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1sna115662r2200 – m4/8 sft block
TE Connectivity M4/8.SFT 1SNA115662R2200 is a grey ENTRELEC SNA screw clamp fuse terminal block with an 8 mm pitch, lever disconnect and IEC rating of 6.3 A at 400 V for protected industrial signal circuits.
£3.18
Why Choose the TE Connectivity M4/8.SFT Fuse Terminal Block 1SNA115662R2200?
The TE Connectivity M4/8.SFT 1SNA115662R2200 is a robust screw clamp fuse terminal block designed for protected signal circuits in industrial control panels, machinery and electrical installations. Part of the established ENTRELEC SNA series, this grey DIN rail terminal combines secure screw-clamp conductor termination with an integrated fuse function for convenient circuit protection.
The M4/8.SFT provides 2 positions, 1 circuit and 1 level within a compact 8 mm pitch. Its lever disconnect arrangement simplifies circuit isolation, while compatibility with G32 and TH35 DIN rails provides flexibility for new panel construction, equipment upgrades and maintenance applications.
With an IEC rating of 6.3 A at 400 V, the 1SNA115662R2200 is designed for protected signal and control circuits. It accepts conductors up to 6 mm² rigid stranded and 4 mm² flexible, while its polyamide 6.6 housing, IP20 protection and wide operating temperature range support dependable service in industrial environments.
Key Advantages
- Integrated fuse terminal function for protected signal and control circuits.
- Reliable screw clamp termination for secure conductor connections.
- Compact 8 mm pitch helps optimise DIN rail space.
- 6.3 A, 400 V IEC rating for industrial signal applications.
- Lever disconnect mechanism provides convenient circuit isolation.
- Compatible with G32, TH35-15 and TH35-7.5 DIN rails.
Key Features
- TE Connectivity ENTRELEC SNA series.
- M4/8.SFT fuse terminal block.
- 2 positions, 2 poles, 1 circuit and 1 level.
- 8 mm terminal spacing.
- Screw terminal connection.
- Lever disconnect type.
- Grey polyamide 6.6 housing.
- IP20 ingress protection.
- Suitable for signal circuit applications.
Reliable Fuse Protection for Industrial Signal Circuits
Fuse terminal blocks combine conductor termination and circuit protection within a single DIN rail component. The TE Connectivity M4/8.SFT enables a fuse to be incorporated directly into the terminal assembly, helping protect downstream signal and control equipment while maintaining an organised and serviceable panel layout.
The ENTRELEC SNA design combines proven screw-clamp technology with a lever disconnect mechanism, allowing circuits to be isolated conveniently during commissioning, testing and maintenance. Its compact construction and broad DIN rail compatibility make the 1SNA115662R2200 well suited to industrial control cabinets and machine wiring systems.
Typical Applications
- Industrial control panels and switchboards.
- PLC and automation cabinets.
- Protected signal and instrumentation circuits.
- Machine control and factory automation systems.
- Process control equipment.
- OEM electrical panel construction.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Terminal Type | Fuse | |
| Conductor Size | 4 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity | |
| Series | ENTRELEC SNA | |
| Model | M4/8.SFT | |
| Part number | 1SNA115662R2200 | |
| Product type | Screw clamp fuse terminal block | |
| Block function | Fuse | |
| Colour | Grey | |
| Number of positions | 2 | |
| Number of poles | 2 | |
| Number of circuits | 1 | |
| Number of levels | 1 | |
| Gauge type | A4 | |
| Wire size | 4 mm² / 12 AWG | |
| Rigid stranded conductor capacity | 0.5–6 mm² | |
| Flexible conductor capacity | 0.5–4 mm² | |
| IEC rated current | 6.3 A | |
| UL rated current | 15 A | |
| CSA rated current | 10 A | |
| IEC rated voltage | 400 V | |
| CSA rated voltage | 250 V | |
| Maximum UL / CSA main-circuit operating voltage | 600 V | |
| Impulse withstand voltage | 4000 V | |
| Termination method | Screw terminal | |
| Tightening torque | 0.5 Nm | |
| Disconnect type | Lever | |
| Pitch / width | 8 mm | |
| Dimensions (H × W × D) | 56.5 × 8 × 41 mm | |
| Wire stripping length | 9.5 mm | |
| Tool size | 4 mm | |
| Housing material | Polyamide 6.6 | |
| Flammability rating | UL 94 V-0 | |
| Protection rating | IP20 | |
| DIN rail mounting | G32 / TH35-15 / TH35-7.5 | |
| Circuit application | Signal | |
| Installation temperature | -5 to 40 °C | |
| Operating temperature | -55 to 110 °C | |
| Weight | 14 g |
Frequently Asked Questions
What is the TE Connectivity M4/8.SFT 1SNA115662R2200 used for?
It is a screw clamp fuse terminal block designed to provide conductor termination and fuse protection for signal and control circuits in industrial electrical systems.
What is the IEC rating of the M4/8.SFT?
The terminal block has an IEC electrical rating of 6.3 A at 400 V.
What conductor sizes can the 1SNA115662R2200 accept?
It accommodates rigid stranded conductors from 0.5–6 mm² and flexible conductors from 0.5–4 mm².
Which DIN rails are compatible with the M4/8.SFT?
The terminal block is compatible with G32, TH35-15 and TH35-7.5 DIN rails, providing flexibility for different control-panel configurations.
What is the size of the TE Connectivity M4/8.SFT?
The terminal measures approximately 56.5 × 8 × 41 mm and has an 8 mm pitch, providing a compact solution for fused DIN rail circuits.
Trusted by Industrial Panel Builders Worldwide
TE Connectivity ENTRELEC SNA fuse terminal blocks are designed for dependable industrial wiring, combining secure screw-clamp connections, convenient circuit protection and space-efficient DIN rail installation for control and automation applications.
