Terminals and Terminal Blocks

We have stock of numerous terminals and terminal blocks, manufactured by Hylec, Entrelec/TE and Wieland

UK Next Day Delivery

Expert Advice

No Min Order Charges

Technical Support

Flexible Payment Terms

Over 40 Years Experience

What are Terminals and Terminal blocks?

SNK Terminals are a type of industrial control terminal that is used in industrial automation, process control, and other applications. These terminals are designed to provide a secure and reliable connection between the user and the machine. They are typically used to control machinery, monitor production processes, and manage data. SNK Terminals are available in a wide range of sizes and configurations, allowing them to be used for many different types of applications.

Modular terminals are components that can be used to connect two or more devices together in a network. They are typically used to connect computers, servers, routers, switches, and other network devices. Modular terminals are often referred to as RJ-45 connectors because they use an 8-pin RJ-45 connector.

A terminal block is a type of electrical connector used to connect two or more wires together. It typically consists of a metal or plastic housing containing multiple terminals, which are the points at which the wires are connected. Terminal blocks are commonly used in industrial and commercial applications to provide a secure connection between electrical circuits.

What Do We Supply?

We supply a great range of terminals and terminal blocks, including:

SNK Terminals

Modular Terminals

Pillar Terminal blocks

Fused Terminal blocks

Why Choose E. Preston?

Since our inception in 1980, our business focus has been on providing two things: a reputation for outstanding customer service, and an unbeatable range and stock of electrical and electronic components.

We feel we have achieved that at E Preston, and that probably explains our company growth over the years. We do not want to become complacent though, and we always work hard to exceed customers expectations when they deal with us, if we can.

Our service is unashamedly a little old fashioned, ensuring we follow up on promises to customers, and phoning back when we said we were going to. We also do our best to ensure the customer receives their order next day. You can also talk to us about flexible payment terms, if needed.

We have stock of numerous terminals and terminal blocks, manufactured by Hylec, Entrelec/TE and Wieland.

Please contact us if you need technical assistance about them or any of our products – our team of expert operatives will be happy to help.

Call us now on:

+44 (0) 161 339 5177

Send us a message

whether you want to place an order for terminals or terminal blocks or to get assistance. We look forward to hearing from you!

Featured Products

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News

April 15, 2026

Finder 7F Series: Filter Fans and Exhaust Filters

7F Series Filter Fans and Exhaust Filters

The 7F Series of fans and filter fans for cabinets
and electrical panel are products to ventilate and
safeguard against high temperatures.

Functions & Features (according to Type):

Very Low Acoustic Noise
Minimal Depth Within Enclosure
Operating Voltage: 24VDC, 120VAC, 230VAC

Applications:

Drying Kilns
Textile Machines
Machines for Paper Processing
Machines for Ceramics
Panels for Electrical Distribution
Control Panels
Forced-Air Ventilators

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

April 13, 2026

Bulgin Enclosures

IP67 Enclosures designed for use with control switches and electronic equipment. Available with lids that have pre-moulded cut-outs, Bulgin's waterproof junction boxes accept industry standard 22mm switches and bases with M20 threaded cut-outs to suit standard cable glands.

With robust ABS plastic, these IP rated waterproof and dustproof plastic enclosures are ideal solutions for providing protection to electronic components and systems that are exposed to harsh environmental conditions.

Features:

IP67 rated, dust and waterproof for short-term submersion to 1m depth
ABS - UL94HB rated
Threaded M20 knock-outs, premoulded areas that can be pushed out for use with M20 size cable glands
Plastic lid fixing screws, corrosion resistant
Captive lid screws, standard on all lids
Additional pre-drilled 22mm holes in the lid may be specified, suitable for standard switches and indicators
PCB mounting, mounting posts and slots for PCB as standard
Self tapping screw fixing, standard feature
Transparent top cover, available in clear and smoke grey
Accessories:
- Wall mounting brackets
- Combifoot - TS32 & TS35 din rail mounting
- M20 cable glands for use in knock-outs
Registered design