Why Choose the TE Connectivity D4/6.P.ADO 1SNA199050R0100 Ground Terminal Block?
The TE Connectivity D4/6.P.ADO 1SNA199050R0100 is a compact green/yellow protective earth terminal block from the Entrelec ADO System range. Designed for grounding applications in industrial electrical installations, it combines an ADO insulation displacement connection with a conventional screw-clamp connection and incorporates rail contact for connection to the protective earth system.
The D4/6.P.ADO has a rated cross-section of 1.5 mm² and a rated short-time withstand current of 180 A for 1 s. Its hybrid ADO and screw-clamp arrangement gives panel builders flexibility when terminating conductors, while the protective earth design provides secure contact with the mounting rail for dependable grounding within control and automation systems.
With a compact width of only 6 mm, the 1SNA199050R0100 helps conserve valuable DIN rail space. The terminal measures approximately 50 × 6 × 41 mm (H × W × D), features a durable polyamide housing and is designed for installation on TH35-7.5 and TH35-15 DIN rails.
Key Advantages
- Dedicated protective earth / ground terminal block for industrial installations.
- Combines ADO insulation displacement and screw-clamp connection technology.
- Integrated rail contact provides a dependable protective earth connection.
- 180 A for 1 s short-time withstand current.
- Compact 6 mm width helps maximise available DIN rail space.
- Green/yellow housing provides clear identification of the protective earth function.
- Suitable for standard TH35 DIN rail installations.
Key Features
- TE Connectivity / Entrelec D4/6.P.ADO ground terminal block.
- Manufacturer part number 1SNA199050R0100.
- ADO System and screw-clamp connection arrangement.
- 1.5 mm² rated cross-section.
- 180 A for 1 s rated short-time withstand current.
- Screw-clamp conductor capacity up to 4 mm².
- IP20 protection at the main terminals.
- Single-level protective earth configuration.
- Green/yellow polyamide insulating housing.
- UL94 V-0 flammability classification.
Reliable Protective Earth Connections for Industrial Panels
Protective earth terminal blocks provide an essential connection between equipment conductors and the grounded DIN rail or protective earth system. The D4/6.P.ADO incorporates rail contact so that the protective conductor can be connected securely to the mounting rail, helping create an organised and dependable grounding arrangement within industrial control panels.
By combining Entrelec's ADO insulation displacement technology with a conventional screw-clamp connection, the D4/6.P.ADO offers flexibility for different wiring methods while maintaining a compact 6 mm profile. Its green/yellow identification, robust polyamide construction and wide operating temperature range make it well suited to demanding machine building and automation environments.
Typical Applications
- Protective earth connections in industrial control panels.
- Machine building and production equipment.
- PLC and factory automation cabinets.
- Electrical distribution and switchgear assemblies.
- Process control and instrumentation systems.
- DIN rail grounding and equipotential bonding arrangements.
