1sna115510r1600 – dr 1.5/5

Why Choose the TE Connectivity 1SNA115510R1600 DR1.5/5 Terminal Block?

The TE Connectivity 1SNA115510R1600, also identified as DR1.5/5, is a compact miniature feed-through DIN-rail terminal block designed for reliable conductor connections in industrial control panels, instrumentation equipment and automation systems. Part of the established TE Connectivity / Entrelec SNA series, it combines a narrow terminal profile with proven screw-clamp connection technology.

The DR1.5/5 provides two connection positions on a single level, allowing conductors to be securely interconnected through a compact feed-through terminal. Its screw connection provides dependable conductor retention and straightforward installation, making the terminal suitable for high-density wiring assemblies where accessibility and long-term connection reliability are important.

Designed for conductors with a nominal cross-sectional area of 1.5 mm², the 1SNA115510R1600 supports wiring from 28–12 AWG. The terminal has a rated current of 20 A and a rated voltage of 250 V, while its compact 5 mm spacing helps maximise available mounting space in industrial electrical cabinets.

Key Advantages

• Compact miniature feed-through terminal block for industrial wiring.
• 1.5 mm² nominal conductor cross-section for control and instrumentation circuits.
• 20 A rated current for dependable electrical connections.
• 250 V rated voltage.
• Supports conductor sizes from 28–12 AWG.
• Two connection positions on one level for straightforward feed-through wiring.
• Reliable screw-clamp connection technology.
• Compact 5 mm spacing supports high-density DIN-rail installations.

Key Features

• TE Connectivity / Entrelec SNA series.
• DR1.5/5 miniature terminal block.
• Feed-through terminal function.
• Two connection positions.
• Single-level construction.
• Screw connection method.
• 20 A rated current.
• 250 V rated voltage.
• 1.5 mm² nominal conductor cross-section.
• Wire range from 28–12 AWG.
• Rigid conductor capacity up to approximately 2.5 mm².
• Fine-stranded conductor range approximately 0.22–1.5 mm².
• Grey thermoplastic insulating body.
• UL 94 V-0 insulating-material flammability classification.

Compact Feed-Through Connectivity for Industrial Panels

Miniature feed-through terminal blocks provide an efficient way to interconnect field wiring and internal panel circuits where installation space is limited. The DR1.5/5 combines a compact footprint with two screw-connected positions, providing an organised and serviceable connection point for industrial electrical wiring.

The screw-clamp connection provides secure conductor retention and reliable electrical contact, while the compact 5 mm terminal spacing allows multiple circuits to be installed efficiently along a DIN rail. This makes the 1SNA115510R1600 particularly suitable for control, signalling and instrumentation applications with high wiring densities.

Typical Applications

• Industrial electrical control panels.
• PLC and automation cabinets.
• Instrumentation and measurement systems.
• Machine control and signalling circuits.
• Switchgear and electrical distribution assemblies.
• High-density DIN-rail wiring installations.
• OEM machinery and panel building.