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1sna146277r0700 – dr 4/6,1,n,ex
TE Connectivity 1SNA146277R0700 DR4/6.1.N.EX is a blue 4 mm² screw-clamp miniblock terminal with 6 mm spacing, TH15-5.5 rail mounting and Ex-family certification for compact industrial and hazardous-area wiring assemblies.
£0.6741
Why Choose the TE Connectivity 1SNA146277R0700 DR4/6.1.N.EX Miniblock Terminal Block?
The TE Connectivity 1SNA146277R0700, manufacturer designation DR4/6.1.N.EX, is a compact blue screw-clamp miniblock terminal block designed for space-efficient conductor termination in industrial control, instrumentation and hazardous-area electrical assemblies. Part of the established ENTRELEC terminal block range, it combines a miniature footprint with dependable screw-clamp connection technology.
The DR4/6.1.N.EX features a 4 mm² rated cross-section and narrow 6 mm spacing. Its single-level design measures only 28 mm high × 6 mm wide × 26 mm deep, making it particularly useful in compact junction boxes and control assemblies where conventional DIN rail terminals may occupy excessive space.
Designed as an Ex terminal block, the 1SNA146277R0700 belongs to the DR4/6 Ex family covered by ATEX component certification. Its blue polyamide insulation, UL 94 V-0 flammability classification and wide -55 to +110 °C operating temperature range support dependable installation in demanding industrial environments.
Key Advantages
- Ultra-compact screw-clamp miniblock terminal for space-constrained installations.
- 4 mm² rated cross-section for industrial conductor termination.
- Only 6 mm wide to maximise available rail space.
- Compact 28 × 6 × 26 mm dimensions.
- Blue housing provides clear visual identification in organised wiring assemblies.
- Ex-certified terminal family for appropriately designed hazardous-area equipment.
- Secure screw-clamp connection provides accessible and serviceable conductor termination.
Key Features
- TE Connectivity / ENTRELEC DR4/6 series.
- DR4/6.1.N.EX miniblock configuration.
- 4 mm² rated cross-section.
- 6 mm terminal spacing.
- Screw-clamp connection technology.
- Single connection level.
- Blue polyamide insulation housing.
- UL 94 V-0 flammability classification.
- Mounting on TH15-5.5 miniature DIN rail.
- -55 to +110 °C operating temperature range.
- LCIE 02 ATEX 0017 U Ex family certification.
Reliable Compact Wiring for Industrial and Ex Applications
Miniblock terminals are designed for applications where available mounting space is particularly restricted. With dimensions of only 28 × 6 × 26 mm, the TE Connectivity DR4/6.1.N.EX provides a compact method of terminating conductors while retaining the familiar security and serviceability of screw-clamp technology.
The terminal mounts on a TH15-5.5 miniature DIN rail in accordance with IEC 60715 and belongs to an Ex terminal family covered by LCIE 02 ATEX 0017 U. These characteristics make it particularly useful in compact industrial junction boxes, instrumentation assemblies and appropriately certified hazardous-area equipment.
Typical Applications
- Hazardous-area electrical assemblies.
- Compact industrial junction boxes.
- Instrumentation and process-control systems.
- Industrial control and automation panels.
- Signal and control circuit termination.
- Machine-building electrical systems.
- Process and manufacturing installations.
- OEM electrical equipment and compact panel assemblies.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Terminal Type | Feed-through | |
| Conductor Size | 4 mm² | |
| Colour | Blue | |
| Manufacturer | TE Connectivity | |
| Brand / range | ENTRELEC | |
| Part number | 1SNA146277R0700 | |
| Model | DR4/6.1.N.EX | |
| Product type | Screw-clamp terminal block | |
| Function | Miniblock | |
| Connection type | Screw clamp | |
| Rated cross-section | 4 mm² | |
| Number of levels | 1 | |
| Spacing | 6 mm | |
| Product width | 6 mm | |
| Product height | 28 mm | |
| Product depth | 26 mm | |
| Insulation material | Polyamide | |
| Colour | Blue | |
| Flammability classification | UL 94 V-0 | |
| DIN rail mounting | TH15-5.5 (15 × 5.5 mm) | |
| DIN rail standard | IEC 60715 | |
| Operating temperature | -55 to +110 °C | |
| Storage temperature | -55 to +110 °C | |
| ATEX certificate family | LCIE 02 ATEX 0017 U | |
| Product net weight | 6 g | |
| EAN | 3472591462777 | |
| Minimum order quantity | 50 pieces | |
| Customs tariff number | 85369010 |
Frequently Asked Questions
What is the TE Connectivity 1SNA146277R0700 used for?
The 1SNA146277R0700 is a compact screw-clamp miniblock terminal designed for conductor termination in industrial control, instrumentation and appropriately engineered hazardous-area electrical assemblies.
What conductor cross-section is the DR4/6.1.N.EX rated for?
The DR4/6.1.N.EX has a rated conductor cross-section of 4 mm² and a terminal spacing of 6 mm.
How compact is the 1SNA146277R0700?
The terminal measures approximately 28 mm high × 6 mm wide × 26 mm deep and weighs approximately 6 g, making it suitable for space-constrained assemblies.
Is the DR4/6.1.N.EX suitable for hazardous-area equipment?
Yes. The DR4/6.1.N.EX belongs to an Ex terminal block family covered by LCIE 02 ATEX 0017 U for incorporation into appropriately designed and certified equipment.
Which DIN rail is compatible with the 1SNA146277R0700?
The terminal is designed for mounting on a TH15-5.5 miniature DIN rail, measuring 15 × 5.5 mm, in accordance with IEC 60715.
Trusted by Industrial Panel Builders
TE Connectivity ENTRELEC terminal blocks provide dependable connection solutions for professional industrial wiring, with the DR4/6.1.N.EX combining a compact miniblock format, secure screw-clamp termination and Ex-family certification for demanding control, instrumentation and hazardous-area assemblies.
