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1sna146146r2400 – d4/8,ado,ex
TE Connectivity D4/8.ADO.Ex 1SNA146146R2400 is an 8 mm-wide 4 mm² Entrelec SNA feed-through terminal block with ADO System connection technology for industrial DIN rail and appropriately engineered Ex installations.
Why Choose the TE Connectivity D4/8.ADO.Ex 1SNA146146R2400 Feed-Through Terminal Block?
The TE Connectivity D4/8.ADO.Ex 1SNA146146R2400 is an 8 mm feed-through IDC terminal block from the Entrelec SNA range, designed for reliable conductor connections in industrial control, automation and process installations. Its ADO connection technology provides a practical termination method for professional DIN rail assemblies, while the Ex version is intended for integration into appropriately engineered hazardous-area equipment.
The D4/8.ADO.Ex features a 4 mm² rated cross-section and a single-level feed-through configuration. With an 8 mm spacing, it provides a robust connection point while maintaining efficient use of DIN rail space in electrical cabinets and industrial equipment.
Measuring approximately 50 × 8 × 41 mm and weighing only 9 g, the terminal is compact and straightforward to integrate into modular installations. It is designed for common G32, TH35-7.5 and TH35-15 DIN rail systems in accordance with IEC 60715, supporting flexible panel construction across a wide range of industrial applications.
Key Advantages
- Industrial feed-through terminal block for dependable point-to-point connections.
- ADO System connection technology for efficient conductor termination.
- 4 mm² rated cross-section for industrial control and distribution wiring.
- Compact 8 mm spacing supports organised DIN rail assemblies.
- Ex-series construction for integration into appropriately designed hazardous-area equipment.
- Compatible with G32, TH35-7.5 and TH35-15 mounting rails.
Key Features
- TE Connectivity / Entrelec SNA series.
- D4/8.ADO.Ex model designation.
- Feed-through terminal function.
- ADO System connection technology.
- 4 mm² rated cross-section.
- 8 mm terminal spacing.
- Single-level terminal construction.
- Compact 50 mm × 8 mm × 41 mm dimensions.
- Suitable for standard industrial DIN rail configurations.
- Supplied in packs of 50 pieces.
Efficient ADO Feed-Through Connections for Industrial Systems
ADO terminal technology is designed to provide efficient conductor termination in modular industrial wiring systems. The D4/8.ADO.Ex combines this connection method with a straightforward single-level feed-through circuit, making it well suited to control, signal and distribution wiring where dependable connections and efficient installation are priorities.
The 8 mm-wide housing provides a balance between conductor capacity and DIN rail density, while compatibility with several common rail profiles simplifies integration into new and existing panels. As an Ex-series component, the terminal should be selected and installed in accordance with the applicable hazardous-area equipment certification and installation requirements.
Typical Applications
- Industrial electrical control panels.
- Appropriately engineered hazardous-area terminal assemblies.
- Process control and instrumentation systems.
- PLC and factory automation cabinets.
- Industrial machinery wiring.
- DIN rail signal and control distribution systems.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA ADO | |
| Connection | IDC (ADO) | |
| Terminal Type | Multi-level | |
| Conductor Size | 4 mm² | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | SNA | |
| Model | D4/8.ADO.Ex | |
| Part number | 1SNA146146R2400 | |
| Product type | IDC feed-through terminal block | |
| Function | Feed-through | |
| Connection type | ADO System | |
| Rated cross-section | 4 mm² | |
| Number of levels | 1 | |
| Spacing | 8 mm | |
| Height | 50 mm | |
| Width | 8 mm | |
| Depth | 41 mm | |
| Product net weight | 9 g | |
| DIN rail mounting | G32, TH35-7.5 and TH35-15 | |
| DIN rail standard | IEC 60715 | |
| Product classification | Feed-through terminal block | |
| Pack quantity | 50 pieces | |
| EAN | 3472591461466 |
Frequently Asked Questions
What is the TE Connectivity D4/8.ADO.Ex 1SNA146146R2400?
It is an 8 mm-wide feed-through IDC terminal block from the Entrelec SNA range, using ADO System connection technology for industrial DIN rail wiring.
What is the rated cross-section of the D4/8.ADO.Ex?
The D4/8.ADO.Ex has a rated cross-section of 4 mm².
What connection technology does the 1SNA146146R2400 use?
The terminal uses the Entrelec ADO System connection method and provides a single-level feed-through circuit.
Which DIN rails are compatible with the D4/8.ADO.Ex?
The terminal is suitable for G32, TH35-7.5 and TH35-15 DIN rail systems in accordance with IEC 60715.
What are the dimensions of the D4/8.ADO.Ex?
The terminal measures approximately 50 mm high × 8 mm wide × 41 mm deep and has a net weight of approximately 9 g.
Trusted Terminal Technology for Industrial Installations
TE Connectivity Entrelec SNA terminal blocks provide panel builders, automation engineers and process-control specialists with compact, modular connection technology designed for organised and dependable industrial electrical installations.
