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1sna115313r1400 – block m4/6 st sn
TE Connectivity 1SNA115313R1400 ENTRELEC M4/6.ST.Sn is a 5 A, 500 V AC screw-clamp test disconnect terminal block with plug-operated isolation for industrial signal, test and measurement circuits.
£5.26
Why Choose the TE Connectivity 1SNA115313R1400 M4/6.ST.Sn Disconnect Terminal Block?
The TE Connectivity 1SNA115313R1400, also identified as the ENTRELEC M4/6.ST.Sn, is a compact screw-clamp test disconnect terminal block designed for signal, test and measurement circuits in industrial control panels and automation systems. As part of the established ENTRELEC SNA screw-clamp terminal block series, it combines secure conductor termination with a plug-operated disconnect function for convenient circuit testing and isolation.
The M4/6.ST.Sn features tinned contact blades and is designed to operate with dedicated disconnect plugs. Compatible plug arrangements support make-before-break operation for current circuits or break-before-make operation for voltage circuits, providing a practical solution for electrical testing, commissioning and maintenance applications.
With a rated current of 5 A, an operating voltage of 500 V AC and conductor capacity up to 4 mm² / 12 AWG, the 1SNA115313R1400 is well suited to industrial signal circuits. Its compact 6 mm width and compatibility with G32, TH35-7.5 and TH35-15 DIN rails allow efficient installation in densely populated control cabinets.
Key Advantages
- Compact plug-operated test disconnect terminal block for industrial signal circuits.
- 5 A contact current rating for test and measurement applications.
- 500 V AC operating voltage.
- Accepts conductors up to 4 mm² / 12 AWG.
- Reliable screw-clamp connection technology for secure conductor termination.
- Only 6 mm wide for space-efficient DIN rail installations.
Key Features
- TE Connectivity / ENTRELEC M4/6.ST.Sn terminal block.
- Part of the ENTRELEC SNA screw-clamp terminal block series.
- Disconnect block function operated using a compatible plug.
- Tinned contact blades.
- Two connection positions and single-level configuration.
- 5 A maximum contact current rating.
- 500 V AC operating voltage.
- 4 mm² / 12 AWG maximum wire size.
- 9.5 mm wire stripping length.
- Grey polyamide insulating housing.
- UL94 V-0 flammability rating.
- Compatible with common G32 and 35 mm DIN rail formats.
Reliable Test Disconnect Connections for Industrial Circuits
Test disconnect terminal blocks such as the TE Connectivity ENTRELEC M4/6.ST.Sn provide a convenient way to isolate, test and measure electrical circuits while retaining an organised DIN rail wiring system. The plug-operated disconnect mechanism enables technicians to access circuit functions during commissioning, troubleshooting and maintenance without dismantling the permanent screw-clamp conductor connections.
The M4/6.ST.Sn can be used with dedicated make-before-break plugs for current circuits or break-before-make plugs for voltage circuits. Combined with its compact 6 mm format and robust screw-clamp termination, this makes the terminal particularly suitable for instrumentation, measurement, control and industrial automation panels.
Typical Applications
- Industrial electrical control panels.
- Test and measurement circuits.
- Current and voltage measurement circuits.
- PLC and automation cabinets.
- Instrumentation and signal wiring.
- Machine-building and OEM control systems.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Terminal Type | Disconnect / Test | |
| Conductor Size | 4 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ENTRELEC SNA | |
| Model | M4/6.ST.Sn | |
| Manufacturer part number | 1SNA115313R1400 | |
| Product type | Screw-clamp disconnect terminal block | |
| Block function | Disconnect | |
| Disconnect type | Plug operated | |
| Contact blades | Tinned | |
| Circuit application | Signal / test and measurement | |
| Number of positions | 2 | |
| Number of levels | 1 | |
| Termination method | Screw terminal | |
| Contact current rating | 5 A | |
| Operating voltage | 500 V AC | |
| Wire size | up to 4 mm² / 12 AWG | |
| Conductor range | 0.5–4 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 | |
| Flammability rating | UL94 V-0 | |
| Operating temperature | -55–110 °C | |
| Dimensions (H × W × D) | approx. 53 × 6 × 40.5 mm | |
| Product weight | 14 g | |
| Pack quantity | 20 pieces | |
| Barcode / EAN | 3472591153132 |
Frequently Asked Questions
What is the TE Connectivity 1SNA115313R1400 used for?
The 1SNA115313R1400 is an M4/6.ST.Sn plug-operated test disconnect terminal block designed for signal, test and measurement circuits in industrial control panels and automation systems.
What current and voltage is the M4/6.ST.Sn rated for?
The terminal block has a maximum contact current rating of 5 A and an operating voltage rating of 500 V AC.
What conductor sizes can the 1SNA115313R1400 accept?
The terminal block supports conductors from approximately 0.5–4 mm², with a maximum listed wire size of 4 mm² / 12 AWG.
How does the M4/6.ST.Sn disconnect function work?
The terminal uses a plug-operated disconnect system with tinned contact blades. Dedicated plugs can provide make-before-break operation for current circuits or break-before-make operation for voltage circuits.
Where is this terminal block typically installed?
The M4/6.ST.Sn is typically mounted on DIN rail inside industrial control cabinets, instrumentation panels and automation systems where convenient circuit isolation, testing and measurement are required.
Trusted Industrial Connection Technology
TE Connectivity ENTRELEC SNA terminal blocks provide modular connection solutions for industrial control, instrumentation and automation systems, with the M4/6.ST.Sn offering convenient plug-operated circuit disconnection alongside dependable screw-clamp conductor termination.
