Poles | 1 Pole |
| Connections | 1 Way |
| Degree of protection (IP) | IP20 |
| Height | 49.6mm |
| Width | 24.3mm |
| Depth | 89.1mm |
| Packed Quantity | 3 |
| Colour | Grey |