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1sna399763r1400 – d4/8sf.i.ado2
TE Connectivity 1SNA399763R1400 D4/8.SF.I.ADO2 fuse terminal block for 5 x 20 mm and 5 x 25 mm fuses, with a 2 mm test socket, 6.3 A rated current and 630 V rated voltage.
£3.19
Why Choose the TE Connectivity 1SNA399763R1400 D4/8.SF.I.ADO2 Fuse Terminal Block?
The TE Connectivity 1SNA399763R1400 is a compact D4/8.SF.I.ADO2 fuse terminal block from the Entrelec ADO System range, designed to provide convenient circuit protection and organised wiring in industrial control panels and automation systems. It is designed for 5 x 20 mm and 5 x 25 mm cartridge fuses and combines screw-clamp wiring with ADO System connection technology.
The terminal block has a 2.5 mm² rated cross-section, a 6.3 A rated current and a 630 V rated voltage. Its compact 8 mm spacing makes it suitable for installations where efficient use of DIN rail space is important, while the integrated test socket provides convenient access for electrical testing.
The D4/8.SF.I.ADO2 has a grey polyamide housing and is designed for mounting on standard TH35-7.5 and TH35-15 DIN rails in accordance with IEC 60715. Supplied in a 50-piece pack, it is suited to professional panel building, machine automation and industrial electrical installations.
Key Advantages
- Compact fuse terminal block for 5 x 20 mm and 5 x 25 mm fuses.
- 6.3 A rated current for suitable circuit protection applications.
- 630 V rated voltage for industrial electrical systems.
- Integrated 2 mm test socket for convenient circuit testing.
- ADO System technology provides reliable conductor termination.
- 8 mm spacing helps maximise available DIN rail space.
- Suitable for TH35-7.5 and TH35-15 DIN rails.
- Supplied as a 50-piece pack.
Key Features
- TE Connectivity / Entrelec D4/8.SF.I.ADO2 fuse terminal block.
- Suitable for 5 x 20 mm and 5 x 25 mm cartridge fuses.
- Integrated 2 mm test socket.
- 2.5 mm² rated cross-section.
- 6.3 A rated current.
- 630 V rated voltage.
- 8 mm terminal spacing.
- Screw-clamp connection with ADO System technology.
- Grey polyamide insulating body.
- Single-level terminal construction.
Reliable Fuse Protection with ADO System Technology
Fuse terminal blocks combine circuit protection and organised DIN rail wiring in a single modular component. The TE Connectivity D4/8.SF.I.ADO2 accommodates 5 x 20 mm and 5 x 25 mm cartridge fuses, making it suitable for protecting individual control and auxiliary circuits.
The integrated 2 mm test socket provides convenient access for circuit testing, while the ADO System connection technology offers reliable conductor termination. The compact 8 mm spacing also helps panel builders make efficient use of available DIN rail space.
Typical Applications
- Industrial control panels and electrical cabinets.
- Control circuit fuse protection.
- Automation and machine control systems.
- Electrical distribution assemblies.
- PLC and instrumentation circuits.
- DIN rail-mounted circuit protection applications.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA ADO | |
| Connection | IDC (ADO) | |
| Terminal Type | Fuse | |
| Conductor Size | 2.5 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ADO System | |
| Model | D4/8.SF.I.ADO2 | |
| Manufacturer part number | 1SNA399763R1400 | |
| Product type | Fuse terminal block | |
| Function | Fuse protection | |
| Fuse size | 5 x 20 mm and 5 x 25 mm | |
| Test socket | 2 mm | |
| Rated cross-section | 2.5 mm² | |
| Rated current | 6.3 A | |
| Rated voltage | 630 V | |
| Rated impulse withstand voltage | 8000 V | |
| Connection type | Screw clamp - ADO System | |
| Flexible conductor capacity | 0.22–4 mm² | |
| Rigid conductor capacity | 0.2–4 mm² | |
| UL/CSA conductor capacity | 14 AWG stranded | |
| Terminal spacing | 8 mm | |
| Number of levels | 1 | |
| Height | 68.2 mm | |
| Width | 8 mm | |
| Depth | 40.9 mm | |
| Mounting | TH35-7.5 and TH35-15 DIN rail | |
| Insulation material | Polyamide | |
| Colour | Grey | |
| Protection rating | IP20 at main terminals | |
| Pollution degree | 3 | |
| Flammability rating | UL94 V-0 | |
| Short-time withstand current | 300 A for 1 s | |
| Operating temperature | -55 to +110 °C | |
| Storage temperature | -55 to +110 °C | |
| Wire stripping length | 9.5 mm | |
| Tightening torque | 0.5 N·m according to IEC 60947-1; 0.8 N·m manufacturer specification | |
| Recommended screwdriver | 4 mm | |
| Pack quantity | 50 pieces | |
| EAN | 3472593997635 |
Frequently Asked Questions
What is the TE Connectivity 1SNA399763R1400 used for?
The 1SNA399763R1400 is a D4/8.SF.I.ADO2 fuse terminal block used to provide circuit protection and organised wiring in industrial electrical installations.
Which fuses does the D4/8.SF.I.ADO2 accept?
The terminal block is designed for 5 x 20 mm and 5 x 25 mm cartridge fuses.
Does the terminal block have a test socket?
Yes, the D4/8.SF.I.ADO2 incorporates an integrated 2 mm test socket for convenient circuit testing.
What are the voltage and current ratings?
The D4/8.SF.I.ADO2 has a 630 V rated voltage and a 6.3 A rated current.
How many terminal blocks are supplied?
The 1SNA399763R1400 is supplied in a 50-piece pack.
Trusted for Industrial Circuit Protection
TE Connectivity / Entrelec ADO System fuse terminal blocks provide compact and dependable solutions for circuit protection, testing and organised DIN rail wiring in industrial electrical installations.
