Fused & Non-Fused DIN Rail Terminal Blocks | Various Sizes
Recently searched

    DIN Rail Terminal Blocks

    DIN rail terminal blocks are used to connect and secure electrical wiring within control cabinets. These terminal blocks clip onto a DIN rail, a standard metal rail that allows for organised and efficient wiring systems. Designed to prevent overcurrent and short-circuiting, DIN rail terminal blocks ensure safe and reliable electrical connections.

    Types of DIN Rail Terminal Blocks

    DIN rail terminal blocks come in various types, each designed to meet specific application needs. Understanding the different types of levels, connectors and termination methods can help you choose the right terminal block for your project.

    Levels

    • Single-Level Terminal Blocks: These are the most common type of DIN rail terminal blocks. They feature a single row of connectors and are used for straightforward wiring tasks.
    • Double-Level Terminal Blocks: These terminal blocks provide two rows of connections, allowing for more compact wiring solutions. They are ideal for applications where space is limited.
    • Triple-Level Terminal Blocks: With three rows of connections, these DIN rail mounted terminals offer even higher density wiring. They are used in complex control systems where multiple connections need to be managed efficiently.
    • Ground Terminal Blocks: These blocks are specifically designed to provide a secure grounding point for electrical systems. They often feature a green-yellow marking for easy identification.

    Termination Methods

    • Screw Termination: DIN rail screw terminal blocks are the traditional method, providing a secure and reliable connection by tightening a screw onto the wire. They are suitable for a wide range of wire sizes and types.
    • Spring-Cage Termination: Spring-cage terminal blocks use a spring mechanism to hold the wire in place. This method offers quick and easy installation without the need for tools, making it ideal for applications requiring frequent connection changes.
    • Push-In Termination: Push-in DIN rail terminal blocks allow for direct insertion of solid or stranded wires with ferrules. This method ensures a secure connection with minimal effort, making it ideal for high-density wiring applications.
    • Pluggable Termination: Pluggable terminal blocks feature connectors that can be easily plugged and unplugged, facilitating rapid assembly and maintenance. They are used in applications where modules need to be replaced or reconfigured frequently.

    How Do DIN Rail Terminal Blocks Work?

    DIN rail terminals are made from plastic, as this insulates the electrical current running through the terminal. Fused DIN rail terminals often have a hinged section containing the fuse, which can be opened up to stop the flow of electricity. Some are fitted with an LED blown fuse indicator to let you know when the fuse needs changing. Fused DIN rail terminals come with different fuse size inserts and may be colour coded to indicate the current rating. Non-fused work the same, just without the fuse protection.

    What Are Fused DIN Rail Terminals Used For?

    Fused DIN rail terminals are widely used in industrial applications where additional protection from overcurrent is crucial. These terminals incorporate a fuse within the terminal block itself, providing an extra layer of safety compared to non-fused DIN rail terminals. By integrating a fuse, these terminals can protect individual circuits from overcurrent, preventing damage to sensitive components and reducing the risk of fire.

    Fused DIN rail terminals are commonly used to protect sensors, relays, and other critical control equipment. For example, in automated manufacturing systems, these terminals ensure that if a sensor or relay experiences a fault or draws excessive current, the fuse will blow and isolate the fault, preventing it from affecting the rest of the system. This targeted protection helps maintain the integrity and reliability of the entire control system.

    Additionally, fused DIN rail terminal blocks are used in power distribution panels to safeguard individual circuits. They provide an easy and organised way to manage circuit protection, ensuring that each circuit has the appropriate level of overcurrent protection. This is particularly important in complex electrical systems where different circuits may have varying current requirements.

    Industrial Applications of DIN Rail Terminal Blocks

    DIN rail terminal blocks are versatile components used across a wide range of industrial applications. They provide secure and efficient connections for electrical wiring, enhancing safety and organization in various systems.

    Energy Management

    DIN rail terminal blocks are crucial in energy management systems, helping to connect and secure wiring for energy metres and power monitoring devices. For example, in solar power installations, DIN rail mounted terminals are used to manage and distribute generated power effectively, ensuring reliable connections between solar panels, inverters, and energy storage units.

    Power Supplies

    DIN rail terminal blocks are essential in power supply systems, ensuring reliable connections for power distribution units and converters. They are commonly used in industrial control panels to distribute power safely to various components. DIN rail fuse terminal blocks are often utilised to provide overcurrent protection, safeguarding sensitive equipment from electrical faults.

    Lighting Controllers

    DIN rail terminal blocks play a key role in lighting control systems, providing connections for dimmers, switches, and controllers. In commercial buildings, DIN rail mounted terminal blocks are used to manage complex lighting systems efficiently, allowing for centralised control and automation of lighting fixtures, which improves energy efficiency and user comfort.

    Telecommunications

    In telecommunications, DIN rail terminal blocks are used to organise and secure connections for network equipment and communication devices. They ensure reliable connectivity in data centres and telecommunication hubs. DIN rail screw terminal blocks are often employed to secure network cables, ensuring stable connections for uninterrupted data transmission.

    Building Management Systems

    DIN rail mounted terminal blocks are integral to building management systems, facilitating the connection of sensors, actuators, and controllers. They help manage HVAC systems, lighting, and security in smart buildings. For example, DIN rail terminal block connectors are used to integrate various building subsystems, ensuring seamless communication and efficient operation of the entire infrastructure.

    Industrial and Civil Electrical Installations

    DIN rail terminal blocks are widely used in both industrial and civil electrical installations, providing secure connections for machinery, equipment, and building infrastructure. In factories, 16mm DIN rail terminals are utilised to connect heavy machinery to power sources, while mini DIN rail terminal blocks are used for smaller equipment and control panels.

    Heating and Air Conditioning Controls

    These terminal blocks are used in heating and air conditioning systems to connect thermostats, sensors, and control units. They help ensure efficient and reliable operation of HVAC systems in residential and commercial settings. DIN rail ground terminal blocks are often used to ensure proper grounding of HVAC units, enhancing safety and performance.

    How to Order DIN Rail Terminal Blocks from RS

    RS is a trusted supplier and distributor of DIN rail terminal blocks, offering a wide range of products from leading brands such as RS PRO, Phoenix Contact, Wago, Siemens, and more. Our extensive selection ensures that you can find the perfect DIN rail terminal block for your specific needs.

    To place an order, simply browse the RS website and use the filter options to narrow down your choices. You can filter by brand, number of levels (single-level, double-level, etc.), and whether the terminal block is fused or non-fused. Additionally, you can select cable CSA (Cross-Sectional Area) options ranging from 4mm, 6mm, 10mm, 16mm, to 35mm, ensuring that you get the right terminal block for your wiring requirements.

    Once you’ve found your desired DIN rail terminal block, simply add it to your cart and proceed to checkout.

    **Delivery Information for Australia **

    For efficient delivery of our DIN rail terminal blocks and other products across Australia, we recommend placing your orders by 5 pm AEST on weekdays. RS provides next-business-day delivery for products available in our local inventory.

    However, please note that deliveries to some remote areas might take longer. To explore our full range of delivery services, which include expedited same-day delivery and options for consolidated shipments, please refer to our delivery information page for detailed guidance.

    5191 Products showing for DIN Rail Terminal Blocks

    Wago
    -
    Grey
    1
    8AWG
    TOPJOB S
    Push In
    6mm²
    -
    -
    -
    -
    -
    CSA
    -
    -
    -
    -
    Weidmüller
    -
    Dark Beige
    1
    2AWG
    WDU
    Screw
    35mm²
    -
    -
    -
    -
    -
    ATEX, IECEx
    -
    -
    -
    -
    Weidmüller
    -
    Dark Beige
    Single
    26 → 10AWG
    WDU 4 SL/EN
    Feed Through
    4mm²
    32A
    500 V
    -
    -60°C
    +130°C
    -
    IEC 60947-7-1
    -
    -
    -
    Phoenix Contact
    -
    Grey
    Single
    8 → 2AWG
    UK 35 N
    Screw
    -
    125A
    800 V
    -
    -
    -
    -
    -
    -
    -
    UK 35 N
    WAGO
    -
    Grey
    Single
    28 → 14AWG
    261
    Clamp
    2.5mm²
    24A
    500 V
    6mm
    -
    -
    -
    -
    -
    -
    -
    Wago
    -
    Green/Yellow
    Single
    20 → 8AWG
    TOPJOB S, 2006
    Push-In Cage Clamp
    6mm²
    41A
    800 V
    -
    -60°C
    +105°C
    ATEX, IECEx
    CSA
    -
    -
    -
    Phoenix Contact
    -
    Grey
    Triple
    24 → 12AWG
    DIKD 1.5-TG
    Screw
    2.5mm²
    16A
    250 V
    -
    -
    -
    -
    -
    -
    -
    DIKD 1,5-TG
    Wieland
    -
    Grey
    Single
    22 → 12 AWG, 24 → 12AWG
    WKFN
    Clamp
    2.5mm²
    24A
    800 V
    5mm
    -
    -
    -
    -
    -
    -
    -
    Phoenix Contact
    -
    Grey
    -
    14 → 2AWG
    ST 35
    -
    2.5 → 35mm²
    125A
    800 V
    -
    -
    -
    -
    -
    -
    -
    ST 35
    Wieland
    -
    Grey
    Single
    16 → 4AWG
    WT 16
    Screw
    -
    76A
    1 kV
    12mm
    -
    +120°C
    ATEX
    CSA, GL, VDE
    -
    -
    -
    Entrelec
    -
    Green/Yellow
    Single
    -
    SNA
    Screw
    4mm²
    30A
    -
    6mm
    -5°C
    +40°C
    -
    -
    -
    -
    -
    Weidmüller
    -
    Brown
    Single
    10AWG
    WF 12
    Bolt
    120mm²
    269A
    1 kV
    -
    -50°C
    +120°C
    -
    CE, CSA, ROHS, UL
    -
    -
    -
    Weidmüller
    Fused
    Beige
    Single
    20 → 8AWG
    W
    Screw
    -
    6.3A
    150 V ac/dc
    11.9mm
    -50°C
    +120°C
    -
    -
    -
    -
    -
    Phoenix Contact
    -
    -
    -
    -
    PT 2.5-4L/2P-FS
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    PT 2,5-4L/2P-FS
    WAGO
    -
    Grey
    Single
    22 → 12AWG
    TOPJOB S, 2002
    Push-In Cage Clamp
    2.5mm²
    24A
    800 V
    -
    -60°C
    +105°C
    ATEX, IECEx
    CE, CSA, cURus
    -
    -
    -
    Phoenix Contact
    -
    Blue
    -
    28 → 12AWG
    ST B2.5-QUATTRO BU
    -
    2.5mm²
    28A
    800 V
    -
    -
    -
    -
    -
    -
    -
    ST 2,5-QUATTRO BU
    WAGO
    Fused
    Grey
    1
    14AWG
    TOPJOB S
    Push In
    2.5mm²
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Weidmüller
    -
    Brown
    1
    -
    WPD
    Screw
    50mm²
    -
    -
    -
    -
    -
    ATEX, IECEx
    -
    -
    -
    -
    Weidmüller
    -
    Beige
    Single
    28 → 12AWG
    SAK
    Screw
    2.5mm²
    24A
    500 V
    -
    -50°C
    +100°C
    -
    -
    -
    -
    -
    Phoenix Contact
    -
    Grey
    Single
    26 → 12AWG
    PT 2.5
    Push In
    0.14 → 4mm²
    24A
    800 V
    -
    -60°C
    +105°C
    ATEX
    ATEX, CCC, CSA, cULus, EAC Ex, IECEx, UL
    -
    -
    PT 2,5
    Results per page