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1sna295403r2500 – hd120/30.f10.31.1 m10
TE Connectivity 1SNA295403R2500 HD120/30.F10.31.1 is a beige V0 high-current feed-through terminal block with an M10 x 31.5 mm stud, 269 A rated current, 120 mm² rated cross-section and 750 V AC/DC rating for industrial and railway power connections.
£7.11
Why Choose the TE Connectivity HD120/30.F10.31.1 1SNA295403R2500 M10 Stud Terminal Block?
The TE Connectivity 1SNA295403R2500, manufacturer designation HD120/30.F10.31.1, is a heavy-duty M10 stud feed-through terminal block designed for high-current power connections using lug-terminated conductors. Part of the TE Connectivity ENTRELEC SNA HD range, it provides a robust connection solution for demanding industrial, transportation and railway electrical installations.
The HD120/30.F10.31.1 features a single M10 × 31.5 mm stud terminal equipped with one bottom nut, two washers, one spring washer and one top nut. This bolted connection arrangement provides strong mechanical retention and dependable electrical contact, making it suitable for large conductors and circuits where vibration resistance and long-term connection integrity are important.
With a rated cross-section of 120 mm², a rated current of 269 A and a rated voltage of 750 V AC/DC, the 1SNA295403R2500 is engineered for substantial power distribution requirements. Its beige V0 insulating housing, 30 mm terminal width and compatibility with reinforced Type 2 and TH35 DIN rails make it a dependable choice for high-current modular terminal assemblies.
Key Advantages
- 269 A rated current supports demanding high-current power circuits.
- M10 × 31.5 mm stud connection provides robust termination for cable lugs.
- 120 mm² rated cross-section supports large power conductors.
- 750 V AC/DC rated voltage suits demanding industrial and transportation systems.
- Bottom nut, washers, spring washer and top nut provide secure mechanical conductor retention.
- DIN rail mounting enables organised integration into modular high-current power assemblies.
Key Features
- TE Connectivity ENTRELEC SNA HD stud terminal block.
- HD120/30.F10.31.1 feed-through configuration.
- Single M10 × 31.5 mm stud terminal.
- 269 A rated current.
- 750 V AC/DC rated voltage.
- 120 mm² rated cross-section.
- 30 mm terminal width.
- 10 Nm recommended tightening torque.
- Beige V0 insulating housing.
- One-level feed-through design.
- Suitable for reinforced Type 2 and standard TH35 DIN rail mounting.
Robust M10 Connections for High-Current Power Distribution
Stud terminal blocks provide a mechanically strong connection for large conductors fitted with suitable cable lugs. The HD120/30.F10.31.1 uses an M10 × 31.5 mm stud with a bottom nut, two washers, spring washer and top nut, creating a robust bolted interface capable of supporting demanding power distribution applications.
The combination of a 269 A current rating, 120 mm² rated cross-section and 750 V AC/DC capability makes the 1SNA295403R2500 suitable for substantial industrial and railway power circuits. Its compatibility with Type 2, TH35-7.5 and TH35-15 rails allows the terminal to be incorporated into organised DIN rail assemblies where high-current connectivity and secure conductor retention are essential.
Typical Applications
- High-current industrial power distribution panels.
- Railway and transportation electrical systems.
- Heavy machinery and OEM electrical equipment.
- Power circuits using large lug-terminated conductors.
- Control and distribution cabinets requiring high-current connections.
- DIN rail power terminal and distribution assemblies.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Stud / bolt | |
| Terminal Type | Power / Distribution | |
| Conductor Size | 120 mm² | |
| Colour | Beige | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | SNA HD | |
| Model | HD120/30.F10.31.1 | |
| Manufacturer part number | 1SNA295403R2500 | |
| Product type | Stud terminal block | |
| Function | Feed-through | |
| Number of levels | 1 | |
| Stud terminal | 1 × M10 | |
| Stud dimensions | M10 × 31.5 mm | |
| Stud equipment | 1 bottom nut, 2 washers, 1 spring washer and 1 top nut | |
| Termination method | Stud / bolted lug connection | |
| Rated cross-section | 120 mm² | |
| NFC tubular lug conductor range | 10–120 mm² | |
| DIN lug conductor range | 16–95 mm² | |
| Flexible conductor capacity | 6–120 mm² | |
| Rated current | 269 A | |
| Rated voltage | 750 V AC | |
| Rated DC voltage | 750 V DC | |
| Rated short-time withstand current | 14,400 A for 1 s | |
| Terminal width | 30 mm | |
| Recommended assembled spacing with separator | 31.2 mm | |
| Product height | 50 mm | |
| Product depth | 53.5 mm | |
| Dimensions | 50 mm × 30 mm × 53.5 mm | |
| Recommended tightening torque | 10 Nm | |
| Colour | Beige | |
| Flammability rating | V0 | |
| Mounting | DIN rail | |
| Compatible DIN rails | Type 2 21.8 × 8.2 mm, TH35-7.5 and TH35-15 | |
| Operating temperature | -55 to +110 °C | |
| Storage temperature | -55 to +110 °C | |
| Weight | 60 g | |
| Pack quantity | 10 | |
| EAN | 3472592954035 |
Frequently Asked Questions
What is the TE Connectivity HD120/30.F10.31.1 1SNA295403R2500 used for?
It is a high-current M10 stud feed-through terminal block designed for secure connection of lug-terminated power conductors in industrial, railway and transportation electrical systems.
What size stud does the HD120/30.F10.31.1 use?
The terminal uses an M10 × 31.5 mm stud equipped with one bottom nut, two washers, one spring washer and one top nut.
What is the current rating of the 1SNA295403R2500?
The HD120/30.F10.31.1 has a rated current of 269 A, making it suitable for demanding high-current power distribution applications.
What conductor sizes can the HD120/30.F10.31.1 accommodate?
The terminal has a rated cross-section of 120 mm², with NFC tubular lug capacity from 10–120 mm² and DIN lug capacity from 16–95 mm².
What tightening torque is recommended for the M10 stud?
The recommended tightening torque for the HD120/30.F10.31.1 stud connection is 10 Nm, helping provide a secure mechanical and electrical connection when used with correctly selected cable lugs.
Trusted High-Current Connectivity for Industrial and Railway Applications
TE Connectivity ENTRELEC stud terminal blocks provide robust power connections for demanding electrical installations, with the HD120/30.F10.31.1 combining an M10 stud, 269 A current rating, 120 mm² rated cross-section and 750 V AC/DC capability for dependable high-current power distribution.
