A403504

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A403504 Terminal Blocks - Barrier Blocks

Terminal blocks – Barrier blocks are widely used in areas requiring safety separation between electrical circuits and are typically used as line-side blocks on panels or other equipment. The A403504 Terminal Block - Barrier Block is a very versatile type as it features an integrated spring-cage connection that ensures secure and reliable connections on both sides of the barrier block. The A403504 is UL approved and rated up to 16A at 300V.

This type of barrier block can be used in many situations, such as connecting a DC power supply to a single motor, connecting to a wire break junction, connecting two different voltage systems, etc. The benefits ofterminal blocks – barrier blocks are that they have a reliable connection with the spring cage and low cost installation due to their modular design. Additionally, these blocks provide insulation for the 20A rating when used with UL approved panels.

Application Field and Working Principle

The A403504 Terminal Block - Barrier Block is used in the fields of energy, control, and automation for isolate, signal, and power transmission applications. It is mainly used to provide a secure connection to equipment or systems that require high-voltage isolation between the power and control connections. The A403504 has integrated reliability and durability features such as vibration resistance, corrosion protection, and temperature resistance.

The A403504 Terminal Block - Barrier Block includes a number of features that make it a reliable connection between power supplies and electrical systems. The sealed contacts provide reliable isolation between the lines and the power and control connections. The integrated spring-cage connection ensures secure and reliable connections and they are shielded to prevent interference. Finally, the integrated safety cover protects the terminals from dust and dirt and provides a vibration resistant connection.

The A403504 Terminal Block - Barrier Block is also designed for safety as it includes a safety cover which limits access to the terminals and isolates a line against interference. This ensures that the connection is secure and safe. Additionally, the connectors of the terminal blocks have a shutdown safety feature which prevents the power from the lines from being switched off during high levels of power flow.

This type of terminal block also provides a reliable connection for devices such as air compressors, HVAC systems, battery chargers, and solar panels. With the A403504, users can quickly connect their components and ensure a safe, reliable connection. The modular design makes installation and re-configurations easy to complete and the integrated spring cage ensures secure and reliable connections. Additionally, this terminal block features a vibration resistant connection, corrosion protection, and temperature resistance, making it appropriate for many applications.

In conclusion, the A403504 Terminal Block - Barrier Block is a reliable connection solution for many electrical applications. It offers a secure and safe connection between power supplies and electrical systems. Additionally, its integrated spring-cage connection ensures reliable and durable connections, and it includes a safety cover for maximum safety and to protect the terminals from being damaged by dust and dirt. It is also UL approved for use with UL approved panels and its low cost installation makes it one of the most reliable and cost-effective terminal blocks on the market.

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