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1sna400184r2700 – ma2.5/5 red
TE Connectivity 1SNA400184R2700 MA2.5/5 red feed-through screw clamp terminal block with 5 mm spacing, 2.5 mm² rated cross-section, 24 A IEC rated current and 1000 V IEC rated voltage.
£0.9505
Why Choose the TE Connectivity 1SNA400184R2700 MA2.5/5 Red Terminal Block?
The TE Connectivity 1SNA400184R2700 is a compact MA2.5/5 feed-through screw clamp terminal block from the ENTRELEC SNA series, designed to provide reliable conductor connections in industrial control panels, automation systems and electrical enclosures. Its single-level construction and compact 5 mm spacing make it suitable for high-density DIN rail installations.
The terminal block supports 2.5 mm² flexible conductors and rigid stranded conductors up to 4 mm², with a rated current of 24 A and an IEC rated voltage of 1000 V. The screw terminal connection provides a secure and straightforward method of terminating industrial wiring.
The MA2.5/5 features a distinctive red housing and mounts directly onto G32, TH35-7.5 and TH35-15 DIN rails. Its polyamide 6.6 insulating body, IP20 protection and UL94 V-0 flammability rating make it suitable for professional control-panel and industrial electrical installations.
Key Advantages
- Compact feed-through screw clamp terminal block for industrial wiring.
- 24 A rated current for suitable control and distribution circuits.
- 1000 V IEC rated voltage for demanding electrical applications.
- Accepts flexible conductors up to 2.5 mm².
- Accepts rigid stranded conductors up to 4 mm².
- 5 mm spacing enables high-density DIN rail installation.
- Red housing provides clear circuit identification.
- Compatible with G32, TH35-7.5 and TH35-15 DIN rails.
Key Features
- TE Connectivity / ENTRELEC MA2.5/5 terminal block.
- Feed-through block function.
- 2.5 mm² rated conductor size.
- 24 A IEC rated current.
- 1000 V IEC rated voltage.
- 5 mm terminal spacing.
- 2 positions and single-level construction.
- Screw terminal connection method.
- Red polyamide 6.6 housing.
- IP20 protection at the main terminals.
- UL94 V-0 flammability rating.
Reliable Feed-Through Connections for Industrial Panels
Feed-through terminal blocks provide a straightforward method of joining conductors while maintaining an organised modular arrangement on DIN rail. The TE Connectivity MA2.5/5 uses a screw terminal connection and compact 5 mm spacing to provide reliable wiring in applications where control-panel space is limited.
The terminal accepts a broad range of conductor sizes and supports IEC, UL and CSA electrical ratings. Its polyamide 6.6 housing, IP20 protection and UL94 V-0 flammability classification provide a robust solution for industrial control cabinets, machine building and automation equipment.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine building and industrial machinery.
- Process automation and control systems.
- Switchgear and electrical distribution assemblies.
- High-density DIN rail wiring installations.
- Control, alarm and signal circuits requiring clear colour identification.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | IDC (ADO) | |
| Terminal Type | Feed-through | |
| Conductor Size | 2.5 mm² | |
| Colour | Red | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ENTRELEC SNA | |
| Model | MA2.5/5 | |
| Manufacturer part number | 1SNA400184R2700 | |
| Product type | Screw clamp terminal block | |
| Block function | Feed-through | |
| Number of circuits | 1 | |
| Number of poles | 2 | |
| Number of levels | 1 | |
| Number of positions | 2 | |
| Gauge type | A3 | |
| Rated cross-section | 2.5 mm² | |
| Rated current IEC | 24 A | |
| Rated current UL | 30 A | |
| Rated current CSA | 25 A | |
| Rated voltage IEC | 1000 V | |
| Rated voltage UL / CSA | 600 V | |
| Dielectric withstand voltage | 2000 V | |
| Impulse withstand voltage IEC | 8000 V | |
| Short-time withstand current | 300 A for 1 s | |
| Flexible conductor capacity | 0.22–2.5 mm² | |
| Rigid stranded conductor capacity | 0.2–4 mm² | |
| Wire size | 12 AWG / 2.5 mm² | |
| Wire stripping length | 10 mm | |
| Terminal spacing | 5 mm | |
| Height | 44.5 mm | |
| Width | 5 mm | |
| Depth | 40.5 mm | |
| Mounting | G32, TH35-7.5 and TH35-15 DIN rail | |
| Housing material | Polyamide 6.6 | |
| Colour | Red | |
| Protection rating | IP20 | |
| Flammability rating | UL94 V-0 | |
| Operating temperature | -55 to +110 °C | |
| Installation temperature | -5 to +40 °C | |
| Tightening torque | 0.4 N·m | |
| Tool size | 3.5 mm | |
| Product weight | approx. 6.6 g | |
| Pack quantity | 50 pieces |
Frequently Asked Questions
What is the TE Connectivity 1SNA400184R2700 used for?
The 1SNA400184R2700 is an MA2.5/5 feed-through screw clamp terminal block used to connect conductors in industrial control panels, automation systems and electrical enclosures.
What conductor sizes does the MA2.5/5 support?
The terminal block accepts flexible conductors from 0.22 to 2.5 mm² and rigid stranded conductors from 0.2 to 4 mm².
What are the voltage and current ratings?
The MA2.5/5 has a 1000 V IEC rated voltage and a 24 A IEC rated current.
Which DIN rails can the terminal block be mounted on?
The MA2.5/5 is compatible with G32, TH35-7.5 and TH35-15 DIN rails.
What colour is the TE Connectivity 1SNA400184R2700?
The terminal block has a red housing, providing clear visual identification within a modular terminal assembly.
Trusted for Industrial Electrical Connections
TE Connectivity / ENTRELEC SNA terminal blocks provide compact and dependable connection solutions for industrial control panels, automation equipment, machinery and electrical installations.
