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1sna195686r1400 – m4/6 snb v0
TE Connectivity 1SNA195686R1400 M4/6.SNB.V0 is a beige 4 mm² screw-clamp disconnect terminal block with a 20 A IEC current rating, 400 V IEC voltage rating and compact 6 mm spacing for industrial signal and control wiring.
£3.22
Why Choose the TE Connectivity 1SNA195686R1400 M4/6.SNB.V0 Disconnect Terminal Block?
The TE Connectivity 1SNA195686R1400, type M4/6.SNB.V0, is a compact screw-clamp disconnect terminal block designed for signal, control and industrial electrical circuits where convenient circuit isolation is required. Part of the TE Connectivity Entrelec SNA series, it combines reliable screw-terminal conductor termination with a disconnect function in a space-efficient DIN rail format.
The M4/6.SNB.V0 provides one circuit, two poles and two connection positions within a single-level terminal design. Its disconnect function allows a circuit to be opened at the terminal during commissioning, testing, fault-finding or maintenance without removing the field wiring, helping simplify work on industrial control and signal circuits.
With a 4 mm² rated conductor size, 20 A IEC current rating and 400 V IEC voltage rating, the 1SNA195686R1400 provides dependable connectivity for industrial applications. Its beige Polyamide 6.6 housing has a UL 94 V-0 flammability rating and IP20 protection, while compatibility with G32 and TH35 DIN rails provides flexible installation in modular terminal assemblies.
Key Advantages
- Compact screw-clamp disconnect terminal block for signal and control circuits.
- Integrated disconnect function enables convenient circuit isolation for testing and maintenance.
- 4 mm² rated conductor size for common industrial wiring applications.
- 20 A IEC current rating for dependable circuit connections.
- 400 V IEC voltage rating suitable for industrial control systems.
- Compact 6 mm terminal spacing helps maximise available DIN rail space.
- Polyamide 6.6 housing with UL 94 V-0 flammability rating.
- Compatible with G32, TH35-7.5 and TH35-15 mounting rails.
Key Features
- TE Connectivity / Entrelec SNA series.
- M4/6.SNB.V0 disconnect terminal configuration.
- Single circuit and single level.
- Two poles / two positions.
- Screw-terminal connection technology.
- 4 mm² rated wire size.
- 10 AWG maximum wire size.
- 20 A IEC rated current.
- 400 V IEC rated voltage.
- 6 mm product spacing.
- IP20 protection rating.
- UL 94 V-0 rated Polyamide 6.6 housing.
Reliable Circuit Isolation for Control and Signal Wiring
Disconnect terminal blocks provide an accessible point at which a circuit can be opened without removing its connected conductors. This is particularly useful during commissioning, troubleshooting and scheduled maintenance, allowing technicians to isolate individual signal or control circuits while retaining the organised wiring structure of the terminal assembly.
The M4/6.SNB.V0 combines this disconnect capability with proven screw-clamp termination. Its compact 6 mm width helps conserve panel space, while compatibility with G32 and TH35 mounting rails allows straightforward integration into existing and new Entrelec terminal assemblies used throughout industrial automation and electrical control systems.
Typical Applications
- Industrial electrical control panels.
- Signal and control circuit isolation.
- Machine control and automation cabinets.
- Testing and commissioning circuits.
- Instrumentation and monitoring systems.
- DIN rail terminal block assemblies.
- OEM machinery and industrial equipment.
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 | Beige | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ENTRELEC SNA | |
| Model | M4/6.SNB.V0 | |
| Manufacturer part number | 1SNA195686R1400 | |
| Product type | Screw-clamp disconnect terminal block | |
| Block function | Disconnect | |
| Number of circuits | 1 | |
| Number of poles | 2 | |
| Number of positions | 2 | |
| Number of levels | 1 | |
| Connection technology | Screw terminal | |
| Wire size | 4 mm² | |
| Rigid stranded conductor capacity | 0.5–4 mm² | |
| Flexible conductor capacity | 0.5–4 mm² | |
| IEC rated current | 20 A | |
| IEC rated voltage | 400 V | |
| UL rated current | 10 A | |
| CSA rated current | 15 A | |
| CSA rated voltage | 600 V | |
| Short-time withstand current at 1 s | 300 A | |
| Dielectric withstand voltage | 2500 V | |
| IEC impulse withstand voltage | 4000 V | |
| Product spacing / width | 6 mm | |
| Height | 44.5 mm | |
| Depth | 44.5 mm | |
| Wire stripping length | 9.5 mm | |
| Tightening torque | 0.5 N·m | |
| Mounting | G32, TH35-7.5 or TH35-15 DIN rail | |
| Housing material | Polyamide 6.6 | |
| Colour | Beige | |
| Protection rating | IP20 | |
| UL flammability rating | UL 94 V-0 | |
| Operating temperature | -55 to +110 °C | |
| Installation temperature | -5 to +40 °C | |
| Circuit application | Signal | |
| Product weight | 11 g |
Frequently Asked Questions
What is the TE Connectivity 1SNA195686R1400 used for?
The 1SNA195686R1400 M4/6.SNB.V0 is a screw-clamp disconnect terminal block used to connect and conveniently isolate signal or control circuits in industrial DIN rail assemblies.
What is the rated current of the M4/6.SNB.V0?
The terminal has an IEC rated current of 20 A. Its applicable current rating may differ under other approval standards, including UL and CSA.
What is the IEC voltage rating of the 1SNA195686R1400?
The TE Connectivity M4/6.SNB.V0 has an IEC rated voltage of 400 V and an IEC impulse withstand voltage rating of 4000 V.
What conductor size does the M4/6.SNB.V0 accept?
The terminal is specified for a 4 mm² wire size and accommodates rigid stranded and flexible conductors from 0.5–4 mm².
What is the purpose of the disconnect function?
The disconnect function allows the electrical circuit to be opened at the terminal without removing the connected conductors, making testing, commissioning, fault-finding and maintenance more convenient.
Which DIN rails are compatible with the 1SNA195686R1400?
The terminal is designed for mounting on G32, TH35-7.5 and TH35-15 rails, providing flexibility when building industrial terminal assemblies.
Trusted Connectivity for Industrial Control Systems
TE Connectivity Entrelec SNA terminal blocks provide modular and dependable electrical connectivity for industrial installations, with the M4/6.SNB.V0 combining secure screw-clamp termination and convenient circuit disconnection for control, signal and automation applications.
