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1sna399231r0700 – d1/5,snt2,ado
TE Connectivity 1SNA399231R0700 D1/5.SNT2.ADO is a 5 mm wide SNA ADO knife-blade disconnect terminal block with 2 mm test sockets, a 10 A rated current and a 320 V IEC rated voltage for industrial control and testing circuits.
£2.93
Why Choose the TE Connectivity D1/5.SNT2.ADO Disconnect Terminal Block?
The TE Connectivity 1SNA399231R0700, also identified as D1/5.SNT2.ADO, is a compact ADO disconnect terminal block with knife-blade disconnection and integrated test sockets. Part of the Entrelec SNA ADO terminal block range, it is designed for control and automation circuits where reliable conductor termination, convenient circuit isolation and accessible electrical testing are required.
The D1/5.SNT2.ADO uses the established ADO insulation displacement connection technology, providing a secure connection without conventional screw clamping. Its manually operated disconnect blade enables individual circuits to be opened for testing, commissioning, troubleshooting or maintenance, while 2 mm test sockets on both sides provide convenient access for compatible test equipment.
With a compact 5 mm width, a rated current of 10 A and an IEC rated voltage of 320 V, this grey terminal block is well suited to densely populated industrial control panels. It mounts on standard 35 mm DIN rail and accepts ADO conductor sizes up to a nominal 1 mm².
Key Advantages
- Compact 5 mm disconnect terminal block for space-efficient panel wiring.
- Manual knife-blade disconnect simplifies circuit isolation and testing.
- Integrated 2 mm test sockets on both sides provide convenient measurement access.
- ADO insulation displacement connections provide fast and dependable conductor termination.
- 10 A rated current for industrial control and signal circuits.
- Designed for reliable connections in applications exposed to vibration and other demanding industrial conditions.
Key Features
- TE Connectivity / Entrelec SNA ADO series.
- D1/5.SNT2.ADO disconnect terminal configuration.
- ADO-to-ADO insulation displacement connection system.
- Hand-operated disconnect knife blade.
- Integrated 2 mm test socket on each side.
- 10 A rated current.
- 320 V IEC rated voltage.
- Nominal conductor cross-section of 1 mm².
- Grey thermoplastic insulating body.
- DIN rail mounting for industrial control-panel installation.
Reliable Circuit Isolation and Testing for Control Panels
Disconnect terminal blocks allow individual electrical circuits to be opened without removing conductors from their terminals. The D1/5.SNT2.ADO incorporates a manually operated knife blade, allowing engineers to isolate a circuit quickly during commissioning, measurement, fault finding and scheduled maintenance.
The integrated test sockets provide convenient measurement points while the ADO connection system delivers a secure conductor interface suited to demanding industrial environments. Combined with its narrow profile and standard DIN rail mounting, the D1/5.SNT2.ADO is particularly effective in control cabinets where high connection density, reliable identification and straightforward testing are important.
Typical Applications
- Industrial control and automation panels.
- PLC input and output circuits.
- Instrumentation and measurement circuits.
- Signal isolation and testing applications.
- Machine control cabinets.
- Switchgear and electrical distribution assemblies.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA ADO | |
| Connection | IDC (ADO) | |
| Terminal Type | Disconnect / Test | |
| Conductor Size | 1 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | SNA ADO | |
| Model | D1/5.SNT2.ADO | |
| Manufacturer part number | 1SNA399231R0700 | |
| Product type | Knife-blade disconnect terminal block with test sockets | |
| Connection technology | ADO insulation displacement connection | |
| Rated voltage (IEC) | 320 V | |
| Rated current | 10 A | |
| Rated impulse withstand voltage | 4,000 V | |
| Nominal conductor cross-section | 1 mm² | |
| Solid conductor range | 0.2–1 mm² | |
| Flexible conductor range | 0.22–1 mm² | |
| Test socket diameter | 2 mm | |
| Number of levels | 1 | |
| Clamping positions per level | 2 | |
| Colour | Grey | |
| Insulating material | Thermoplastic | |
| Flammability classification | V0 | |
| Protection rating | IP20 | |
| Mounting | TH35-7.5 / TH35-15 DIN rail | |
| Operating temperature | -55 to +110 °C | |
| Dimensions (W × H × D) | 5 × 68.5 × 44.5 mm | |
| Product net weight | 9 g | |
| Pack quantity | 50 pieces | |
| EAN | 3472593992319 |
Frequently Asked Questions
What is the TE Connectivity D1/5.SNT2.ADO used for?
The D1/5.SNT2.ADO is a disconnect terminal block used to terminate, isolate and test conductors in industrial control, automation and instrumentation circuits.
What are the electrical ratings of the D1/5.SNT2.ADO?
The terminal block has an IEC rated voltage of 320 V and a rated current of 10 A.
Does the D1/5.SNT2.ADO include test sockets?
Yes. It incorporates 2 mm test sockets on both sides, allowing compatible test equipment to access the circuit conveniently.
What conductor sizes can be connected?
The ADO connection accepts solid conductors from approximately 0.2–1 mm² and flexible conductors from 0.22–1 mm², with a nominal cross-section of 1 mm².
How is the D1/5.SNT2.ADO mounted?
The terminal block is designed for installation on standard 35 mm DIN rail, including TH35-7.5 and TH35-15 rail profiles.
Trusted Connections for Industrial Control Systems
TE Connectivity / Entrelec SNA ADO terminal blocks provide panel builders, automation engineers and industrial maintenance teams with compact, dependable connection technology for control, testing and signal-distribution applications.
