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1sna290253r1400 – db2,5/10.n.4l
TE Connectivity DB2.5/10.N.4L 1SNA290253R1400 is a blue spring-clamp feed-through Miniblock terminal with a 2.5 mm² nominal conductor size, 24 A rated current and 800 V rated voltage for industrial electrical installations.
£0.9612
Why Choose the TE Connectivity DB2.5/10.N.4L 1SNA290253R1400 Spring Terminal Block?
The TE Connectivity / Entrelec DB2.5/10.N.4L 1SNA290253R1400 is a compact blue spring-clamp feed-through terminal block from the SNA Spring range, designed for reliable conductor connection in industrial control panels, automation equipment and electrical distribution systems. Its Miniblock construction combines a compact footprint with convenient front-entry wiring for efficient panel assembly.
Spring-clamp connection technology maintains controlled contact pressure without relying on installer-applied screw torque, helping provide consistent electrical connections while compensating for conductor settling over time. The DB2.5/10.N.4L provides a practical solution for applications where dependable connections and space-efficient wiring are important.
The 1SNA290253R1400 has a rated current of 24 A and rated voltage of 800 V. It accepts flexible conductors from 0.12–2.5 mm² and rigid conductors from 0.12–4 mm², while its distinctive blue insulating body makes it particularly suitable for neutral conductor identification within organised electrical assemblies.
Key Advantages
- Spring-clamp connection technology provides consistent conductor contact pressure.
- Blue insulating body supports clear neutral circuit identification.
- Compact 10 mm-wide Miniblock design helps conserve panel space.
- Front-entry wiring provides convenient conductor access during installation and servicing.
- Accepts both flexible and rigid conductors for versatile industrial wiring.
- 24 A / 800 V electrical ratings support a broad range of control and distribution applications.
Key Features
- TE Connectivity / Entrelec SNA Spring range.
- DB2.5/10.N.4L Miniblock design.
- Feed-through terminal function.
- Spring-clamp conductor connection.
- 2.5 mm² nominal conductor size.
- 24 A rated current.
- 800 V rated voltage.
- 8 kV rated impulse withstand voltage.
- Blue insulating body.
- IP20 protection at the main terminals.
Compact Spring-Clamp Connectivity for Neutral Circuits
Spring-clamp terminal technology applies mechanically controlled pressure to the conductor, providing repeatable electrical contact without dependence on installer-applied screw torque. Automatic compensation for conductor settling helps maintain dependable connections, making the technology well suited to industrial control and automation installations.
The DB2.5/10.N.4L combines this connection method with a compact 10 mm-wide Miniblock format and a blue insulating body suited to neutral circuit identification. Front-entry wiring further improves accessibility, helping simplify installation, testing and maintenance in space-conscious electrical assemblies.
Typical Applications
- Neutral conductor connection and distribution.
- Industrial electrical control panels.
- PLC and automation cabinets.
- Machine-building electrical systems.
- Instrumentation and process-control wiring.
- Power and signal distribution assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Number of Levels | 1 | |
|---|---|---|
| Connection | Spring clamp | |
| Terminal Type | Feed-through | |
| Conductor Size | 2.5 mm² | |
| Product Series | TE SNA | |
| Colour | Blue | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | SNA Spring | |
| Model | DB2.5/10.N.4L | |
| Manufacturer part number | 1SNA290253R1400 | |
| Product type | Spring-clamp feed-through terminal block / Miniblock | |
| Function | Feed-through | |
| Connection technology | Spring clamp | |
| Nominal conductor size | 2.5 mm² | |
| Rated current | 24 A | |
| Rated voltage | 800 V | |
| Rated impulse withstand voltage | 8 kV | |
| Flexible conductor capacity | 0.12–2.5 mm² | |
| Rigid conductor capacity | 0.12–4 mm² | |
| Conductor capacity with insulated ferrule | 0.5–1.5 mm² | |
| UL/CSA rigid conductor range | 26–12 AWG | |
| Number of levels | 1 | |
| Spacing | 10 mm | |
| Width | 10 mm | |
| Height | 33 mm | |
| Depth | 24.5 mm | |
| Colour | Blue | |
| Flammability | UL 94 V-0 | |
| Protection rating | IP20 | |
| Maximum UL/CSA operating voltage | 600 V | |
| Operating temperature | -55 to +110 °C | |
| Product net weight | 6 g | |
| EAN | 3472592902531 | |
| Factory pack quantity | 100 |
Frequently Asked Questions
What is the TE Connectivity 1SNA290253R1400 used for?
The 1SNA290253R1400 is a spring-clamp feed-through terminal block used for reliable conductor connection in industrial electrical panels, automation systems and distribution assemblies.
What colour is the DB2.5/10.N.4L?
The DB2.5/10.N.4L has a blue insulating body, making it particularly suitable for identifying neutral conductor circuits in organised electrical installations.
What conductor sizes can the 1SNA290253R1400 accept?
It accepts flexible conductors from 0.12–2.5 mm², rigid conductors from 0.12–4 mm² and conductors with insulated ferrules from 0.5–1.5 mm².
What are the electrical ratings of the DB2.5/10.N.4L?
The terminal block has a rated current of 24 A, a rated voltage of 800 V and a rated impulse withstand voltage of 8 kV.
What are the dimensions of the DB2.5/10.N.4L?
The terminal block measures 10 mm wide, 33 mm high and 24.5 mm deep, providing a compact Miniblock solution for industrial wiring assemblies.
Dependable Connectivity for Industrial Panel Building
TE Connectivity / Entrelec SNA spring terminals combine compact installation, accessible front wiring and reliable spring-clamp connections, helping panel builders create organised and dependable industrial electrical systems.
