TE Connectivity 1SNA299552R0500 DRE4/6.ADO is a compact 1.5 mm² grey miniature terminal block combining ADO and screw-clamp connections with ratings of 17.5 A and 800 V.
Why Choose the TE Connectivity 1SNA299552R0500 DRE4/6.ADO Miniature Terminal Block?
The TE Connectivity 1SNA299552R0500, also identified as DRE4/6.ADO or DRE 4/6 ADO, is a compact 1.5 mm² miniature terminal block from the Entrelec SNA ADO range. Designed specifically for applications where installation space is highly restricted, it combines ADO insulation-displacement technology with a conventional screw-clamp connection in a compact 6 mm profile.
The Entrelec ADO System enables fast and reliable conductor termination while the screw-clamp side provides a familiar connection method for standard wiring. The ADO connection can accept up to two conductors, making the DRE4/6.ADO particularly useful where compact dimensions, efficient wiring and flexible connection methods are required within control equipment.
Rated at 17.5 A and 800 V, the 1SNA299552R0500 supports rigid conductors from 0.28–1.5 mm² and flexible conductors from 0.34–1.5 mm². Its grey V0 thermoplastic housing, IP20 main-terminal protection and broad -55 to +110 °C operating range make it suitable for demanding industrial control and automation applications.
Key Advantages
Compact 1.5 mm² miniature terminal block for space-restricted installations.
Combines ADO insulation-displacement technology and screw-clamp termination.
17.5 A rated current and 800 V rated voltage.
ADO connection supports up to two conductors.
Narrow 6 mm width helps maximise available panel space.
Designed for mounting on compact TH15-5.5 rail.
Key Features
TE Connectivity / Entrelec SNA ADO series.
DRE4/6.ADO miniature terminal block.
Hybrid ADO and screw-clamp connection system.
1.5 mm² rated cross-section.
17.5 A rated current.
800 V rated voltage.
IP20 protection at the main terminals.
Single-level terminal construction.
Grey thermoplastic insulating body with UL94 V0 classification.
Compact dimensions for high-density control equipment.
Space-Saving ADO and Screw-Clamp Connectivity
The DRE4/6.ADO combines two established conductor termination methods within a miniature terminal format. Its ADO connection provides rapid insulation-displacement termination and can accommodate up to two wires, while the screw-clamp connection allows conventional conductor termination on the opposite side of the circuit.
At only 6 mm wide, the terminal is particularly useful in compact equipment where available mounting space is limited. Its 17.5 A current rating, 800 V voltage rating and V0 insulating construction provide dependable electrical performance for industrial automation and control applications.
Typical Applications
Compact industrial control panels.
PLC and automation equipment.
Machine control systems.
Instrumentation and signal wiring.
Space-constrained electrical equipment.
TH15 miniature rail terminal assemblies.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
SNA ADO
Model
DRE4/6.ADO
Part number
1SNA299552R0500
Alternative designation
DRE 4/6 ADO
Product type
Miniature terminal block
Connection technology
ADO insulation-displacement / screw clamp
Number of levels
1
Rated cross-section
1.5 mm²
Rigid conductor range
0.28–1.5 mm²
Flexible conductor range without ferrule
0.34–1.5 mm²
Rated current
17.5 A
Rated voltage
800 V
Degree of protection
IP20 at main terminals
Insulating material
Thermoplastic
Flammability classification
UL94 V0
Colour
Grey
Mounting rail
TH15-5.5
Width
6 mm
Height
31 mm
Depth
18.5 mm
Net weight
5 g
Operating temperature
-55 to +110 °C
Storage temperature
-55 to +110 °C
Pack quantity
20 pieces
EAN
3472592995526
Frequently Asked Questions
What is the TE Connectivity 1SNA299552R0500?
The 1SNA299552R0500, also known as DRE4/6.ADO, is a compact 1.5 mm² miniature terminal block combining Entrelec ADO insulation-displacement technology with screw-clamp termination.
What are the current and voltage ratings of the DRE4/6.ADO?
The DRE4/6.ADO has a rated current of 17.5 A and a rated voltage of 800 V.
What conductor sizes can the 1SNA299552R0500 accept?
The terminal supports rigid conductors from 0.28–1.5 mm² and flexible conductors without ferrules from 0.34–1.5 mm².
How large is the DRE4/6.ADO?
The terminal measures approximately 6 mm wide, 31 mm high and 18.5 mm deep, with a net weight of approximately 5 g.
What mounting rail does the DRE4/6.ADO use?
The DRE4/6.ADO is designed for installation on a compact TH15-5.5 mounting rail, making it particularly suitable for miniature terminal assemblies.
Trusted Compact Industrial Connections
TE Connectivity and Entrelec SNA ADO miniature terminal blocks combine space-saving dimensions with efficient ADO and screw-clamp conductor termination, providing dependable connectivity for compact industrial control and automation systems.
Manufacturer
TE Connectivity / Entrelec
Series
SNA ADO
Model
DRE4/6.ADO
Part number
1SNA299552R0500
Alternative designation
DRE 4/6 ADO
Product type
Miniature terminal block
Connection technology
ADO insulation-displacement / screw clamp
Number of levels
1
Rated cross-section
1.5 mm²
Rigid conductor range
0.28–1.5 mm²
Flexible conductor range without ferrule
0.34–1.5 mm²
Rated current
17.5 A
Rated voltage
800 V
Degree of protection
IP20 at main terminals
Insulating material
Thermoplastic
Flammability classification
UL94 V0
Colour
Grey
Mounting rail
TH15-5.5
Width
6 mm
Height
31 mm
Depth
18.5 mm
Net weight
5 g
Operating temperature
-55 to +110 °C
Storage temperature
-55 to +110 °C
Pack quantity
20 pieces
EAN
3472592995526
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...