TBPOLY3BLK Partex terminal block, 3A, Black, pack 100 Strips

TBPOLY3BLK Partex terminal block, 3A, Black, pack 100 Strips

Partex TBPOLY3BLK black 3 A electrical terminal block strips supplied in a pack of 100 for joining and terminating compatible conductors in suitable low-current electrical wiring and equipment assemblies.

SKU: TBPOLY3BLKMPN: TBPOLY3BLK
Price
List Price £61.67 ex VAT
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£61.67
Price per pack of 100
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Why Choose the Partex TBPOLY3BLK 3A Black Terminal Block?

The Partex TBPOLY3BLK terminal block is a practical electrical connection component designed for joining and terminating conductors in suitable low-current wiring applications. Featuring a 3 A current rating and a black finish, this terminal block strip provides a convenient solution for electrical installers, maintenance engineers and equipment manufacturers who require organised, accessible wire connections.

Supplied in a bulk pack of 100 terminal block strips, the Partex TBPOLY3BLK is particularly suitable for workshops, electrical installation projects and production environments where multiple connections need to be prepared. Terminal block strips help bring conductors together at defined connection points, supporting orderly wiring and making individual connections easier to locate during inspection, maintenance and modification.

The 3 A rated terminal block is intended for circuits where the operating current, conductor size and installation conditions fall within the product's specified limits. Its black appearance provides a consistent finish for compatible electrical assemblies. Whether used for equipment wiring, control circuits or general electrical connection work, the TBPOLY3BLK offers a straightforward approach to conductor termination when installed in accordance with the manufacturer's specifications.

Key Advantages

  • 3 A current rating for suitable low-current electrical connection applications.
  • Black finish provides a consistent appearance in electrical equipment and wiring assemblies.
  • Pack of 100 strips supports bulk installation, workshop and maintenance requirements.
  • Provides defined connection points for joining compatible electrical conductors.
  • Helps organise wiring within suitable electrical enclosures and equipment assemblies.
  • Supports accessible connections for inspection and maintenance.
  • Suitable for repetitive electrical assembly and production tasks.
  • Convenient bulk quantity helps reduce the need for frequent replenishment.
  • Can support straightforward wiring modifications when the connection arrangement permits.
  • Useful for electrical contractors, panel builders and equipment maintenance teams.
  • Suitable for a variety of low-current wiring projects, subject to electrical ratings and installation requirements.
  • Provides a practical alternative to improvised conductor joints.

Key Features

  • Partex terminal block strip for electrical conductor connections.
  • Manufacturer part number: TBPOLY3BLK.
  • Rated current: 3 A.
  • Colour: Black.
  • Pack quantity: 100 strips.
  • Designed for joining and terminating compatible electrical conductors.
  • Suitable for low-current wiring within the product's specified operating limits.
  • Strip format for practical handling during electrical installation.
  • Supports orderly arrangement of electrical connection points.
  • Suitable for use in appropriately designed electrical equipment and enclosures.
  • Useful for electrical assembly, installation and maintenance activities.
  • Bulk pack format for projects requiring multiple terminal strips.
  • Helps simplify conductor identification and connection inspection when used with appropriate labelling.
  • Designed for use with conductor sizes approved by the manufacturer.
  • Suitable for professional and general electrical connection applications where ratings are compatible.

Technical Specifications

  • Manufacturer: Partex
  • Manufacturer part number: TBPOLY3BLK
  • Product type: Electrical terminal block strip
  • Product category: Electrical connectors and terminal blocks
  • Rated current: 3 A
  • Colour: Black
  • Pack quantity: 100 strips
  • Supply format: Terminal block strips
  • Primary function: Electrical conductor joining and termination
  • Typical use: Low-current electrical wiring and equipment connections
  • Installation: In accordance with the manufacturer's conductor compatibility, termination and electrical rating specifications
  • Conductor size range: Confirm against the manufacturer's technical data
  • Rated voltage: Confirm against the manufacturer's technical data
  • Number of connection positions per strip: Confirm against the manufacturer's product specification
  • Terminal mechanism: Confirm against the manufacturer's product specification
  • Product identification: TBPOLY3BLK

Practical 3A Terminal Block Strips for Electrical Wiring and Equipment Connections

The Partex TBPOLY3BLK black terminal block provides a convenient way to organise conductor connections in electrical assemblies. Terminal block strips are commonly used where individual wires need to be joined at accessible connection points rather than through permanent or improvised joints. This approach can simplify installation and help maintenance personnel identify connection locations during equipment inspection or fault-finding.

With a specified 3 A current rating, the TBPOLY3BLK is intended for appropriately rated low-current circuits. Before installation, the electrical designer or installer should verify that the expected continuous current, voltage, conductor size and environmental conditions are compatible with the terminal block. The current rating must not be exceeded, and any additional derating requirements should be considered where applicable.

The black terminal block strip can be incorporated into compatible equipment wiring arrangements where a consistent appearance is preferred. For installations containing multiple circuits, terminal connections should be identified using suitable marking methods and the applicable wiring documentation. Colour alone should not be used to establish conductor function, polarity or electrical safety status.

The pack of 100 strips makes the TBPOLY3BLK suitable for repeated installation tasks, equipment assembly and maintenance stock. Electrical contractors and manufacturing workshops can keep multiple terminal strips available for scheduled projects and replacement work. This bulk quantity is particularly convenient where similar connection arrangements are used across multiple pieces of equipment.

Correct conductor preparation is important for reliable terminal connections. Installers should follow the manufacturer's instructions for stripping length, conductor type, conductor size and termination method. Where screw-type terminals are specified, the recommended tightening torque should be observed; other connection mechanisms must be installed according to their own instructions. Conductors should be securely retained without damage to the conductor or insulation.

Terminal blocks should always be installed in an arrangement that provides the required protection against accidental contact, short circuits, mechanical strain and environmental exposure. The Partex TBPOLY3BLK should not be assumed to have a particular voltage rating, insulation class, flame rating or regulatory certification without confirmation from the manufacturer's documentation. Its suitability must be assessed as part of the complete electrical installation.

Typical Applications

  • Low-current electrical conductor connections.
  • Electrical equipment wiring assemblies.
  • Control and signalling circuit connections where ratings permit.
  • Electrical installation and refurbishment work.
  • Machinery wiring and equipment maintenance.
  • Workshop electrical assembly projects.
  • Connection points within appropriately designed electrical enclosures.
  • Electrical panel wiring where the terminal type and ratings are suitable.
  • Equipment manufacturing and repetitive assembly tasks.
  • Maintenance replacement of compatible terminal block strips.
  • General-purpose conductor joining within specified electrical limits.
  • Organised wiring arrangements requiring accessible termination points.
  • Educational and technical training assemblies under appropriate supervision.
  • Bulk electrical installation projects requiring multiple terminal strips.

Technical Specifications

Tick the specs you need, then view products that match.

Current 3 A
HS Code 85369010

Frequently Asked Questions

What is the Partex TBPOLY3BLK terminal block used for?

The Partex TBPOLY3BLK is used to join and terminate compatible electrical conductors in suitable low-current wiring applications. It can be used in equipment assemblies, electrical installations and maintenance projects where the circuit requirements fall within the terminal block's ratings.

What is the current rating of the Partex TBPOLY3BLK?

The Partex TBPOLY3BLK has a specified current rating of 3 A. The operating current must remain within the manufacturer's stated limits, taking account of installation conditions and any applicable derating requirements.

How many terminal block strips are supplied in each pack?

Each pack contains 100 Partex TBPOLY3BLK terminal block strips, making it convenient for bulk electrical installation, workshop assembly and maintenance stock.

What colour is the Partex TBPOLY3BLK terminal block?

The TBPOLY3BLK has a black finish. Its colour provides a consistent appearance for electrical assemblies but should not be used as the sole method of identifying circuit function or electrical safety status.

What conductor sizes are compatible with the Partex TBPOLY3BLK?

The permitted conductor sizes should be checked against the manufacturer's technical specifications for the TBPOLY3BLK. Compatibility depends on the terminal design, conductor construction and approved cross-sectional area.

What voltage is the Partex TBPOLY3BLK rated for?

The product is identified by a 3 A current rating, but its voltage rating has not been specified here. The maximum permitted operating voltage should be confirmed from the manufacturer's technical data before installation.

Is the Partex TBPOLY3BLK suitable for electrical control panels?

The TBPOLY3BLK may be suitable for low-current connections within electrical control panels where its current rating, voltage rating, conductor compatibility and installation requirements are appropriate. Suitability should be verified against the complete panel design.

How many connection positions are provided on each TBPOLY3BLK strip?

The number of connection positions per strip should be confirmed against the manufacturer's product specification. The stated pack quantity of 100 strips refers to the number of terminal block strips supplied, not the total number of individual connection positions.

Can the Partex TBPOLY3BLK be used for mains electrical wiring?

Suitability for mains electrical wiring depends on the manufacturer's confirmed voltage rating, conductor compatibility, insulation properties and applicable installation standards. The 3 A rating alone is not sufficient to establish whether the terminal block is suitable for a particular mains circuit.

Can the Partex TBPOLY3BLK terminal block strips be cut into shorter sections?

Whether individual strips can be divided depends on their construction and the manufacturer's instructions. Do not cut or modify the TBPOLY3BLK unless the product is specifically designed and approved for that purpose.

How should the Partex TBPOLY3BLK be installed?

Installation should be carried out with the circuit safely isolated and in accordance with the manufacturer's instructions. The correct conductor size, preparation method, termination procedure and any specified tightening requirements must be followed. The completed connection should be appropriately enclosed and protected.

What is the advantage of buying the Partex TBPOLY3BLK in a pack of 100?

The 100-strip pack provides a convenient supply for projects involving multiple electrical connections. It is useful for equipment manufacturers, electrical contractors and maintenance teams who regularly require compatible terminal block strips.

Trusted by Electrical Installers and Industrial Engineers

Partex terminal block products provide practical connection solutions for electrical installation, equipment assembly and maintenance work. With its 3 A current rating, black finish and convenient pack of 100 strips, the TBPOLY3BLK supports organised conductor termination and accessible wiring arrangements when selected and installed in accordance with the manufacturer's electrical specifications.

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