1sna190468r0000 – e4/6 vo

Why Choose the TE Connectivity 1SNA190468R0000 E4/6 V0 Railway Terminal Block?

The TE Connectivity 1SNA190468R0000 E4/6 V0 is a robust feed-through screw-clamp terminal block designed for reliable electrical connections in railway equipment, industrial control panels and automation systems. As part of the ENTRELEC SNA HD railway terminal block range, it combines dependable screw connection technology with a compact 6 mm profile and an integrated test socket for efficient installation, testing and maintenance.

Designed specifically for demanding railway and industrial electrical applications, the E4/6 V0 provides secure conductor termination using proven screw-clamp technology. An integrated 2 mm test socket simplifies electrical testing and troubleshooting without requiring the circuit wiring to be disturbed, helping maintenance engineers work efficiently on installed terminal assemblies.

With a rated cross-section of 2.5 mm², a rated current of up to 30 A and rated voltage of up to 500 V AC under applicable specifications, the 1SNA190468R0000 provides a compact solution for railway and industrial wiring. The beige terminal measures approximately 33 × 6 × 30 mm and supports both G32 and TH35 DIN rail mounting configurations.

Key Advantages

• Professional railway feed-through terminal block for demanding electrical installations.
• 30 A rated current under NF C and NF F 55-251 specifications.
• 2.5 mm² rated cross-section in a compact 6 mm-wide housing.
• Integrated 2 mm test socket simplifies testing and maintenance.
• Proven screw-clamp connection technology provides secure conductor termination.
• Compatible with G32 and TH35 DIN rail installations for flexible panel integration.

Key Features

• TE Connectivity ENTRELEC SNA HD series.
• E4/6 V0 feed-through railway terminal block.
• 2.5 mm² rated cross-section.
• 30 A rated current according to NF C and NF F 55-251 data.
• 500 V AC rated voltage according to NF C and NF F 55-251 data.
• Integrated 2 mm diameter test socket.
• 6 mm terminal spacing.
• Screw-clamp conductor connections.
• Rigid conductor capacity from 0.5–4 mm².
• Flexible conductor capacity from 0.5–2.5 mm².
• Beige thermoplastic insulating housing with UL 94 V-0 flammability classification.
• Operating temperature range from -55 to +110 °C.

Reliable Electrical Connections for Railway Applications

Railway terminal blocks must provide dependable electrical connections while supporting efficient inspection, testing and maintenance throughout the service life of the equipment. The E4/6 V0 uses established screw-clamp technology to secure conductors and incorporates a 2 mm test socket, allowing technicians to perform electrical measurements without unnecessarily disturbing installed wiring.

The ENTRELEC E4/6 is designed for railway applications and carries the NF F 55-251 designation ER 6 together with SNCF reference 7.963.1088. Its 6 mm-wide housing, broad operating temperature range and compatibility with common DIN rail formats make it suitable for compact railway electrical assemblies as well as demanding industrial control systems.

Typical Applications

• Railway rolling stock electrical systems.
• Railway signalling and control equipment.
• Industrial electrical control panels.
• Machine control and automation systems.
• Electrical distribution and feed-through connections.
• OEM equipment and DIN rail electrical assemblies.