General
Degree of protection	Insulated
Colour	Grey
Connection type	from 1 to 4
Max. current rating	24 A
Maximum conductor cross-section	2,5 mm²

The WAGO 780-454 is a terminal block jumper used in connection technology for electrically connecting multiple conductors within a terminal block field. It enables connection from one connection point to four additional points, thereby achieving efficient and secure power distribution in control panels, control systems, or distributors. The jumper is insulated and gray in color, allowing it to be visually and functionally integrated into standardized control panels. It is designed for a maximum cross-section of 2.5 mm², making it suitable for wiring in industrial electrical engineering and building automation.

Terminal block jumper enables parallel connection of multiple terminals within a control cabinet, reducing the number of required connections. The WAGO 780-454 is specifically designed for connecting one to four connection points, enabling compact and clear wiring in complex circuits. The insulated design protects against unintended short circuits and increases operational safety, especially in environments with increased risk of contact or moisture.

Functions and equipment in detail

The jumper is rated for a maximum current of 24 A, making it suitable for applications with medium to high loads. The insulation ensures that individual connection points are electrically separated, guaranteeing targeted power distribution without short-circuit risk. The gray color is standard in the electrical industry and supports visual orientation in control panels. The construction is designed for easy installation in terminal blocks, with the exact mounting method determined by the terminal block series used.

Technology explained simply

A terminal block jumper such as the 780-454 functions as an electrical bridging body connecting multiple terminal points. Unlike a simple connection via cable or screw connection, it enables direct, mechanically stable, and electrically reliable connection within the terminal block field. The insulation prevents the jumper from contacting other conductors or metal parts, which is especially important at high voltages or in damp environments. The maximum current rating of 24 A results from material selection and the cross-sectional size of the connection, designed for 2.5 mm².

Compatibility and accessories

The jumper is intended for use in terminal blocks, particularly in systems requiring modular and standardized mounting. It is specifically designed for connecting one to four connection points, allowing use in control panels with multiple parallel connections. Use in combination with other WAGO products, especially in the TopJob series, is possible, with exact compatibility depending on the terminal block series used.

Mounting and installation

Installation is performed by inserting the jumper into the corresponding terminal positions within a terminal block field. The exact mounting method depends on the terminal block series, with the jumper inserted into the designated slots. The insulation ensures the jumper does not come into contact with other electrical parts, making installation safer.

Advantages in operation

Using the WAGO 780-454 reduces the number of required connections and cables, making the control panel clearer and easier to maintain. The insulated design increases safety and prevents short circuits. The maximum current rating of 24 A at a cross-section of 2.5 mm² makes it suitable for a wide range of industrial and technical applications. The gray color supports standardization in control panels and facilitates visual inspection.