TE Connectivity 1SNA115224R1300 ENTRELEC M4/6.T is a grey 32 A, 500 V AC screw-clamp feed-through DIN rail terminal block with test access for industrial signal, control and automation circuits.
£2.11
The TE Connectivity 1SNA115224R1300, also identified as the Entrelec M4/6.T, is a compact grey screw-clamp feed-through terminal block with test access designed for signal circuits in industrial control panels, machinery and automation systems. As part of the established TE Connectivity ENTRELEC SNA terminal block series, it provides dependable conductor termination together with convenient access for electrical testing and diagnostics.
The M4/6.T features a two-position feed-through configuration using proven screw-terminal connection technology. Its test facility provides convenient circuit access during commissioning, troubleshooting and routine maintenance, helping technicians perform measurements without unnecessarily disturbing permanent field wiring.
With a maximum contact current rating of 32 A, an operating voltage of 500 V AC and conductor capacity up to 4 mm², the 1SNA115224R1300 provides a versatile solution for industrial signal wiring. Its compact 6 mm width and compatibility with G32, TH35-7.5 and TH35-15 DIN rails enable efficient installation inside electrical cabinets.
Test-access terminal blocks such as the TE Connectivity ENTRELEC M4/6.T provide technicians with a practical way to access electrical circuits during commissioning, diagnostics and maintenance. The integrated test facility allows measurements to be made while retaining an organised DIN rail terminal arrangement, helping reduce unnecessary disruption to permanent field wiring.
The ENTRELEC SNA platform is designed for modular industrial panel construction. Combining compact dimensions, screw-clamp termination and compatibility with common DIN rail formats, the M4/6.T is particularly suitable for control and signal circuits where reliable connections and convenient electrical testing are required.
| Manufacturer | TE Connectivity / ENTRELEC |
|---|---|
| Series | ENTRELEC SNA |
| Model | M4/6.T |
| Manufacturer part number | 1SNA115224R1300 |
| Product type | Screw-clamp feed-through terminal block with test access |
| Block function | Feed-through |
| Circuit application | Signal |
| Number of positions | 2 |
| Connection technology | Screw terminal |
| Maximum contact current | 32 A |
| Operating voltage | 500 V AC |
| Maximum operating voltage (UL / CSA) | 600 V |
| Short-time withstand current | 480 A for 1 s |
| Impulse withstand voltage (IEC) | 6 kV |
| Wire size | 4 mm² / 10 AWG |
| Flexible conductor capacity | 0.22–4 mm² |
| Rigid stranded conductor capacity | 0.2–4 mm² |
| Insulated ferrule capacity | 2.5 mm² |
| Wire stripping length | 9.5 mm |
| Tightening torque | 0.5 N·m |
| Product spacing | 6 mm |
| Mounting type | DIN rail |
| Compatible DIN rails | G32, TH35-7.5 and TH35-15 |
| Housing material | Polyamide |
| Colour | Grey |
| Protection rating | IP20 |
| Flammability rating | UL94 V-0 |
| Operating temperature | -55–110 °C |
| Dimensions (H × W × D) | 44.5 × 6 × 40.5 mm |
| Product weight | 8.2 g |
| Pack quantity | 50 pieces |
| Barcode / EAN | 3472591152241 |
The 1SNA115224R1300 is an M4/6.T feed-through screw-clamp terminal block with test access designed for signal wiring in industrial control panels, machinery and automation systems.
The terminal block has a maximum contact current rating of 32 A and an operating voltage of 500 V AC, with a maximum UL and CSA main-circuit operating voltage rating of 600 V.
The terminal accepts flexible conductors from 0.22–4 mm² and rigid stranded conductors from 0.2–4 mm², with a listed wire size of 4 mm² / 10 AWG.
The test access provides a convenient point for electrical measurements, commissioning and troubleshooting, allowing technicians to access the signal circuit without unnecessarily disturbing permanent conductor connections.
The M4/6.T is typically mounted on DIN rail inside industrial electrical cabinets, PLC panels, machinery and automation systems where secure signal connections and convenient circuit testing are required.
TE Connectivity ENTRELEC SNA terminal blocks provide robust modular connection solutions for industrial control and automation systems, combining secure screw-clamp termination with convenient testing and maintenance capabilities.
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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...