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      • Published 7 Dec 2023
      • Last Modified 7 Dec 2023
    • 14 min

    A Comprehensive Guide to WAGO Connectors

    Discover the world of WAGO connectors offering an insight into WAGO's innovative ranges for streamlined and efficient electrical interconnections.

    WAGO Connector Guide Banner

    In this guide, we’ll explore a variety of different types of WAGO connectors. We'll also discuss which types are best suited to various applications, and cover connector specifications, along with some handy FAQs.

    Introduction to WAGO Connectors

    WAGO is a market leader and pioneer in screwless connection technology. Explore WAGO's range of electrical interconnect solutions, designed to make your life easier and safer. Whether you need them for DIN rails, junction boxes, cable ducts, or control cabinets, WAGO has the perfect solution for your specific application. WAGO connectors offer a host of benefits, including time savings, maintenance-free operation, compatibility with all conductor types, and reliability across various applications. WAGO offers the ideal solutions and products for all your electrical connection needs in building installations.

    Terminal Block / Choc Block

    The term “Terminal block” or "choc block" is what we would use in the UK. But they can also be referred to as American wire nuts which are less commonly used in the UK. These electrical connectors are frequently used to connect or join multiple electrical wires together. Terminal blocks in the UK typically consist of a plastic housing with metal connectors inside, that secure the wires when tightened. WAGO offer a range of terminal block connectors that have either tool-free lever operated parts with cage clamp technology alongside PUSH WIRE cage clamp types.

    WAGO 221 vs 222

    WAGO 221 COMPACT Splicing Connector

    WAGO 221 COMPACT Splicing Connector

    The WAGO 221 COMPACT splice connector is ideal for applications where space is limited. Allowing electricians, a way to connect wires faster with no need for any tools due to their innovative cage clamp connection. The reusable terminal blocks may also be known as lever connectors or lever nuts. The WAGO connector 221 accommodates 4 mm2 (24-12 AWG) wire size, rated at 32A. Alongside the 6 mm2 (20-10 AWG) 41A WAGO wire connectors. Both WAGO 221, 4 mm2, and 6 mm2 support solid, stranded, and fine-stranded wires. They are supplied in a transparent housing, available in 2-way, 3-way, or 5-way terminal blocks. The COMPACT Lever connector can be found in many applications including commercial, residential, and industrial electrical installations.

    See mounting carrier 221-500 (4 mm), 221-510 (6 mm), angled DIN rail adapter 222-510 and strain relief plate 222-505.

    Wago 222 CLASSIC Splicing Connector

    WAGO 222 CLASSIC Splicing Connector

    The WAGO 222 CLASSIC splicing connector is a compact WAGO connector for all wire conductor types. From fine stranded up to 4 mm2 (28-12 AWG), as well as solid or stranded conductors up to 2.5 mm2 (12 AWG). The WAGO 222 is a lever-operated connector with cage clamp technology with orange actuator Levers in a grey housing so there is no need for tools. The WAGO connector can also be secured in place with mounting carriers 222-500 and strain relief plate 222-505. They can either be screwed or DIN-35 rail mounted using the 222-510 angled DIN rail adapter. The WAGO 222, 32A rated connector is available in 2-way, 3-way or 5-way. Applications include building installations as well as shipbuilding and railway technology due to their vibration resistance.

    WAGO PUSH WIRE Connectors

    The following WAGO connectors utilise push wire technology, also known as push-in technology, to enable users to insert wires directly into the connector without the need for additional tools. The WAGO Connectors – PUSH WIRE offers a sustainable reusable and eco-friendly choice for various applications for either solid conductor WAGO 2273 series or the Micro PUSH WIRE WAGO 243 Series. As well as the 773 Series which accommodates both solid and stranded conductors.

    PUSH WIRE WAGO 2273

    WAGO 2273 COMPACT splicing connector

    WAGO 2273 are COMPACT splicing connectors. The PUSH WIRE connection terminates solid conductors suitable for circuit connections and distribution panels wiring applications. WAGO 2273 series compact design for your electrical installations offers push-in termination of up to eight solid conductors all in one connector. The conductor size cross-section range is from 0.5-2.5 mm2 (20-16 AWG). The WAGO connector is supplied in a transparent housing for visual inspection along with any of the following colours, white, orange, red, yellow, and grey. This allows you to check if the conductors have been stripped properly. WAGO electrical connectors have a test port that is suitable for all standard test probes.

    PUSH WIRE WAGO 773

    PUSH WIRE WAGO 773

    WAGO 773 PUSH WIRE connectors for solid and stranded conductors are suitable for Junction Box applications. This WAGO connector range has a cross-section wire range of 2.5 mm2 for the 24A or the 6 mm2 with a 41A current rating. The 773 WAGO series push wire technology connections are quick and easy to use making it an efficient installation process. The reusable connector typically has a lever that opens a spring clamp inside the connector establishing a reliable and secure electrical connection. This eco-friendly connector is suitable for various applications in residential, commercial, and industrial locations. WAGO 773 push-in connectors have a transparent housing and coloured cover including yellow, orange, violet, dark grey and red that will allow a visual confirmation of the connection, improving safety and quality control. Along with a test point at the base.

    MICRO PUSH WIRE WAGO 243

    MICRO PUSH WIRE WAGO 243

    WAGO 243 Micro Push Wire Connector for junction boxes has PUSH WIRE technology and can accept up to 8 solid wires from 0.6-0.8 mm2 (22 to 20 AWG). The WAGO Connector offers a reliable quick push-in wire termination for solid conductors. Their design provides a maintenance-free installation saving you time, it is also reusable making it a great sustainable choice. Junction box connector 243 series is for low current applications with a 6A current rating. WAGO 243 is micro-sized and ideal for confined spaces. The 243 Series is recommended for extra-low voltage installations such as doorbells or loudspeaker systems.

    WAGO Terminal Strips

    WAGO 862 Chassis Terminal Strip

    The 862 Series chassis mount terminal strip connects up to four conductors ranging from 0.5 to 4 mm2 (20–12 AWG). Push-in CAGE CLAMP® technology creates simple termination of solid conductors and fine-stranded conductors with ferrules. Easy installation with pushbuttons which can be hand or tool-operated. Also, the WAGO 862 panel mount terminal strip has built-in test points to simplify testing with a 2 mm diameter test plug.

    WAGO 261 Terminal Strip

    WAGO 260 Terminal Strips feature convenient Push-in CAGE CLAMP connections, available in 3-way, 4-way, 6-way, and 12-way configurations.

    Both WAGO 260 / 261 2-conductor strip terminals come with mounting flanges suitable for screw mount. Additionally, they can be easily adapted for DIN rail 35 mounting using the optional mounting foot WAGO 209-123.

    WAGO 261 Terminal Strips offer the versatility of both Push-in CAGE CLAMP and lever-actuated connections. See 261-106/341-000 and 261-112/341-000 strip connectors, which come equipped with pushbuttons on both sides. These are available in 6 and 12-pole.

    WAGO DIN Rail Terminal Blocks

    Introducing WAGO’s versatile connectivity in the world of DIN rail-mount terminal blocks, where they offer solutions to meet the demands of diverse applications. We offer a comprehensive range of high-performance terminal blocks, with different handling variants for many purposes. At WAGO, safety is paramount, and their products adhere to industry standards, ensuring your peace of mind. Utilising spring clamp connection technology, known as Push-in CAGE CLAMP. These terminal blocks are maintenance-free and vibration-proof, helping to guarantee the stability of your interconnection system requirements. Some of our WAGO series have double-deck or triple-deck terminal blocks, catering to your specific wiring needs. Furthermore, certain series feature fused terminal blocks, adding an extra layer of functionality to your setups.

    Discover the world of WAGO DIN rail mount terminal blocks, where innovation, safety, and adaptability converge to simplify your control cabinet solutions.

    WAGO 261

    WAGO 260 and 261 Modular Series

    WAGO's 260 and 261 modular terminal blocks meet a wide range of industrial and commercial wiring requirements.

    The WAGO 260 (1.5 mm²) is rated at 18 A and has a compact design with the convenience of Push-in CAGE CLAMP technology. Enabling swift and secure wire connections without the need for any additional tools.

    WAGO 261 (2.5 mm²) modular terminal block has a higher current rating of 24A with Push-in CAGE CLAMP connectivity.

    Mounting options for both include DIN rail and panel mounting. For DIN 35 rail installations, use the WAGO 209-123 mounting foot accessory

    WAGO 285

    WAGO 285 High Current Terminal Block

    WAGO 285 high current, POWER CAGE CLAMP terminal blocks for DIN rail mounting (DIN 35 x 15 rail only).  Offers suitable clamping force for conductors up to 35 and 95 mm2. WAGO's high-current, connector blocks are great in energy-intensive applications. These terminal blocks are also approved for Ex e applications and the WAGO 285 terminal block is resistant to hot and cold. They are vibration-proof, with a maintenance-free spring pressure connection technology that makes them ideal for railway and marine applications.

    Note: Earth Terminal Blocks WAGO 285-197 and 285-137 are only suitable for copper 2.3 mm thick DIN 35 x 15 rail.

    WAGO 264 miniature through terminal blocks for 15 mm and 35 mm DIN Rail. This connector has a Cage Clamp connection with a nominal voltage of 800V and a 24A current rating. Please see the following table for our offer, which also includes WAGO earth terminal (green/yellow) and terminal blocks with blue insulated housing that are suitable for Ex i applications.

    WAGO 264 Series: 2.5 mm miniature terminal blocks for DIN 15


    WAGO part no.

    Type

    Colour

    Ex i applications

    264-701

    2 conductor

    Grey

    264-704

    2 conductor

    Blue

    Yes

    264-721

    4 conductor

    Grey

    264-724

    4 conductor

    Blue

    Yes

    264-726

    4 conductor

    Orange

    264-727

    4 conductor

    Green/Yellow

    WAGO 264 Series: 2.5 mm miniature terminal blocks for DIN 35


    WAGO part no.

    Type

    Colour

    264-711

    2 conductor

    Grey

    264-716

    2 conductor

    Orange

    264-731

    4 conductor

    Grey

    264-736

    4 conductor

    Orange

    264-737

    4 conductor

    Green/Yellow

    WAGO TOPJOB S

    TOPJOB®S WAGO connectors offer such a wide and flexible range of DIN rail-mount terminal blocks providing reliable electrical connections. With three actuation variants available, lever, pushbutton, and operating slot. The CAGE CLAMP push-in termination caters to solid and stranded conductors, as well as fine-stranded conductors with ferrules. The complete line of through terminal blocks has a conductor cross-section range covering 1 to 16 mm2 (24–4 AWG). With a vast number of compatible accessories including jumper bars, common links let you easily create customised jumper bars. Simply break and remove the jumper contact then mark the remaining contacts with a felt pen. Other accessories such as end and intermediate plates (grey or orange) can also be used to create a sub-division in a long run of terminal blocks. The fast marking system also has continuous marking possibilities. Comprehensive testing options to ensure the integrity of your connections. Test points (testing tap) and test plug adapter make testing a lot easier.

    The TOPJOB®S WAGO connectors can be found in various industrial applications and building installations. Panel builders have three variants available to wire one family. The screwless connectors have connections from 2, 3, or 4 conductor types which will mean it uses less space on your DIN rail. Also supplied in single-level or double-deck and even triple-deck versions in some series. Meeting industry standards and ATEX-approved for Ex areas, adhering to European guidelines that are recognised worldwide.

    See operating tool WAGO 2009-309 for the release of conductors.

    X-COM S System Terminal block

    X-COM S SYSTEM 2022

    The X-COM®S SYSTEM 2022 Series pluggable terminal blocks for DIN rail mounting. They are also compatible with WAGO TOPJOB® S Terminal Blocks. With Push-in CAGE CLAMP® for fast wiring and can connect conductors up to 1.5 mm2 (16 AWG) using a push-in termination for solid and stranded conductors, as well as fine-stranded conductors with ferrules.

    821 Series Board Set

    TOPJOB S Distribution Board Sets

    TOPJOB®S FI main distribution board set WAGO 821-122. For main distribution with two RDC circuit breakers. Includes all required components for wiring supply terminal blocks, as well as connecting nine AC circuits and one three-phase circuit.

    TOPJOB®S FI/LS main distribution board set WAGO 821-123. For main distribution with separate RDC/LS switches for each circuit. It includes all required components for wiring supply terminal blocks and connecting fourteen AC circuits and two three-phase circuits.

    TOPJOB®S sub-distribution board set WAGO 821-104. Suitable for a sub-distribution board equipped with a residual current breaker (RCB). It includes all required components for wiring supply terminal blocks, as well as connecting nine AC circuits and one three-phase circuit.

    821 Series Board Set WAGO 821-129. For the main distribution with several RCD switches and small circuit groups. includes all required components for wiring supply terminal blocks and connecting fourteen AC circuits and two three-phase circuits.

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