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1sna399916r2600 – d1,5/6,ado,d2,nf
TE Connectivity D1,5/6,ADO,D2,NF 1SNA399916R2600 is a 6 mm two-position ENTRELEC ADO System DIN rail component holder with an integrated 1N5408 series diode, 80 V AC operating voltage and 1 A maximum contact current for railway and industrial signal circuits.
£6.22
Why Choose the TE Connectivity D1,5/6,ADO,D2,NF 1SNA399916R2600 Component Holder?
The TE Connectivity D1,5/6,ADO,D2,NF 1SNA399916R2600 is a specialised DIN rail component holder with an integrated 1N5408 series diode, designed for signal circuits in railway rolling stock and demanding industrial control systems. Part of the ENTRELEC ADO System®, it combines compact terminal-block construction with insulation-displacement connection technology for fast and dependable conductor termination.
The D1,5/6,ADO,D2,NF is specifically engineered for rolling-stock installations exposed to vibration, shock and demanding environmental conditions. Its integrated 1N5408 diode provides an in-line component function within the terminal assembly, helping simplify signal circuit wiring while reducing the need to mount a separate diode elsewhere in the panel.
With 6 mm spacing, two positions, a maximum contact current rating of 1 A and an operating voltage of 80 V AC, the 1SNA399916R2600 provides a compact solution for protected and conditioned signal circuits. It accepts 1.5 mm² / 16 AWG wiring and mounts on standard TH35 DIN rails.
Key Advantages
- Integrated 1N5408 series diode simplifies signal circuit design.
- ADO System® insulation-displacement connection supports rapid, repeatable conductor termination.
- Designed for railway rolling-stock applications exposed to vibration and shock.
- Compact 6 mm spacing conserves valuable DIN rail space.
- Supports up to two wires per ADO connection.
- IP20 construction supports protected industrial panel installations.
Key Features
- TE Connectivity ENTRELEC ADO System®.
- D1,5/6,ADO,D2,NF component holder configuration.
- Factory-equipped with a 1N5408 diode in series.
- 2-position design.
- 6 mm terminal spacing.
- 80 V AC operating voltage.
- 1 A maximum contact current rating.
- 1.5 mm² / 16 AWG wire size.
- Beige polyamide housing.
- Compatible with TH35-7.5 and TH35-15 DIN rails.
Reliable Diode Integration for Railway Signal Circuits
Integrating a diode directly into a DIN rail component holder can simplify control and signal circuit construction by eliminating separate component mounting and associated wiring. The D1,5/6,ADO,D2,NF incorporates a 1N5408 diode in series, providing a compact functional connection point within the terminal strip.
The ADO System® insulation-displacement connection is designed to provide fast and repeatable conductor termination, while the polyamide housing, wide operating-temperature range and vibration-oriented design make this component holder particularly suitable for railway rolling stock and other demanding electrical control applications.
Typical Applications
- Railway rolling-stock electrical systems.
- Train control and auxiliary signal circuits.
- Diode-isolated control circuits.
- Industrial automation and control panels.
- Machine-building signal circuits.
- DIN rail instrumentation and interface assemblies.
Technical Specifications
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| Number of Levels | 2 | |
|---|---|---|
| Product Series | TE SNA ADO | |
| Connection | IDC (ADO) | |
| Terminal Type | Multi-level | |
| Conductor Size | 1.5 mm² | |
| Colour | Beige | |
| Manufacturer | TE Connectivity | |
| Series | ENTRELEC ADO System® | |
| Model | D1,5/6,ADO,D2,NF | |
| Manufacturer part number | 1SNA399916R2600 | |
| Product type | DIN rail component holder | |
| Block function | Component holder | |
| Integrated component | 1N5408 diode in series | |
| Circuit application | Signal | |
| Termination method | Insulation displacement (IDC) | |
| Number of positions | 2 | |
| Product spacing | 6 mm | |
| Wire size | 1.5 mm² / 16 AWG | |
| ADO flexible conductor range | 0.6–1.82 mm² without ferrule | |
| EN 50306 conductor range | 0.5–1.5 mm² | |
| Operating voltage | 80 V AC | |
| Maximum contact current | 1 A | |
| DIN rail mounting | TH35-7.5 / TH35-15 | |
| Housing material | Polyamide | |
| Colour | Beige | |
| Protection rating | IP20 | |
| Flammability rating | UL94 V-0 | |
| Operating temperature | -55 to +110 °C | |
| Dimensions (H × W × D) | 45.5 × 6 × 41 mm | |
| Product weight | 7 g | |
| Pack quantity | 50 pieces |
Frequently Asked Questions
What is the TE Connectivity D1,5/6,ADO,D2,NF 1SNA399916R2600 used for?
The D1,5/6,ADO,D2,NF is a DIN rail component holder for signal circuits with an integrated series diode, designed particularly for railway rolling-stock and industrial control applications.
Which diode is fitted inside the D1,5/6,ADO,D2,NF?
The component holder is factory-equipped with a 1N5408 diode connected in series, allowing the diode function to be incorporated directly into the terminal assembly.
What are the electrical ratings of the 1SNA399916R2600?
TE Connectivity specifies an operating voltage of 80 V AC and a maximum contact current rating of 1 A for this signal-circuit component holder.
What conductor size does the D1,5/6,ADO,D2,NF support?
The terminal is specified for 1.5 mm² / 16 AWG wiring, with the ADO connection accepting flexible conductors from approximately 0.6–1.82 mm² without ferrules.
Which DIN rails are compatible with the D1,5/6,ADO,D2,NF?
The component holder mounts on standard TH35-7.5 and TH35-15 DIN rails, making it straightforward to integrate into compatible terminal assemblies.
Trusted by Railway and Industrial Engineers
TE Connectivity ENTRELEC ADO System® terminal components provide compact, dependable connection solutions for railway and industrial electrical systems, with the D1,5/6,ADO,D2,NF combining IDC termination and an integrated series diode for efficient signal-circuit assembly.
