1sna146144r2200 - d2,5/8,ado,ex

1sna146144r2200 – d2,5/8,ado,ex

TE Connectivity 1SNA146144R2200 D2.5/8.ADO.EX is a 2.5 mm² single-level feed-through IDC terminal block with 8 mm spacing and ADO connection technology for industrial and appropriately engineered hazardous-area wiring assemblies.

SKU: 1SNA146144R2200Alt SKU: D2,5/8,ADO,ExMPN: 1SNA146144R2200
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Why Choose the TE Connectivity 1SNA146144R2200 D2.5/8.ADO.EX Terminal Block?

The TE Connectivity 1SNA146144R2200, manufacturer designation D2.5/8.ADO.EX, is an industrial feed-through IDC terminal block designed for dependable conductor termination in control, automation and appropriately engineered hazardous-area electrical installations. Part of the established ENTRELEC ADO terminal block range, it uses ADO insulation-displacement connection technology to provide reliable, efficient wiring without conventional conductor preparation.

The D2.5/8.ADO.EX has a 2.5 mm² rated cross-section and 8 mm terminal spacing. Its single-level feed-through configuration provides a straightforward connection path for industrial circuits, while the ADO connection system is designed to provide consistent conductor contact and simplify panel wiring.

Designed as an Ex terminal block, the 1SNA146144R2200 belongs to an ATEX-certified product family for incorporation into appropriately designed hazardous-area equipment. Its compact 8 × 45 × 41 mm format and compatibility with G32, TH35-7.5 and TH35-15 DIN rails make it suitable for industrial control cabinets, junction boxes and process installations where dependable connections and efficient panel construction are required.

Key Advantages

  • Industrial feed-through terminal block for dependable conductor connections.
  • 2.5 mm² rated cross-section for industrial control and signal wiring.
  • 8 mm terminal spacing provides a compact DIN rail footprint.
  • ADO insulation-displacement connection system supports efficient conductor termination.
  • Ex-certified product family for appropriately engineered hazardous-area equipment.
  • Single-level design provides straightforward feed-through circuit connections.
  • Compatible with G32 and common TH35 DIN rail profiles.

Key Features

  • TE Connectivity / ENTRELEC ADO range.
  • D2.5/8.ADO.EX feed-through configuration.
  • 2.5 mm² rated cross-section.
  • 8 mm terminal spacing.
  • ADO System connection technology.
  • 1 connection level.
  • Compact 45 mm height and 41 mm depth.
  • Mounting on G32, TH35-7.5 and TH35-15 DIN rails.
  • DIN rail compatibility in accordance with IEC 60715.
  • ATEX-certified terminal block family.

Reliable ADO Connections for Industrial and Ex Applications

ADO insulation-displacement connection technology is designed to provide fast and consistent conductor termination while reducing the preparation associated with conventional screw-clamp wiring. The D2.5/8.ADO.EX combines this connection method with a straightforward feed-through configuration, making it practical for repetitive industrial control and instrumentation wiring.

The terminal belongs to an ATEX-certified Ex product family for incorporation into appropriately designed hazardous-area equipment. Compatibility with G32 and standard 35 mm DIN rails also allows the terminal to be integrated into a broad range of industrial junction boxes, control cabinets and automation assemblies.

Typical Applications

  • Hazardous-area electrical assemblies.
  • Industrial control and automation panels.
  • Signal and control circuit wiring.
  • Instrumentation and process-control systems.
  • Industrial junction boxes.
  • Machine-building electrical systems.
  • Process and manufacturing installations.
  • OEM electrical and control-panel assemblies.

Technical Specifications

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Number of Levels 1
Connection IDC (ADO)
Terminal Type Multi-level
Conductor Size 2.5 mm²
Product Series TE SNA ADO
Manufacturer TE Connectivity
Range ENTRELEC ADO
Part number 1SNA146144R2200
Model D2.5/8.ADO.EX
Product type IDC terminal block
Function Feed-through
Connection type ADO System
Rated cross-section 2.5 mm²
Number of levels 1
Spacing / width 8 mm
Product height 45 mm
Product depth 41 mm
Product width 8 mm
DIN rail mounting G32, TH35-7.5 and TH35-15
DIN rail standard IEC 60715
ATEX certificate family LCIE 02 ATEX 0020 U
Product net weight 9 g
EAN 3472591461442
Minimum order quantity 50 pieces
Customs tariff number 85369010
ETIM classification EC000897 – Feed-through terminal block

Frequently Asked Questions

What is the TE Connectivity 1SNA146144R2200 used for?

The 1SNA146144R2200 is a feed-through IDC terminal block designed for conductor termination in industrial control, automation, instrumentation and appropriately engineered hazardous-area electrical assemblies.

What connection technology does the D2.5/8.ADO.EX use?

The terminal block uses the ADO System, an insulation-displacement connection technology designed for efficient and dependable industrial conductor termination.

What is the rated cross-section of the 1SNA146144R2200?

The D2.5/8.ADO.EX has a rated conductor cross-section of 2.5 mm² and a terminal spacing of 8 mm.

Is the D2.5/8.ADO.EX intended for hazardous-area equipment?

Yes. The D2.5/8.ADO.EX belongs to an Ex terminal block family covered by LCIE 02 ATEX 0020 U for incorporation into appropriately designed and certified hazardous-area equipment.

Which DIN rails are compatible with the 1SNA146144R2200?

The terminal block can be mounted on G32, TH35-7.5 and TH35-15 DIN rails in accordance with IEC 60715.

Trusted by Industrial Panel Builders

TE Connectivity ENTRELEC ADO terminal blocks provide dependable connection solutions for professional industrial wiring, with the D2.5/8.ADO.EX combining compact construction, insulation-displacement termination and Ex-family certification for demanding control and process applications.