Equipotential bonding busbar | terminal | 4x11 | 3L+PEN | DIN | IEK | YND10-4-11-125 | 4606056048650

Technical Specifications

Type: equipotential bonding busbar / terminal
Polarity: 3L + PEN
Number of poles: 3
Terminal configuration: 4x11
Number of screw terminals per pole: 11
Rated current: 125 A
Material: brass
Insulation: self-extinguishing plastic
Protection: transparent protective cover
Mounting: on DIN rail (35 mm), screw mounting to the enclosure
Width: 100 mm
Height: 87 mm
Depth: 50 mm
With PE terminal: yes
With N terminal: no

Functions

Equipotential bonding – equalizes electrical potentials of different devices and metal parts, reducing voltage differences
Lightning protection – helps direct lightning-induced currents to the grounding system, protecting equipment
Grounding system connection – allows convenient connection of PE and PEN conductors in one place
Multiple conductor connection – 11 terminals per pole allow connecting multiple cables at once
Reliable contact – screw terminals ensure stable and long-lasting electrical contact
Safe operation – transparent protective cover protects against accidental contact
Universal mounting – can be mounted on a DIN rail or with screws to the enclosure
Neat installation – helps organize wiring in the panel, reducing clutter and risk of errors

Applications

For residential users: In home electrical panels for equipotential bonding, safe and orderly connection of grounding systems, protection against electrical disturbances and voltage surges
For engineers/designers: Designing safe electrical systems according to standards, integration of grounding and lightning protection systems, ensuring network stability and safety
For electricians: Fast and convenient wiring in panels, organized installation, reliable long-term contacts

Advantages

High-quality brass contacts
Reliable 125 A current capacity
Universal mounting (DIN + screws)
Clear and safe connection (transparent cover)
Compact and tidy solution for panels
Suitable for lightning protection and grounding systems

Disadvantages

No integrated N (neutral) terminal
Limited number of terminals may not be sufficient for large systems
Professional installation required for maximum safety

FAQ

What is an equipotential bonding busbar used for?
It equalizes the potentials of different devices and systems, reducing the risk of electric shock and equipment damage.

Is this busbar suitable for lightning protection?
Yes, it can be used as part of a lightning protection system by connecting grounding and metal structures.

Can it be mounted without a DIN rail?
Yes, it can be mounted directly to the enclosure using screws.

How many wires can be connected?
Each pole has 11 terminals, allowing multiple conductors to be connected in one system.