Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1sna115604r2100 – fused/feed terminal
TE Connectivity 1SNA115604R2100 M4/8.D2.SF is a grey 8 mm wide ENTRELEC SNA double-level screw-clamp fuse terminal block rated at 630 V and 6.3 A for protected industrial signal and control circuits.
£3.66
Why Choose the TE Connectivity 1SNA115604R2100 M4/8.D2.SF Fused Terminal Block?
The TE Connectivity 1SNA115604R2100 M4/8.D2.SF is a compact double-level fused screw-clamp terminal block from the ENTRELEC SNA series, designed for circuit connection and fuse protection in industrial signal, control and automation systems. Its two-level configuration provides four connection positions while maintaining an efficient 8 mm terminal spacing for high-density DIN rail installations.
The M4/8.D2.SF combines reliable screw-terminal conductor connections with an integrated fuse function, allowing individual circuits to be protected and conveniently isolated for maintenance or fault finding. A lever-operated disconnect arrangement provides straightforward access to the fused circuit, making the terminal particularly useful in control panels where protected signal distribution and serviceability are important.
With an IEC voltage rating of 630 V, an IEC current rating of 6.3 A and a nominal conductor size of 4 mm², the 1SNA115604R2100 provides a versatile solution for protected industrial wiring. Its Polyamide 6.6 housing, IP20 protection and compatibility with common G32 and TH35 DIN rails support dependable installation in demanding electrical environments.
Key Advantages
- Integrated fuse function for individual circuit protection.
- Space-efficient double-level configuration with four positions.
- 630 V IEC voltage rating for industrial signal and control circuits.
- 6.3 A IEC current rating suited to fused circuit applications.
- Reliable screw-terminal connection technology.
- Compact 8 mm terminal spacing helps optimise DIN rail utilisation.
Key Features
- TE Connectivity / ENTRELEC SNA series.
- M4/8.D2.SF fused terminal block.
- Two circuits, four poles and two levels.
- Four conductor connection positions.
- Lever-operated disconnect mechanism.
- 4 mm² nominal conductor size.
- Flexible conductor capacity of 0.5–4 mm².
- Rigid stranded conductor capacity of 0.5–6 mm².
- Grey Polyamide 6.6 insulating housing.
- IP20 protection rating for installed terminal assemblies.
Reliable Fused Circuit Protection for Industrial Panels
Fused terminal blocks combine conductor termination and individual circuit protection within a compact DIN rail component. The M4/8.D2.SF provides an integrated fuse function and lever-operated disconnect arrangement, allowing protected circuits to be conveniently accessed during commissioning, maintenance and troubleshooting.
The double-level design provides four connection positions while occupying only 8 mm of DIN rail width. Combined with robust screw-terminal connections, a wide operating temperature range and compatibility with common DIN rail profiles, the 1SNA115604R2100 is well suited to protected signal circuits in industrial control cabinets, machinery and automation systems.
Typical Applications
- Industrial control and automation panels.
- Fused signal and control circuits.
- PLC and instrumentation wiring.
- Machinery and production equipment.
- Electrical distribution and control cabinets.
- OEM automation and electrical assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| 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.SF | |
| Manufacturer part number | 1SNA115604R2100 | |
| Product type | Screw-clamp fuse terminal block | |
| Block function | Fuse | |
| Disconnect type | Lever | |
| Number of circuits | 2 | |
| Number of poles | 4 | |
| Number of levels | 2 | |
| Number of positions | 4 | |
| Gauge type | A4 | |
| IEC voltage rating | 630 V | |
| Operating voltage | 630 V AC | |
| CSA voltage rating | 250 V | |
| UL / CSA maximum main-circuit operating voltage | 300 V | |
| IEC current rating | 6.3 A | |
| UL current rating | 20 A | |
| CSA current rating | 10 A | |
| Impulse withstand voltage | 8000 V | |
| Nominal wire size | 4 mm² / 12 AWG | |
| Flexible conductor capacity | 0.5–4 mm² | |
| Rigid stranded conductor capacity | 0.5–6 mm² | |
| Termination method | Screw terminal | |
| Wire stripping length | 9.5 mm | |
| Tool size | 4 mm | |
| Tightening torque | 0.5 N·m | |
| Protection rating | IP20 | |
| Housing material | Polyamide 6.6 | |
| Colour | Grey | |
| Flammability rating | UL 94V-0 | |
| Operating temperature | -55 to +110 °C | |
| Installation temperature | -5 to +40 °C | |
| Circuit application | Signal | |
| Mounting type | DIN rail | |
| Compatible DIN rails | G32, TH35-7.5 and TH35-15 | |
| Product spacing | 8 mm | |
| Dimensions (H × W × D) | 85.7 × 8 × 59 mm | |
| Weight | 26 g |
Frequently Asked Questions
What is the TE Connectivity 1SNA115604R2100 used for?
The 1SNA115604R2100 is a fused screw-clamp terminal block designed to provide conductor termination and individual circuit protection in industrial signal, control and automation systems.
What are the electrical ratings of the M4/8.D2.SF?
The M4/8.D2.SF has an IEC voltage rating of 630 V and an IEC current rating of 6.3 A.
How many connections does the 1SNA115604R2100 provide?
The terminal has a double-level configuration with two circuits, four poles and four connection positions, providing a compact solution for protected industrial wiring.
What wire sizes can the M4/8.D2.SF accept?
The terminal accepts flexible conductors from 0.5–4 mm² and rigid stranded conductors from 0.5–6 mm², with a nominal wire size of 4 mm² / 12 AWG.
How is the M4/8.D2.SF mounted?
The terminal block is designed for DIN rail installation and is compatible with G32, TH35-7.5 and TH35-15 rails.
Trusted by Industrial Panel Builders Worldwide
TE Connectivity ENTRELEC SNA fused terminal blocks provide dependable circuit connection and protection for industrial control and automation systems, combining proven screw-terminal technology with compact DIN rail mounting and convenient circuit access.
