TE Connectivity 1SNA299501R0300 DS2.5/8.ADO is a compact grey 2.5 mm² ADO/ADO feed-through terminal block with an 8 mm pitch, rated at 24 A and 1000 V under IEC specifications for industrial DIN-rail wiring.
£1.31
The TE Connectivity 1SNA299501R0300, also identified as DS2.5/8.ADO, is a compact 2.5 mm² grey ADO/ADO feed-through terminal block from the Entrelec ADO System range. Designed specifically for installations where DIN-rail space is limited, this miniblock combines an 8 mm pitch with dependable conductor termination for industrial control and automation wiring.
The DS2.5/8.ADO uses ADO connection technology on both sides and provides two connection points. It is rated at 24 A and 1000 V under IEC specifications, while UL data specifies 25 A and 600 V. The terminal accommodates conductors from 1 to 2.5 mm², making it suitable for compact power, signal and control-circuit distribution.
Manufactured from durable polyamide and providing IP20 protection, the terminal measures approximately 8 mm wide, 35.5 mm high and 42.3 mm deep. The ADO System is designed for demanding control applications where resistance to vibration, shock and corrosion is important, making the DS2.5/8.ADO a dependable choice for industrial terminal assemblies.
The Entrelec ADO System is engineered to provide fast, repeatable conductor connections while maintaining dependable electrical contact in demanding environments. The DS2.5/8.ADO uses this technology at both connection points, making it particularly suitable for control systems exposed to vibration, mechanical shock or other challenging operating conditions.
Its compact 8 mm-wide miniblock construction helps reduce the amount of DIN-rail space required for terminal strips without compromising electrical capability. With ratings of 24 A and 1000 V under IEC specifications, the DS2.5/8.ADO provides an effective solution for compact industrial control and distribution assemblies.
| Manufacturer | TE Connectivity / Entrelec |
|---|---|
| Series | ADO System |
| Model | DS2.5/8.ADO |
| Manufacturer part number | 1SNA299501R0300 |
| Product type | Feed-through miniblock terminal block |
| Connection technology | ADO / ADO |
| Number of connections | 2 |
| Nominal cross-section | 2.5 mm² |
| ADO conductor range | 1 to 2.5 mm² |
| UL nominal conductor size | 14 AWG |
| IEC rated current | 24 A |
| UL rated current | 25 A |
| IEC rated voltage | 1000 V |
| UL rated voltage | 600 V |
| Pitch / width | 8 mm |
| Height | 35.5 mm |
| Depth | 42.3 mm |
| Material | Polyamide |
| Colour | Grey |
| Degree of protection | IP20 |
| Mounting | TH35 DIN rail |
| Product weight | approximately 6 g |
| Pack quantity | 100 |
| Barcode | 3472592995014 |
The 1SNA299501R0300 DS2.5/8.ADO is a grey 2.5 mm² ADO/ADO feed-through miniblock terminal designed for compact industrial DIN-rail wiring.
The terminal is rated at 24 A and 1000 V under IEC specifications. UL ratings are 25 A and 600 V.
The ADO connections are designed for compatible conductors from 1 to 2.5 mm², with a nominal terminal cross-section of 2.5 mm².
The DS2.5/8.ADO has an 8 mm pitch and width, making it suitable for compact terminal-strip installations.
The TE Connectivity 1SNA299501R0300 is supplied in a standard pack quantity of 100 pieces.
TE Connectivity Entrelec ADO System terminal blocks provide compact and dependable conductor connections for industrial control, automation and machinery applications where efficient installation and resistance to demanding operating conditions are essential.
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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...