TE Connectivity 1SNA115510R1600 DR1.5/5 is a compact two-position 1.5 mm² miniature feed-through DIN-rail terminal block with screw connections, rated at 20 A and 250 V for industrial control and instrumentation wiring.
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.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
SNA
Model
DR1.5/5
Manufacturer part number
1SNA115510R1600
Product type
Miniature feed-through DIN-rail terminal block
Number of positions
2
Number of levels
1
Connection method
Screw clamp
Nominal conductor cross-section
1.5 mm²
Rigid conductor range
approximately 0.2–2.5 mm²
Fine-stranded conductor range
approximately 0.22–1.5 mm²
Wire size
28–12 AWG
Rated current
20 A
Rated voltage
250 V
Terminal spacing
5 mm
Mounting type
DIN rail
Colour
Grey
Insulating material
Thermoplastic
Flammability rating
UL 94 V-0
EAN
3472591155105
Frequently Asked Questions
What is the TE Connectivity 1SNA115510R1600 used for?
The 1SNA115510R1600 is a miniature feed-through terminal block used to securely interconnect conductors in industrial control panels, automation equipment, instrumentation and machinery.
What conductor size is the DR1.5/5 designed for?
The DR1.5/5 has a nominal conductor cross-section of 1.5 mm² and supports wiring from approximately 28–12 AWG.
What is the rated current of the 1SNA115510R1600?
The terminal block has a rated current of 20 A.
What is the rated voltage of the DR1.5/5?
The DR1.5/5 has a rated voltage of 250 V.
How are conductors connected to the DR1.5/5?
The terminal uses dependable screw-clamp connections and provides two connection positions on a single level for feed-through wiring.
Trusted Industrial Terminal Connectivity
TE Connectivity and Entrelec SNA terminal blocks are widely used in industrial control and automation installations where compact dimensions, secure conductor termination and dependable electrical connectivity are required.
Manufacturer
TE Connectivity / Entrelec
Series
SNA
Model
DR1.5/5
Manufacturer part number
1SNA115510R1600
Product type
Miniature feed-through DIN-rail terminal block
Number of positions
2
Number of levels
1
Connection method
Screw clamp
Nominal conductor cross-section
1.5 mm²
Rigid conductor range
approximately 0.2–2.5 mm²
Fine-stranded conductor range
approximately 0.22–1.5 mm²
Wire size
28–12 AWG
Rated current
20 A
Rated voltage
250 V
Terminal spacing
5 mm
Mounting type
DIN rail
Colour
Grey
Insulating material
Thermoplastic
Flammability rating
UL 94 V-0
EAN
3472591155105
No documents available for this product.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...