Why Choose the ABB ZLS938 Busbar Insulator?
The ABB ZLS938 is a purpose-designed busbar insulator for the SMISSLINE TP plug-in system, providing electrical isolation and physical spacing between separate busbar sections. Its dark-grey construction clearly identifies the separation point while integrating neatly with compatible ABB SMISSLINE TP assemblies.
Designed for segmented busbar arrangements, the ZLS938 isolates interrupted busbar ends from one another and maintains the required spacing at the separation point. This makes it particularly useful where a SMISSLINE TP assembly contains multiple independently supplied sections or groups that must remain electrically separated.
The ZLS938 occupies a standard 18 mm module and has a flat profile measuring approximately 65 × 18 × 85 mm. It is designed for systems with rated operational voltages up to 690 V AC or 1000 V DC and is identified by ABB order code 2CCA205611R0001.
Key Advantages
- Purpose-designed busbar insulator for ABB SMISSLINE TP systems.
- Provides isolation and spacing between separate busbar sections.
- Compact 18 mm width occupies one standard module.
- Dark-grey construction provides clear identification of the busbar separation point.
- Suitable for rated operational voltages up to 690 V AC / 1000 V DC.
- System-specific construction integrates with compatible SMISSLINE TP busbar assemblies.
Key Features
- ABB SMISSLINE TP plug-in system accessory.
- Busbar insulation and separation function.
- 18 mm module width.
- Dark-grey identification colour.
- Flat construction for integration at busbar separation points.
- 690 V AC rated operational voltage.
- 1000 V DC rated operational voltage.
- Designed in accordance with IEC/EN 61439-2.
Reliable Busbar Section Isolation for SMISSLINE TP
Busbar insulators are used where separate sections of a distribution busbar must remain electrically isolated from one another. The ABB ZLS938 fits at the busbar interruption point, insulating the separated busbar ends while providing the physical spacing required between the individual sections.
Within a SMISSLINE TP installation, this arrangement can be used to establish clearly separated busbar sections, including configurations containing multiple protective-device groups or independently arranged distribution sections. The dark-grey insulator also provides a visible indication of the separation point within the assembly.
Typical Applications
- ABB SMISSLINE TP plug-in distribution systems.
- Isolation between separate busbar sections.
- Spacing of interrupted busbar ends.
- Distribution assemblies containing multiple electrically separated groups.
- Industrial electrical distribution panels.
- Commercial and building electrical distribution systems.