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1sna146303r0200 – d70/32,ff,ex
TE Connectivity 1SNA146303R0200 D70/32,FF,Ex is a grey 70 mm² stud feed-through terminal block rated at 192 A for secure high-current conductor termination in industrial power distribution systems.
£11.56
Why Choose the TE Connectivity 1SNA146303R0200 D70/32,FF,Ex Stud Terminal Block?
The TE Connectivity 1SNA146303R0200, also identified as D70/32,FF,Ex, is a heavy-duty stud feed-through terminal block from the Entrelec SNA range, designed for secure termination and distribution of high-current conductors in industrial electrical installations. Its robust stud connection system accommodates cable lugs and conductors with cross-sections from 6 to 70 mm².
Designed for demanding power distribution applications, the D70/32,FF,Ex has a 70 mm² rated cross-section and a 192 A rated current. The terminal uses stud connections at both sides and provides a tightening torque of 12 N·m for the cable lug and central bolt, helping deliver a mechanically secure and dependable electrical connection.
With a compact 32 mm spacing, grey housing and flexible mounting options, the 1SNA146303R0200 can be installed on G32, TH35-7.5 or TH35-15 mounting rails. The D70/32,FF,Ex series is also covered by ATEX certification for appropriate installations, making it suitable for specialised industrial environments when installed in accordance with the applicable certification requirements.
Key Advantages
- Heavy-duty stud feed-through terminal block for industrial power distribution.
- 70 mm² rated cross-section for large conductors and cable lugs.
- 192 A rated current for high-current electrical circuits.
- Accepts rigid and flexible conductors from 6 to 70 mm².
- High 8400 A short-time withstand current for 1 s.
- Stud connection provides robust mechanical and electrical termination.
- Compatible with multiple industrial DIN rail formats for flexible installation.
Key Features
- TE Connectivity / Entrelec D70/32,FF,Ex terminal block.
- Stud connection technology.
- Feed-through terminal function.
- 70 mm² rated cross-section.
- 192 A rated current.
- 8400 A / 1 s short-time withstand current.
- Single-level construction.
- 32 mm terminal spacing.
- Grey industrial housing.
- Rail or base mounting capability.
- Cable lug mounting in accordance with NF C 20-130 and DIN 46234.
Heavy-Duty Stud Connectivity for Industrial Power Circuits
Stud terminal blocks provide a robust method of terminating large conductors fitted with suitable cable lugs. The bolted connection creates high mechanical clamping force and dependable electrical contact, making this terminal format particularly suitable for high-current distribution circuits, industrial machinery and power-control equipment.
The D70/32,FF,Ex combines a 70 mm² rated cross-section with a 192 A current rating and flexible rail mounting. Its high short-time withstand capability and robust stud construction make it a practical choice for demanding industrial electrical assemblies where secure high-current conductor termination is essential.
Typical Applications
- Industrial power distribution panels.
- Motor control centres and switchgear assemblies.
- Heavy machinery and production equipment.
- Power and control cabinet incoming connections.
- High-current conductor and cable-lug termination.
- Industrial automation and process installations.
- Appropriately certified assemblies for hazardous industrial environments.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Stud / bolt | |
| Terminal Type | Multi-level | |
| Conductor Size | 70 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | SNA Stud | |
| Model | D70/32,FF,Ex | |
| Manufacturer part number | 1SNA146303R0200 | |
| Product type | Stud feed-through terminal block | |
| Connection type | Stud | |
| Function | Feed-through | |
| Rated cross-section | 70 mm² | |
| Conductor capacity, flexible | 1 × 6–70 mm² | |
| Conductor capacity, rigid | 1 × 6–70 mm² | |
| Rated current | 192 A | |
| Short-time withstand current | 8400 A for 1 s | |
| Number of levels | 1 | |
| Spacing | 32 mm | |
| Colour | Grey | |
| Mounting rails | G32, TH35-7.5 and TH35-15 to IEC 60715 | |
| Cable lug tightening torque | 12 N·m | |
| Central bolt tightening torque | 12 N·m | |
| Pollution degree | 3 | |
| ATEX certificate | LCIE 03 ATEX 0034U | |
| ATEX temperature of use | -55 to +85 °C | |
| Dimensions (W × H × D) | 32 × 140 × 67 mm | |
| Weight | approximately 269 g | |
| EAN | 3472591463033 | |
| Minimum order quantity | 3 pieces |
Frequently Asked Questions
What is the TE Connectivity 1SNA146303R0200 used for?
The 1SNA146303R0200 is a stud feed-through terminal block designed for secure connection and distribution of high-current conductors in industrial electrical panels, machinery and power systems.
What is the rated current of the D70/32,FF,Ex?
The terminal block has a rated main-circuit current of 192 A.
What conductor sizes can the 1SNA146303R0200 accept?
It accepts one rigid or flexible conductor from 6 to 70 mm² on the main circuit.
What connection technology does the D70/32,FF,Ex use?
The terminal uses a robust stud connection intended for secure termination of conductors using suitable cable lugs.
Which mounting rails are compatible with the 1SNA146303R0200?
The terminal can be mounted on G32, TH35-7.5 and TH35-15 rails in accordance with IEC 60715.
What are the dimensions of the D70/32,FF,Ex?
The terminal block measures approximately 32 mm wide, 140 mm high and 67 mm deep.
Is the D70/32,FF,Ex suitable for hazardous-area assemblies?
The D70/32,FF,Ex is covered by LCIE 03 ATEX 0034U; hazardous-area use must follow the certificate conditions and applicable enclosure and installation requirements.
Trusted for Heavy-Duty Industrial Connectivity
TE Connectivity and Entrelec SNA stud terminal blocks provide robust conductor termination for industrial power distribution, switchgear, machinery and control equipment where high-current capability, secure cable-lug connections and dependable panel integration are essential.
