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TE Connectivity 1SNA115229R2000 M4/6.SNTS is a 4 mm² ENTRELEC SNA spring-loaded screw-clamp disconnect terminal block rated at 10 A and 500 V IEC for industrial signal, testing and current-transformer circuits.
£3.93
The TE Connectivity 1SNA115229R2000, designated M4/6.SNTS, is an ENTRELEC SNA disconnect terminal block with a spring-loaded screw-clamp design for industrial signal and current-transformer circuits. Its integrated disconnect function and test socket provide a practical way to isolate, test and maintain circuits within DIN rail-mounted electrical assemblies.
Designed with a rated conductor cross-section of 4 mm², the M4/6.SNTS carries an IEC rated current of 10 A at up to 500 V AC. The screw terminals accept rigid and flexible conductors from 0.5–4 mm², providing a versatile connection range for industrial control and instrumentation wiring.
The M4/6.SNTS occupies only 6 mm of DIN rail space and has a grey and orange polyamide housing. With an IP20 protection rating, UL 94 V-0 flammability classification and operating temperature range from -55 to +110 °C, it is engineered for dependable service in professional electrical panels and demanding industrial environments.
Disconnect terminal blocks allow technicians to isolate a circuit without removing its field wiring, making testing, commissioning and maintenance more efficient. The M4/6.SNTS incorporates a disconnect function together with a test socket, making it particularly useful for signal and measurement circuits where controlled isolation and convenient test access are required.
The spring-loaded screw-clamp arrangement helps maintain contact pressure even if the screw clamp becomes loose. Combined with the compact 6 mm profile and compatibility with widely used DIN rail formats, this makes the M4/6.SNTS a practical terminal for industrial control panels, energy applications and current-transformer circuit assemblies.
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Spring clamp | |
| Terminal Type | Disconnect / Test | |
| Conductor Size | 4 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity | |
| Range | ENTRELEC SNA | |
| Model | M4/6.SNTS | |
| Part number | 1SNA115229R2000 | |
| Product type | Spring-loaded screw-clamp terminal block | |
| Block function | Disconnect | |
| Circuit application | Signal | |
| Termination method | Screw terminal | |
| Number of circuits | 1 | |
| Number of positions | 2 | |
| Number of poles | 2 | |
| Number of levels | 1 | |
| Rated cross-section | 4 mm² / 10 AWG | |
| Current rating IEC | 10 A | |
| Current rating UL | 10 A | |
| Current rating CSA | 15 A | |
| Voltage rating IEC | 500 V | |
| Voltage rating CSA | 600 V | |
| Maximum UL/CSA main-circuit operating voltage | 300 V | |
| Short-time withstand current | 480 A for 1 s | |
| Rigid conductor capacity | 0.5–4 mm² | |
| Flexible conductor capacity | 0.5–4 mm² | |
| Wire stripping length | 9.5 mm | |
| Tool size | 4 mm | |
| Product spacing | 6 mm | |
| Colour | Grey and orange | |
| Housing material | Polyamide | |
| Flammability classification | UL 94 V-0 | |
| Protection rating | IP20 | |
| DIN rail compatibility | G32, TH35-7.5 and TH35-15 | |
| Operating temperature | -55 to +110 °C | |
| Dimensions (H × W × D) | 44.5 × 6 × 41.5 mm | |
| Product weight | 11 g |
The M4/6.SNTS is a disconnect terminal block designed for industrial signal, measurement and current-transformer circuits where convenient circuit isolation and testing are required.
The terminal has an IEC rated cross-section of 4 mm², an IEC current rating of 10 A and an IEC voltage rating of 500 V.
The screw-clamp connections accommodate both rigid and flexible conductors from 0.5–4 mm².
Yes. The M4/6.SNTS incorporates a 2 mm test socket, supporting convenient electrical testing within compatible terminal assemblies.
The terminal is designed for mounting on G32, TH35-7.5 and TH35-15 DIN rails.
TE Connectivity ENTRELEC SNA disconnect terminal blocks provide compact, serviceable connection solutions for panel builders, energy-system engineers and industrial automation professionals requiring dependable circuit isolation, testing and signal wiring.
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