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.
