1sna146211r2500 – m6/8 rs.ex atex terminal

Why Choose the TE Connectivity M6/8.RS.Ex 1SNA146211R2500 ATEX Terminal Block?

The TE Connectivity M6/8.RS.Ex 1SNA146211R2500 is a robust grey safety screw clamp terminal block designed for secure electrical connections in industrial control panels and specialist installations. Part of the established Entrelec SNA screw clamp terminal range, it combines a safety connection function with durable construction and convenient DIN rail mounting.

The M6/8.RS.Ex features a 6 mm² rated cross-section and compact 8 mm spacing, providing substantial conductor capacity while maintaining an efficient terminal footprint. Its single-level configuration and safety screw clamp connection provide dependable mechanical and electrical termination, while the grey polyamide insulating housing offers robust separation within organised terminal assemblies.

Designed for applications requiring certified terminal components, the M6/8.RS.Ex is associated with ATEX certificate LCIE 02 ATEX 0012 U. It supports mounting on G32, TH35-7.5 and TH35-15 DIN rails and operates across a broad temperature range of -55 to +110 °C, making it suitable for demanding industrial electrical environments.

Key Advantages

• Purpose-designed safety screw clamp terminal block for secure industrial connections.
• 6 mm² rated cross-section provides useful conductor capacity for industrial circuits.
• Compact 8 mm spacing supports efficient DIN rail terminal layouts.
• Associated with ATEX certificate LCIE 02 ATEX 0012 U for certified Ex applications.
• Compatible with G32, TH35-7.5 and TH35-15 DIN rails.
• Wide -55 to +110 °C operating temperature range supports demanding industrial environments.

Key Features

• TE Connectivity Entrelec SNA terminal block.
• M6/8.RS.Ex safety terminal design.
• Manufacturer part number 1SNA146211R2500.
• Safety screw clamp connection technology.
• 6 mm² rated cross-section.
• 8 mm terminal width and spacing.
• Single-level configuration.
• Grey polyamide insulating housing.
• UL94 V-0 flammability classification.
• Suitable for G32, TH35-7.5 and TH35-15 DIN rails.

Secure Safety Screw Clamp Connections for Industrial Installations

Safety screw clamp terminal blocks provide secure conductor termination where dependable mechanical retention and electrical continuity are essential. The M6/8.RS.Ex combines this connection method with a 6 mm² rated cross-section and compact 8 mm width, allowing it to deliver robust connectivity without unnecessarily increasing DIN rail space requirements.

The terminal's polyamide insulating body, UL94 V-0 flammability classification and broad temperature capability support demanding industrial environments. Compatibility with both G32 and TH35 rail formats also allows the M6/8.RS.Ex to be incorporated into a wide variety of existing and new terminal assemblies, while its ATEX certification supports its use as a component within appropriately designed certified installations.

Typical Applications

• Industrial control panels and switchboards.
• ATEX and Ex-related electrical assemblies where the terminal's certification is applicable.
• Automation and process control systems.
• Industrial machinery and production equipment.
• Safety-related electrical connections.
• OEM electrical and control panel assemblies.