Why Choose the TE Connectivity 1SNA105031R1400 M4/6 Terminal Block?
The TE Connectivity 1SNA105031R1400, designated M4/6, is a black feed-through screw-clamp terminal block from the Entrelec SNA series. Designed for DIN rail mounting in industrial electrical installations, it provides a secure and serviceable connection for conductors used in control, signal and automation circuits.
The M4/6 features a compact 6 mm pitch while accepting conductors up to 4 mm² / 10 AWG. Its screw-terminal connection system provides dependable conductor retention, while compatibility with G32, TH35-15 and TH35-7.5 DIN rails supports flexible integration into control cabinets and machinery.
With an IEC rating of 1000 V / 32 A and UL/CSA ratings up to 600 V / 30 A, the M4/6 combines compact dimensions with robust electrical performance. Its black polyamide 6.6 housing, IP20 protection and UL 94V-0 flammability rating make it a dependable choice for professional industrial panel building.
Key Advantages
- Feed-through terminal block for straightforward conductor-to-conductor connections.
- High IEC rating of 1000 V / 32 A.
- Supports conductors up to 4 mm² / 10 AWG.
- Compact 6 mm width and pitch helps maximise DIN rail space.
- Reliable screw-clamp termination with a recommended tightening torque of 0.5 Nm.
- Compatible with multiple common DIN rail profiles for flexible panel integration.
Key Features
- TE Connectivity / Entrelec SNA series.
- Product designation M4/6.
- Black feed-through screw-clamp terminal block.
- 1 circuit, 2 poles and 2 positions.
- Single-level configuration.
- 6 mm terminal spacing.
- Polyamide 6.6 housing.
- DIN rail mounting for G32, TH35-15 and TH35-7.5 rails.
- IP20 protection rating.
- UL 94V-0 flammability rating.
Reliable DIN Rail Terminal Connectivity
Feed-through terminal blocks provide an organised method of joining conductors inside electrical cabinets while keeping individual circuits accessible for installation, inspection and maintenance. DIN rail mounting allows terminal blocks to be arranged into compact, modular groups that can be expanded to suit the requirements of the electrical system.
The TE Connectivity M4/6 combines a narrow 6 mm footprint with a 32 A IEC current rating and conductor capacity up to 4 mm². Its screw-clamp connection, broad DIN rail compatibility and robust polyamide housing make it well suited to demanding industrial control and automation installations.
Typical Applications
- Industrial electrical control panels.
- PLC and automation cabinets.
- Machine control systems.
- Signal and control circuit wiring.
- Process-control and instrumentation equipment.
- DIN rail electrical distribution assemblies.
