TE Connectivity DS4/6.ADO 1SNA299489R0700 is a grey 6 mm feed-through miniblock terminal combining screw-clamp and ADO connections with a 17.5 A current rating and 800 V rated voltage.
Why Choose the TE Connectivity DS4/6.ADO Terminal Block?
The TE Connectivity / Entrelec DS4/6.ADO, part number 1SNA299489R0700, is a compact grey feed-through miniblock terminal combining a conventional screw-clamp connection with Entrelec's ADO connection system. It is designed for industrial applications where panel space is restricted and dependable conductor termination is essential.
The DS4/6.ADO has a slim 6 mm pitch and a rated cross-section of 1.5 mm². Its main circuit is rated at 17.5 A and 800 V, while the screw-clamp side accepts rigid conductors from 0.2–4 mm² and flexible conductors from 0.22–4 mm².
Designed for mounting on standard TH 35-7.5 and TH 35-15 DIN rails, the DS4/6.ADO measures approximately 42.3 × 6 × 28 mm and weighs just 5 g. Its IP20 polyamide construction, wide operating-temperature range and V0 flammability classification make it well suited to compact industrial control and automation assemblies.
Key Advantages
Combines screw-clamp and ADO connection technologies in one compact terminal.
Only 6 mm wide, helping maximise DIN rail space in dense control panels.
17.5 A rated current for industrial power and control circuits.
800 V rated voltage provides substantial electrical capability for its compact size.
Screw-clamp connection accommodates conductors up to 4 mm².
IP20 protection at the main terminals.
Wide -55 to +110 °C operating-temperature range.
Mounts on standard 35 mm DIN rails for straightforward panel integration.
Key Features
TE Connectivity / Entrelec DS4/6.ADO miniblock terminal.
Manufacturer part number 1SNA299489R0700.
Feed-through terminal function.
Screw clamp – ADO System connection technology.
1.5 mm² rated cross-section.
17.5 A rated main-circuit current.
800 V rated voltage.
6 mm terminal spacing.
IP20 main-terminal protection.
Grey polyamide insulating housing.
UL94 V0 flammability classification.
Compatible with TH 35-7.5 and TH 35-15 DIN rails.
Compact ADO Feed-Through Connection for Industrial Wiring
The DS4/6.ADO combines the flexibility of a conventional screw-clamp termination with Entrelec's ADO connection system. This configuration makes it particularly useful where different conductor-termination methods need to be accommodated within the same compact feed-through circuit while maintaining an organised DIN rail layout.
Its 6 mm pitch, 17.5 A current rating and 800 V rated voltage provide useful electrical performance in a space-saving miniblock format. The polyamide V0 housing, IP20 protection and broad temperature capability further support use in demanding industrial automation and machine-control environments.
Typical Applications
Compact industrial control panels.
PLC and automation cabinets.
Machine control and instrumentation wiring.
High-density DIN rail terminal assemblies.
Process-control equipment.
Industrial power and signal distribution.
OEM machinery and electrical panel construction.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
SNA / ADO
Model
DS4/6.ADO
Manufacturer part number
1SNA299489R0700
Product type
Feed-through miniblock terminal block
Function
Miniblock / feed-through
Connection type
Screw clamp – ADO System
Number of levels
1
Rated cross-section
1.5 mm²
Rated current
17.5 A
Rated voltage
800 V
UL/CSA maximum operating voltage
600 V
Rated short-time withstand current
180 A for 1 s
Dielectric test voltage
3500 V
Screw-clamp rigid conductor capacity
0.2–4 mm²
Screw-clamp flexible conductor capacity
0.22–4 mm²
UL/CSA conductor capacity
22–10 AWG
Wire stripping length
9.5 mm
Manufacturer tightening torque
0.8 Nm
Recommended screwdriver
4 mm
Spacing / width
6 mm
Height
42.3 mm
Depth
28 mm
Degree of protection
IP20
Insulation material
Polyamide
Flammability classification
UL94 V0
Colour
Grey
Pollution degree
3
Operating temperature
-55 to +110 °C
Storage temperature
-55 to +110 °C
DIN rail mounting
TH 35-7.5 / TH 35-15
Product net weight
5 g
ETIM classification
EC000897 – Feed-through terminal block
Pack quantity
100
EAN
3472592994895
Frequently Asked Questions
What is the TE Connectivity DS4/6.ADO 1SNA299489R0700?
The DS4/6.ADO is a grey feed-through miniblock terminal that combines screw-clamp and Entrelec ADO connection technology for compact industrial DIN rail wiring.
What is the rated current of the DS4/6.ADO?
The main circuit of the DS4/6.ADO is rated at 17.5 A.
What voltage is 1SNA299489R0700 rated for?
The terminal has a rated voltage of 800 V, with a maximum operating voltage of 600 V under the applicable UL/CSA ratings.
What conductor sizes can the DS4/6.ADO accept?
On the screw-clamp connection, the DS4/6.ADO accepts rigid conductors from 0.2–4 mm² and flexible conductors from 0.22–4 mm².
How wide is the DS4/6.ADO terminal block?
The DS4/6.ADO has a compact terminal spacing and net width of 6 mm, making it suitable for high-density DIN rail assemblies.
Which DIN rails are compatible with the DS4/6.ADO?
The terminal block is designed for mounting on standard TH 35-7.5 and TH 35-15 DIN rails.
Trusted for Compact Industrial Terminal Connections
TE Connectivity / Entrelec ADO terminal blocks provide compact and dependable connection technology for professional automation and panel-building applications, with the DS4/6.ADO combining screw-clamp flexibility, ADO connectivity and a slim 6 mm footprint.
Manufacturer
TE Connectivity / Entrelec
Series
SNA / ADO
Model
DS4/6.ADO
Manufacturer part number
1SNA299489R0700
Product type
Feed-through miniblock terminal block
Function
Miniblock / feed-through
Connection type
Screw clamp – ADO System
Number of levels
1
Rated cross-section
1.5 mm²
Rated current
17.5 A
Rated voltage
800 V
UL/CSA maximum operating voltage
600 V
Rated short-time withstand current
180 A for 1 s
Dielectric test voltage
3500 V
Screw-clamp rigid conductor capacity
0.2–4 mm²
Screw-clamp flexible conductor capacity
0.22–4 mm²
UL/CSA conductor capacity
22–10 AWG
Wire stripping length
9.5 mm
Manufacturer tightening torque
0.8 Nm
Recommended screwdriver
4 mm
Spacing / width
6 mm
Height
42.3 mm
Depth
28 mm
Degree of protection
IP20
Insulation material
Polyamide
Flammability classification
UL94 V0
Colour
Grey
Pollution degree
3
Operating temperature
-55 to +110 °C
Storage temperature
-55 to +110 °C
DIN rail mounting
TH 35-7.5 / TH 35-15
Product net weight
5 g
ETIM classification
EC000897 – Feed-through terminal block
Pack quantity
100
EAN
3472592994895
No documents available for this product.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...