Why Choose the TE Connectivity D4/6.ADO.4 1SNA199048R0300 Feed-Through Terminal Block?
The TE Connectivity D4/6.ADO.4 1SNA199048R0300 is a compact industrial feed-through terminal block from the Entrelec SNA range, combining the ADO insulation displacement connection system with a screw-clamp connection. Designed for reliable conductor termination in control panels and industrial equipment, it provides a practical interface for structured DIN rail wiring.
The D4/6.ADO.4 has a rated voltage of 800 V, a rated current of 17.5 A and a rated cross-section of 1.5 mm². The screw-clamp side accommodates rigid and flexible conductors up to 4 mm², while the ADO connection technology provides a fast termination method suited to high-density industrial wiring applications.
At only 6 mm wide, the 1SNA199048R0300 helps maximise available DIN rail space without sacrificing dependable electrical performance. Its grey polyamide housing, single-level configuration and compatibility with TH35-7.5 and TH35-15 DIN rails make it suitable for machine building, automation, control and electrical distribution installations.
Key Advantages
- Hybrid ADO insulation displacement and screw-clamp connection technology.
- 800 V rated voltage for demanding industrial circuits.
- 17.5 A rated current for reliable feed-through connections.
- Compact 6 mm width helps conserve DIN rail space.
- Screw-clamp connection accepts conductors up to 4 mm².
- High 8 kV rated impulse withstand voltage.
- DIN rail mounting supports straightforward integration into industrial control panels.
Key Features
- TE Connectivity / Entrelec D4/6.ADO.4 feed-through terminal block.
- Manufacturer part number 1SNA199048R0300.
- ADO System and screw-clamp connection arrangement.
- 1.5 mm² rated cross-section.
- 17.5 A rated current.
- 800 V rated voltage.
- 8 kV impulse withstand voltage.
- Single-level feed-through configuration.
- Grey polyamide insulating housing.
- IP10 degree of protection at the main terminals.
Reliable Feed-Through Connections for Industrial Wiring
Feed-through terminal blocks provide a secure and organised means of connecting conductors across industrial control and distribution systems. The D4/6.ADO.4 combines conventional screw-clamp termination with Entrelec's ADO insulation displacement technology, providing a versatile connection arrangement for modular panel wiring.
Its compact 6 mm profile is particularly useful where panel space is limited, while the 800 V voltage rating, 17.5 A current rating and robust polyamide construction support dependable operation in industrial machinery, automation and process-control environments.
Typical Applications
- Industrial electrical control panels.
- PLC and automation cabinets.
- Machine building and production equipment.
- Process control and instrumentation systems.
- Electrical distribution and switchgear panels.
- DIN rail terminal strips and interconnection systems.
