1sna295400r0600 – hd70/22.f8.31

Why Choose the TE Connectivity 1SNA295400R0600 HD70/22.F8.31 Stud Terminal Block?

The TE Connectivity 1SNA295400R0600, type HD70/22.F8.31, is a heavy-duty 70 mm² feed-through stud terminal block designed for high-current conductor termination in industrial and railway electrical systems. Part of the TE Connectivity Entrelec terminal block range, it combines a robust stud connection with DIN rail mounting for dependable power distribution in demanding installations.

The HD70/22.F8.31 features a single M8 × 31.5 mm stud terminal and a 22 mm nominal product spacing. Its bolted connection arrangement provides strong mechanical retention for cable lugs, making the terminal particularly suitable for power circuits exposed to vibration, mechanical stress and demanding service conditions.

Designed for conductors up to 70 mm², the HD70/22.F8.31 has a 192 A current rating and a 750 V AC/DC rating under its specified railway terminal data. The beige terminal housing, standard 35 mm DIN rail compatibility and high-capacity stud connection make it an effective solution for industrial switchboards, railway equipment and high-current distribution assemblies.

Key Advantages

• Heavy-duty 70 mm² stud terminal block for high-current power connections.
• 192 A current rating supports demanding distribution circuits.
• 750 V AC/DC rating for industrial and railway electrical systems.
• Robust M8 × 31.5 mm stud connection provides secure cable-lug termination.
• Supports conductor sizes from 6–70 mm² according to applicable connection arrangements.
• 22 mm nominal spacing supports organised high-power terminal assemblies.
• DIN rail mounting simplifies integration into electrical cabinets and switchgear.
• Designed for demanding applications where vibration-resistant, mechanically secure connections are required.

Key Features

• TE Connectivity / Entrelec HD70/22.F8.31 terminal block.
• Feed-through stud terminal block.
• 70 mm² rated conductor size.
• 192 A rated current.
• 750 V AC/DC voltage rating.
• Single M8 × 31.5 mm stud terminal.
• One-position configuration.
• 22 mm nominal product spacing.
• Beige housing for integration with Entrelec terminal assemblies.
• Suitable for standard 35 mm DIN rail systems.
• Designed for industrial and railway power-distribution applications.

Reliable High-Current Connectivity for Industrial and Railway Systems

Stud terminal blocks are particularly suited to high-current circuits because bolted cable-lug connections provide strong mechanical retention and a large, stable electrical contact interface. The HD70/22.F8.31 combines an M8 stud with support for conductors up to 70 mm², providing a dependable termination point for power distribution and equipment connections.

The terminal's 192 A current capability and 750 V AC/DC rating make it suitable for demanding electrical infrastructure, including railway applications. DIN rail mounting allows the HD70/22.F8.31 to be incorporated into modular terminal assemblies alongside compatible Entrelec end sections, circuit separators and jumper accessories.

Typical Applications

• Railway rolling-stock electrical systems.
• Industrial power distribution panels.
• High-current control and power cabinets.
• Industrial switchgear assemblies.
• Machine and equipment power connections.
• Transportation electrical systems.
• Power conversion and distribution equipment.
• DIN rail high-current terminal assemblies.