Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1sna110442r2500 – d4/6,ll
TE Connectivity D4/6.LL 1SNA110442R2500 is a grey 30 A, 400 V two-level screw clamp DIN rail installation terminal block with a 4 mm² rated cross-section for compact electrical distribution and control panel wiring.
£2.81
Why Choose the TE Connectivity D4/6.LL 1SNA110442R2500 Installation Terminal Block?
The TE Connectivity D4/6.LL 1SNA110442R2500 is a compact two-level screw clamp installation terminal block designed for reliable and space-efficient electrical connections in distribution boards, control panels and industrial installations. Part of the established ENTRELEC installation terminal range, this grey DIN rail terminal provides two separate electrical potentials within a narrow 6 mm-wide format.
The D4/6.LL uses proven screw clamp connection technology to provide secure mechanical and electrical conductor termination. Its two-level construction increases wiring density by arranging separate connections vertically, helping installers reduce the DIN rail space required in densely populated electrical enclosures while maintaining straightforward access for installation and maintenance.
With an IEC rated voltage of 400 V, an IEC rated current of 30 A and a 4 mm² rated cross-section, the 1SNA110442R2500 provides dependable performance for professional installation wiring. It accepts rigid and flexible conductors from 0.2–4 mm² and can be mounted on G32, TH35-7.5 and TH35-15 DIN rails.
Key Advantages
- Compact two-level installation terminal block for high-density panel wiring.
- 30 A IEC rated current for dependable electrical distribution.
- 400 V IEC rated voltage suitable for professional installation applications.
- Secure screw clamp termination helps maintain reliable conductor connections.
- Only 6 mm wide, helping conserve valuable DIN rail space.
- Compatible with G32, TH35-7.5 and TH35-15 DIN rails for flexible installation.
Key Features
- TE Connectivity ENTRELEC installation terminal range.
- D4/6.LL two-level design.
- Two separate electrical potentials.
- 30 A IEC rated current.
- 400 V IEC rated voltage.
- 4 mm² rated conductor cross-section.
- 6 mm terminal spacing for space-efficient installations.
- Compatible with busbar systems for flexible electrical distribution.
Space-Efficient Multi-Level Electrical Distribution
Multi-level installation terminal blocks such as the TE Connectivity D4/6.LL provide an efficient method of organising separate electrical circuits within distribution boards and control cabinets. The two-level construction accommodates two separate potentials vertically within a compact 6 mm-wide terminal, helping increase wiring density without sacrificing convenient conductor access.
The D4/6.LL combines established screw clamp termination technology with a compact DIN rail design for dependable professional installations. Its 4 mm² conductor capacity, high impulse withstand capability and compatibility with several common DIN rail formats make it a versatile choice for electrical distribution, machinery and control panel wiring.
Typical Applications
- Electrical distribution boards and distribution cabinets.
- Industrial control panels and electrical enclosures.
- Commercial and industrial building installations.
- Multi-level feed-through and distribution wiring.
- Machine building and OEM electrical systems.
- DIN rail installations requiring compact two-level connections.
Technical Specifications
Tick the specs you need, then view products that match.
| Number of Connection Points | 2 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Terminal Type | Multi-level | |
| Conductor Size | 4 mm² | |
| Number of Levels | 2 | |
| Colour | Grey | |
| Manufacturer | TE Connectivity | |
| Brand / Range | ENTRELEC | |
| Model | D4/6.LL | |
| Part number | 1SNA110442R2500 | |
| Product type | Multi-level installation terminal block | |
| Function | Installation | |
| Connection technology | Screw clamp | |
| Number of levels | 2 | |
| Number of potentials | 2 | |
| Rated voltage (IEC) | 400 V | |
| Rated current (IEC) | 30 A | |
| Maximum operating voltage (UL / CSA) | 300 V | |
| Rated impulse withstand voltage | 6000 V | |
| Rated short-time withstand current at 1 s | 480 A | |
| Rated cross-section | 4 mm² | |
| Rigid conductor range | 0.2–4 mm² | |
| Flexible conductor range | 0.2–4 mm² | |
| UL / CSA conductor range | 18–12 AWG | |
| Wire stripping length | 9.5 mm | |
| Recommended screwdriver | 4 mm | |
| IEC tightening torque | 0.4 Nm | |
| Manufacturer tightening torque | 0.8 Nm | |
| Gauge type | A4 | |
| Product spacing / width | 6 mm | |
| Dimensions (H × W × D) | 87 × 6 × 44 mm | |
| Weight | 20 g | |
| Insulation material | Polyamide | |
| Colour | Grey | |
| Protection rating | IP20 | |
| Pollution degree | 3 | |
| UL flammability rating | UL 94V-0 | |
| Mounting type | DIN rail | |
| DIN rail compatibility | G32 / TH35-7.5 / TH35-15 | |
| Operating temperature range | -55–110 °C | |
| Storage temperature range | -55–110 °C | |
| Busbar compatibility | Compatible | |
| EAN | 3472591104424 |
Frequently Asked Questions
What is the TE Connectivity D4/6.LL 1SNA110442R2500 used for?
This installation terminal block is used to organise and connect electrical wiring in distribution boards, control panels and industrial installations, providing two separate potentials in a compact two-level DIN rail design.
What are the electrical ratings of the D4/6.LL?
The 1SNA110442R2500 has an IEC rated voltage of 400 V, an IEC rated current of 30 A and a rated conductor cross-section of 4 mm².
What conductor sizes does the 1SNA110442R2500 accept?
The D4/6.LL accepts rigid and flexible conductors from 0.2–4 mm², with an applicable UL / CSA conductor range of 18–12 AWG.
How many levels does the D4/6.LL terminal block have?
The D4/6.LL has a two-level design providing two separate electrical potentials within a compact 6 mm-wide terminal block.
Which DIN rails are compatible with the D4/6.LL?
The 1SNA110442R2500 is designed for DIN rail mounting and is compatible with G32, TH35-7.5 and TH35-15 rails.
Trusted Industrial Connectivity from TE Connectivity
TE Connectivity ENTRELEC installation terminal blocks provide electrical installers, panel builders and automation engineers with compact, reliable screw clamp connectivity for organised multi-level wiring and professional electrical distribution systems.
