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1sna115506r1700 – ma2,5/5,sb
TE Connectivity 1SNA115506R1700 MA2.5/5.SB is a 5 mm screw clamp disconnect terminal block with a 2.5 mm² rated cross-section for industrial control, automation and circuit isolation applications.
£1.78
Why Choose the TE Connectivity MA2.5/5.SB 1SNA115506R1700 Disconnect Terminal Block?
The TE Connectivity 1SNA115506R1700, also designated MA2.5/5.SB, is a compact screw clamp disconnect terminal block designed for reliable circuit isolation, testing and wiring in industrial control panels and automation systems. Part of the established TE Connectivity ENTRELEC SNA screw clamp series, it combines secure conductor termination with a disconnect component holder plug for convenient circuit separation.
The MA2.5/5.SB provides an efficient way to isolate electrical circuits without disturbing the permanently connected conductors. Its narrow 5 mm profile helps maximise terminal density inside control cabinets, while the screw clamp connection system provides dependable conductor retention in demanding industrial applications.
Designed around a 2.5 mm² rated cross-section, the MA2.5/5.SB is suitable for compact industrial wiring assemblies where dependable disconnect functionality is required. Its grey housing and DIN rail mounting design allow straightforward integration with ENTRELEC SNA terminal assemblies on G32, TH35-7.5 and TH35-15 rail systems.
Key Advantages
- Compact disconnect terminal block designed for industrial control wiring.
- 5 mm terminal width supports high-density panel installations.
- 2.5 mm² rated cross-section for common control and signal conductors.
- Integrated disconnect component holder plug simplifies circuit isolation and testing.
- Screw clamp technology provides secure and reliable conductor termination.
- Compatible with G32, TH35-7.5 and TH35-15 DIN rails.
Key Features
- TE Connectivity ENTRELEC SNA screw clamp series.
- MA2.5/5.SB disconnect terminal block.
- 2.5 mm² rated cross-section.
- 5 mm width for space-efficient installation.
- Disconnect design with component holder plug.
- Screw clamp conductor connection.
- IP20 protection at the main terminals.
- 4,000 V rated impulse withstand voltage.
- Grey housing for standard control panel terminal assemblies.
- DIN rail mounting for industrial electrical installations.
Reliable Circuit Isolation for Industrial Control Systems
Disconnect terminal blocks such as the TE Connectivity ENTRELEC MA2.5/5.SB provide a secure electrical connection while allowing circuits to be separated when required for commissioning, testing, troubleshooting or maintenance. The disconnect component holder plug provides convenient circuit separation without requiring the field wiring to be removed from the terminal.
The ENTRELEC SNA screw clamp range is designed for organised and dependable industrial panel wiring. The MA2.5/5.SB shares the compact profile of compatible SNA terminals, helping engineers create neatly aligned terminal assemblies while maintaining convenient access to individual circuits.
Typical Applications
- Industrial control and automation panels.
- Signal circuit isolation and testing.
- PLC and instrumentation wiring.
- Machine control systems.
- Process control and monitoring equipment.
- Electrical distribution and marshalling cabinets.
Technical Specifications
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| Conductor Size | 2.5 mm² | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | IDC (ADO) | |
| Terminal Type | Disconnect / Test | |
| Colour | Grey | |
| Manufacturer | TE Connectivity | |
| Brand / range | ENTRELEC | |
| Series | SNA Screw Clamp | |
| Model | MA2.5/5.SB | |
| Part number | 1SNA115506R1700 | |
| Product type | Screw clamp disconnect terminal block | |
| Function | Disconnect with component holder plug | |
| Rated cross-section | 2.5 mm² | |
| Terminal spacing | 5 mm | |
| Rated impulse withstand voltage | 4,000 V | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| DIN rail compatibility | G32 / TH35-7.5 / TH35-15 | |
| Colour | Grey | |
| Dimensions (H × W × D) | 44.5 × 5 × 59 mm | |
| Weight | 10 g | |
| Operating temperature range | -55–110 °C | |
| Storage temperature range | -55–110 °C | |
| Pack quantity | 50 | |
| EAN | 3472591155068 |
Frequently Asked Questions
What is the TE Connectivity 1SNA115506R1700 used for?
The 1SNA115506R1700 is a screw clamp disconnect terminal block designed for connecting and isolating electrical circuits in industrial control panels, automation equipment and machinery.
What conductor size is the MA2.5/5.SB designed for?
The MA2.5/5.SB has a 2.5 mm² rated cross-section, making it suitable for compact industrial control and signal wiring applications.
How wide is the TE Connectivity MA2.5/5.SB?
The terminal block is only 5 mm wide, allowing high-density terminal assemblies to be created inside electrical control cabinets.
How does the disconnect function work?
The MA2.5/5.SB incorporates a disconnect component holder plug that allows the electrical circuit to be separated for testing, commissioning or maintenance without removing the permanently connected field conductors.
Which DIN rails are compatible with the 1SNA115506R1700?
The MA2.5/5.SB is designed for DIN rail installation and is compatible with G32, TH35-7.5 and TH35-15 rails.
Trusted Industrial Connectivity from TE Connectivity
TE Connectivity ENTRELEC SNA terminal blocks provide dependable screw clamp connections and modular DIN rail installation for industrial control, automation and electrical distribution systems where reliable circuit termination and isolation are essential.
