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1sna115936r0500 – m4/8,d2,sfd3
TE Connectivity 1SNA115936R0500 M4/8.D2.SFD3 is an 8 mm two-level screw-clamp fuse terminal block with two circuits, rated at 6.3 A and 500 V IEC for industrial signal and automation wiring.
£11.11
Why Choose the TE Connectivity 1SNA115936R0500 M4/8.D2.SFD3 Fuse Terminal Block?
The TE Connectivity 1SNA115936R0500, also identified as M4/8.D2.SFD3, is a compact two-level screw-clamp fuse terminal block from the ENTRELEC SNA range. Designed for industrial signal circuits, control panels and automation equipment, it combines dependable conductor termination with integrated fuse functionality in a space-efficient DIN rail format.
The M4/8.D2.SFD3 features two circuits, four poles and two levels, allowing additional circuit functionality within an 8 mm-wide terminal body. Its screw-terminal connections provide secure, serviceable conductor termination, while the lever disconnect mechanism allows convenient access to the fused circuit during commissioning, troubleshooting and maintenance.
With an IEC rated current of 6.3 A, rated voltage of 500 V and nominal wire size of 4 mm², the 1SNA115936R0500 is engineered for industrial signal wiring. Its polyamide 6.6 housing, IP20 protection and compatibility with G32, TH 35-7.5 and TH 35-15 rails support reliable installation in demanding electrical cabinets.
Key Advantages
- Compact two-level fuse terminal block for industrial signal circuits.
- Two circuits and four poles within an efficient terminal format.
- 6.3 A IEC rated current and 500 V IEC rated voltage.
- Reliable screw-terminal connections for secure and serviceable wiring.
- Compact 8 mm spacing helps maximise available DIN rail space.
- Compatible with G32, TH 35-7.5 and TH 35-15 DIN rails.
Key Features
- TE Connectivity / ENTRELEC M4/8.D2.SFD3 terminal block.
- Fuse block function for industrial signal applications.
- Two-level construction with two circuits and four poles.
- 6.3 A rated current at 500 V IEC.
- 6 kV impulse withstand voltage.
- Nominal conductor size of 4 mm².
- Lever disconnect mechanism for convenient circuit access.
- Grey polyamide 6.6 housing with UL 94V-0 flammability rating.
Compact Two-Level Fuse Protection for Control Circuits
Fuse terminal blocks combine conductor termination and circuit protection within a modular DIN rail assembly. This allows individual signal circuits to incorporate fuse protection directly at the terminal level while keeping wiring organised and accessible for inspection, fault finding and routine maintenance.
The M4/8.D2.SFD3 uses a two-level, two-circuit architecture to provide increased connection functionality without significantly increasing rail space. Its screw-clamp terminals and lever disconnect mechanism make it particularly suitable for industrial control systems where dependable connections and convenient circuit servicing are required.
Typical Applications
- Industrial electrical control panels.
- PLC and automation signal circuits.
- Machine control and production equipment.
- Instrumentation and monitoring systems.
- Fused signal and control wiring.
- High-density DIN rail terminal assemblies.
Technical Specifications
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| Number of Levels | 2 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Terminal Type | Fuse | |
| Conductor Size | 4 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ENTRELEC SNA | |
| Model | M4/8.D2.SFD3 | |
| Manufacturer part number | 1SNA115936R0500 | |
| Product type | Screw-clamp fuse terminal block | |
| Block function | Fuse | |
| Circuit application | Signal | |
| Number of circuits | 2 | |
| Number of poles | 4 | |
| Number of positions | 2 | |
| Number of levels | 2 | |
| Gauge type | A4 | |
| IEC rated current | 6.3 A | |
| IEC rated voltage | 500 V | |
| Operating voltage | 500 V AC | |
| Impulse withstand voltage | 6000 V | |
| Nominal wire size | 4 mm² | |
| Rigid stranded conductor capacity | 0.5–6 mm² | |
| Flexible conductor capacity | 0.5–4 mm² | |
| Termination method | Screw terminal | |
| Wire stripping length | 9.5 mm | |
| Tightening torque | 0.5 N·m | |
| Tool size | 4 mm | |
| Disconnect type | Lever | |
| Width / spacing | 8 mm | |
| Height | 56.5 mm | |
| Length | 41 mm | |
| Depth | 41 mm | |
| Weight | 30 g | |
| Colour | Grey | |
| Housing material | Polyamide 6.6 | |
| Protection rating | IP20 | |
| Flammability rating | UL 94V-0 | |
| Installation temperature | -5 to +40 °C | |
| Operating temperature | -55 to +110 °C | |
| Mounting type | DIN rail | |
| DIN rail compatibility | G32 / TH 35-7.5 / TH 35-15 |
Frequently Asked Questions
What is the TE Connectivity 1SNA115936R0500?
The 1SNA115936R0500 is an M4/8.D2.SFD3 two-level screw-clamp fuse terminal block from the ENTRELEC SNA range, designed for protected industrial signal wiring.
What are the electrical ratings of the M4/8.D2.SFD3?
The terminal block has an IEC rated current of 6.3 A, a rated voltage of 500 V and an impulse withstand voltage of 6000 V.
How many circuits and levels does the M4/8.D2.SFD3 have?
The M4/8.D2.SFD3 provides two circuits, four poles and two levels, allowing increased connection functionality within its compact terminal body.
What conductor sizes can the 1SNA115936R0500 accommodate?
It has a nominal wire size of 4 mm² and accepts 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.D2.SFD3?
The terminal block can be mounted on G32, TH 35-7.5 and TH 35-15 DIN rails, providing flexible integration into industrial electrical panels.
Trusted Industrial Circuit Protection
TE Connectivity’s ENTRELEC SNA fuse terminal blocks combine robust screw-clamp connectivity with compact circuit-protection functionality, helping panel builders create organised, serviceable and dependable industrial control and automation systems.
