Barrier Blocks

Barrier blocks are terminal connectors that are designed to join two or more electrical conductors. Many times, these conductors may be carrying currents of different size and at different potentials. This type of terminal provides a safe and secure connection that keeps these circuits separated from each other. Barrier blocks come in many shapes and sizes and are used in a variety of electrical applications.

0387215218 Application Field and Working Principle

Barrier Blocks are used in applications such as lighting circuits, power distribution, motor control, and signal connecting. They are designed to provide a reliable connection between those circuits, and they can also protect users from accidental contact with them. The working principle of barrier blocks is simple - two or more electrical conductors are connected using peg-style or screw-type terminal strips. The blocks contain metal channels through which the conductors will travel until they reach their destination. Each channel has metal contacts that are insulated against electrical shock and ensure there is no electrical contact between the conductors.

Advantages

The primary advantage of using barrier blocks is their ability to provide secure electrical connections that are resistant to vibration, dust, dirt, and other environmental factors. They also provide a neat and clean appearance because the different conductors are neatly arranged and easily identifiable due to their clearly marked insulation. Additionally, they provide a consistent current and voltage level throughout the entire length of the circuit.

Disadvantages

One of the main disadvantages of using barrier blocks is that the individual parts are prone to damage from excessive force and/or vibration. They also require additional mounting brackets and clamps to make the connections reliable and secure. Additionally, if the terminals are of the screw type, it is difficult to determine the exact connection between the wires. Moreover, when using terminal blocks, it is important to make sure the wire insulation is thick enough to prevent shorting out.

Conclusion

Barrier blocks provide an efficient and convenient way to make sure that different electrical currents remain separated. They are used in a variety of electrical applications and provide a safe and secure connection that can withstand harsh environmental conditions. However, the individual parts of the blocks can be susceptible to damage and require additional mounting hardware for a reliable connection.