1sna295396r2500 – hd16/12 f5.2 m5 brass

Why Choose the TE Connectivity HD10/12.F5.2 1SNA295396R2500 Stud Terminal Block?

The TE Connectivity HD10/12.F5.2 1SNA295396R2500 is a robust M5 stud feed-through terminal block designed for secure high-current conductor connections in industrial, transportation and electrical distribution applications. Part of the established Entrelec SNA Stud terminal block range, it combines a durable polyamide housing with a brass stud connection system for dependable termination of ring-lug and cable-lug conductors.

The terminal features a single M5 × 19.5 mm stud equipped with a bottom nut, two washers, a spring washer and a top brass nut. This mechanical arrangement provides a secure bolted connection suitable for applications where resistance to vibration and dependable long-term electrical contact are important.

With a 10 mm² NFC rated cross-section, 57 A current rating and 750 V AC/DC operating voltage, the HD10/12.F5.2 provides substantial electrical capability within a compact 12 mm pitch. Its DIN rail mounting format makes it suitable for organised power and control wiring in switchgear, machinery, railway equipment and industrial cabinets.

Key Advantages

• Heavy-duty M5 stud feed-through terminal block for secure cable-lug connections.
• 57 A current rating for industrial power and distribution circuits.
• 750 V AC/DC operating voltage for demanding electrical installations.
• Brass nut and washer arrangement provides a robust mechanical conductor connection.
• 1,200 A short-time withstand current for 1 s.
• Compact 12 mm pitch supports organised DIN rail installations.
• Wide -55 to +110 °C operating temperature range.

Key Features

• TE Connectivity / Entrelec HD10/12.F5.2 stud terminal block.
• Single M5 × 19.5 mm stud connection.
• Stud equipment includes bottom nut, two washers, spring washer and top nut.
• 10 mm² NFC rated cross-section.
• 57 A rated current.
• 750 V AC/DC rated operating voltage.
• 1,200 A short-time withstand current for 1 s.
• 12 mm pitch.
• Beige polyamide housing.
• UL94 V-0 flammability-rated insulation.
• DIN rail mounting for modular industrial assemblies.

Secure Stud Connections for Demanding Electrical Systems

Stud terminal blocks provide a mechanically robust connection for conductors fitted with suitable cable lugs. Tightening the lug onto the threaded stud creates a secure electrical and mechanical interface, making this termination method particularly useful where higher currents, vibration resistance and dependable long-term performance are required.

The HD10/12.F5.2 uses an M5 stud with brass nuts and spring washers to maintain a secure connection. Its 57 A current capability and 1,200 A short-time withstand rating make it suitable for demanding industrial and transportation wiring while its DIN rail format supports straightforward integration into modular terminal assemblies.

Typical Applications

• Industrial control and power distribution panels.
• Railway and transportation electrical systems.
• Machine building and OEM equipment.
• Switchgear and distribution cabinets.
• Power supply and common-potential circuits.
• Industrial automation equipment.
• DIN rail assemblies requiring secure cable-lug termination.