Why Choose the TE Connectivity M4/6 Violet Feed-Through Terminal Block?
The TE Connectivity M4/6, part number 1SNA206404R0500, is a violet screw-clamp feed-through terminal block from the Entrelec SNA range. Designed for DIN rail mounting, it provides a dependable single-level connection point for industrial signal and control wiring, with two connection positions and a compact 6 mm width.
The M4/6 combines proven screw-clamp termination with a rated conductor size of 4 mm². It accepts flexible conductors from 0.22–4 mm² and rigid stranded conductors from 0.2–4 mm², making it a versatile choice for control cabinets, machinery and industrial electrical assemblies.
With an IEC rating of 32 A at 1000 V, IP20 protection and a wide operating temperature range of -55 to +110 °C, this violet M4/6 terminal is engineered for robust industrial service. Its distinctive colour also supports visual circuit identification within complex terminal strips.
Key Advantages
- 32 A, 1000 V IEC rating for industrial signal and control circuits.
- Accommodates conductors up to 4 mm².
- Proven screw-clamp termination provides a secure conductor connection.
- Compact 6 mm terminal width supports space-efficient panel layouts.
- Violet colour enables clear visual differentiation within terminal assemblies.
- Compatible with G32, TH35-7.5 and TH35-15 DIN rail profiles.
- Genuine TE Connectivity / Entrelec SNA terminal block.
Key Features
- TE Connectivity / Entrelec SNA modular terminal block.
- Manufacturer designation: M4/6.
- Feed-through terminal block function.
- 2 positions, 2 poles and 1 circuit.
- Single-level construction.
- Screw-terminal conductor connection.
- Violet polyamide 6.6 housing.
- UL94 V-0 housing flammability rating.
- IP20 protection rating.
- Suitable for DIN rail-mounted industrial signal wiring.
Reliable Wire Termination for Industrial Panel Wiring
The M4/6 uses a proven screw-clamp connection to secure conductors within the terminal block, providing a repeatable electrical connection for industrial panel wiring. Its 4 mm² conductor capacity and 32 A IEC rating make it suitable for a broad range of control, signal and auxiliary distribution circuits.
At only 6 mm wide, the terminal supports dense DIN rail installations without sacrificing practical conductor capacity. Compatibility with both G32 and standard TH35 DIN rails also makes the M4/6 suitable for new equipment as well as maintenance and refurbishment of established Entrelec SNA terminal assemblies.
Typical Applications
- Industrial electrical control panels.
- PLC and automation cabinets.
- Signal and control circuit wiring.
- Machine building and OEM equipment.
- Switchgear and distribution assemblies.
- Instrumentation and process-control systems.
- Colour-coded terminal strips requiring violet identification.
