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1sna400306r1100 – d70/22.n
TE Connectivity 1SNA400306R1100 D70/22.N is a blue 70 mm² screw-clamp feed-through DIN rail terminal block rated at 192 A and 1000 V IEC for high-current industrial power connections.
£11.81
Why Choose the TE Connectivity D70/22.N Feed-Through Terminal Block?
The TE Connectivity D70/22.N, part number 1SNA400306R1100, is a heavy-duty screw clamp feed-through terminal block designed for reliable power distribution and conductor termination in industrial electrical panels. Manufactured within the ENTRELEC terminal block range, this blue DIN rail terminal provides a robust connection solution for large conductors in demanding control and power applications.
Designed for high-current circuits, the D70/22.N provides an IEC current rating of 192 A and an IEC voltage rating of 1000 V. Its screw-clamp connection system delivers secure mechanical and electrical contact, while the single-level feed-through configuration provides a straightforward method of connecting incoming and outgoing power conductors.
The terminal accepts flexible conductors from 16–70 mm² and rigid stranded conductors from 16–95 mm². With a 22 mm terminal spacing, blue polyamide 6.6 housing and compatibility with TH35 DIN rails, the D70/22.N is well suited to industrial switchboards, distribution assemblies and machinery control cabinets.
Key Advantages
- Heavy-duty feed-through terminal block for power circuits.
- 192 A IEC current rating supports demanding industrial loads.
- 1000 V IEC voltage rating for industrial electrical installations.
- Accommodates flexible conductors up to 70 mm².
- Accepts rigid stranded conductors up to 95 mm².
- Secure screw-clamp termination provides dependable conductor retention.
- DIN rail mounting simplifies installation in control panels and switchboards.
- Robust polyamide 6.6 housing with UL 94V-0 flammability classification.
Key Features
- TE Connectivity / ENTRELEC D70/22.N terminal block.
- Feed-through screw clamp configuration.
- 192 A IEC rated current.
- 1000 V AC operating voltage.
- 8.4 kA short-time withstand current for 1 s.
- 16–70 mm² flexible conductor capacity.
- 16–95 mm² rigid stranded conductor capacity.
- 22 mm spacing with blue housing.
- Compatible with TH35-7.5 and TH35-15 DIN rails.
- IP20 protection at the main terminals.
Reliable High-Current Power Connections
Feed-through terminal blocks provide a secure and organised method of joining conductors across electrical panels and distribution assemblies. The TE Connectivity D70/22.N uses a screw-clamp termination system to maintain firm conductor contact, making it suitable for high-current circuits where dependable electrical continuity and mechanical retention are essential.
Its wide conductor capacity and DIN rail mounting format make the D70/22.N particularly useful in industrial power distribution, machinery and switchgear applications. The 192 A IEC current rating, 1000 V rating and 8.4 kA one-second short-time withstand capability provide the electrical performance required for demanding power connections.
Typical Applications
- Industrial electrical control panels.
- Power distribution and switchboard assemblies.
- Machine control cabinets.
- Motor control centres and industrial machinery.
- High-current conductor termination.
- Automation and process control equipment.
- DIN rail power distribution systems.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Connection | Screw clamp | |
| Terminal Type | Multi-level | |
| Conductor Size | 70 mm² | |
| Product Series | TE SNA | |
| Colour | Blue | |
| Manufacturer | TE Connectivity | |
| Brand / range | ENTRELEC | |
| Model | D70/22.N | |
| Part number | 1SNA400306R1100 | |
| Product type | Screw clamp feed-through terminal block | |
| Block function | Feed-through | |
| Number of circuits | 1 | |
| Number of levels | 1 | |
| Rated current (IEC) | 192 A | |
| Rated current (UL / CSA) | 159 A | |
| Voltage rating (IEC) | 1000 V | |
| Voltage rating (UL / CSA) | 600 V | |
| Impulse withstand voltage (IEC) | 8000 V | |
| Short-time withstand current at 1 s | 8400 A | |
| Flexible conductor capacity | 16–70 mm² | |
| Rigid stranded conductor capacity | 16–95 mm² | |
| Nominal wire size | 70 mm² / 2/0 AWG | |
| Termination method | Screw terminal | |
| Tightening torque | 6 Nm | |
| Wire stripping length | 25 mm | |
| Tool size | 6 mm | |
| DIN rail mounting | TH35-7.5 / TH35-15 | |
| Housing material | Polyamide 6.6 | |
| Colour | Blue | |
| Protection rating | IP20 | |
| UL flammability rating | UL 94V-0 | |
| Operating temperature range | -55 to +110 °C | |
| Installation temperature range | -5 to +40 °C | |
| Dimensions (H × W × D) | 74 × 22 × 75.4 mm | |
| Product spacing | 22 mm | |
| Weight | 158.1 g |
Frequently Asked Questions
What is the TE Connectivity D70/22.N 1SNA400306R1100 used for?
The D70/22.N is a feed-through screw clamp terminal block used to connect large conductors in industrial power distribution, switchgear, machinery and electrical control panels.
What is the current rating of the D70/22.N?
The terminal block has an IEC rated current of 192 A and UL / CSA current ratings of 159 A.
What conductor sizes can the D70/22.N accept?
It accepts one flexible conductor from 16–70 mm² or one rigid stranded conductor from 16–95 mm² per clamp.
What voltage is the 1SNA400306R1100 rated for?
The terminal block has an IEC voltage rating of 1000 V and a UL / CSA voltage rating of 600 V.
Which DIN rails are compatible with the D70/22.N?
The D70/22.N is designed for mounting on TH35-7.5 and TH35-15 DIN rails, making it suitable for standard industrial panel assemblies.
What tightening torque is required for the D70/22.N?
The specified screw-terminal tightening torque is 6 Nm.
Trusted Industrial Terminal Block Technology
TE Connectivity ENTRELEC terminal blocks are designed for dependable conductor termination and organised electrical distribution, providing industrial panel builders and automation engineers with robust connection solutions for demanding control and power applications.
