Why Choose the TE Connectivity 1SNA191533R0600 131ETTM4TM4-2 Terminal Block?
The TE Connectivity 1SNA191533R0600, identified as the 131ETTM4TM4-2 or BLOC 131 ET TM4-TM4-2-V0, is a specialised stud disconnect terminal block from the Entrelec SNA range. It is designed for industrial circuits requiring robust stud connections together with disconnect and test functionality.
The terminal uses two M4 studs and has a nominal cross-section of 6 mm². It is rated at 41 A and 1000 V, making it suitable for demanding control, measurement and electrical distribution circuits where secure mechanical connections are important.
The 131ETTM4TM4-2 version is supplied with two nuts, one self-locking washer and 4 mm test sockets. Its beige thermoplastic insulating body has a UL94 V-0 flammability classification, while compatibility with G32 and TH35 mounting rails provides flexibility for new installations and existing terminal assemblies.
Key Advantages
- 41 A rated current for dependable industrial circuit connections.
- 1000 V rated voltage for demanding electrical applications.
- Two M4 stud connections provide robust conductor termination.
- Integrated 4 mm test sockets facilitate circuit testing and measurement.
- 6 mm² nominal cross-section for compatible industrial conductors.
- Suitable for G32 and TH35 DIN rail installations.
Key Features
- TE Connectivity Entrelec SNA specialised terminal block.
- 131ETTM4TM4-2 product designation.
- Also identified as BLOC 131 ET TM4-TM4-2-V0.
- Disconnect terminal configuration.
- Two M4 stud connections.
- Supplied with two nuts and one self-locking washer.
- Equipped with 4 mm diameter test sockets.
- Single-level construction.
- Beige thermoplastic insulating body.
- UL94 V-0 insulation flammability classification.
Stud Connection with Convenient Test Access
The 131ETTM4TM4-2 is designed for circuits where reliable stud termination must be combined with convenient testing and isolation. Its two M4 studs provide mechanically secure conductor connections, while the integrated 4 mm test sockets provide dedicated access for compatible test equipment during commissioning, measurement and maintenance.
With a 41 A current rating, 1000 V voltage rating and short-time withstand capability of 8 kA for 1 s, the 1SNA191533R0600 is suited to demanding industrial terminal assemblies. Its compatibility with multiple DIN rail formats also simplifies integration into a wide range of control and distribution panels.
Typical Applications
- Industrial control and automation panels.
- Testing and measurement circuits.
- Protection and instrumentation systems.
- Disconnect and isolation circuits.
- Electrical distribution assemblies.
- Machine-building electrical systems.
