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1sna120491r1100 – block dr4/6n
TE Connectivity DR4/6.1.N 1SNA120491R1100 is a compact blue 30 A, 500 V mini feed-through screw clamp terminal block for conductors up to 4 mm² and TH15-5.5 DIN rail installations.
£0.9229
Why Choose the TE Connectivity DR4/6.1.N 1SNA120491R1100 Terminal Block?
The TE Connectivity DR4/6.1.N 1SNA120491R1100 is a compact blue mini feed-through DIN rail terminal block designed for reliable conductor connections in industrial control panels, machinery and automation systems. As part of the established TE Connectivity Entrelec SNA series, this single-level terminal uses screw clamp technology to provide a secure electrical connection while occupying minimal DIN rail space.
The DR4/6.1.N accepts rigid conductors from 0.2–4 mm² and flexible conductors from 0.22–4 mm². Its blue housing makes it particularly useful where clear circuit identification is required, including neutral conductor circuits, while its compact miniblock construction helps panel builders maximise available enclosure space.
With a rated current of 30 A, an IEC rated voltage of 500 V and a compact 6 mm spacing, the DR4/6.1.N provides dependable connectivity for a wide range of industrial applications. It mounts on TH15-5.5 / TS15 mini DIN rail and combines compact dimensions with the proven reliability of the Entrelec SNA terminal block system.
Key Advantages
- Compact 4 mm² mini feed-through terminal block for space-saving installations.
- 30 A current rating suitable for industrial control and distribution circuits.
- 500 V rated voltage to IEC requirements.
- Accepts rigid and flexible copper conductors up to 4 mm².
- Reliable screw clamp termination provides secure conductor connections.
- Blue housing enables straightforward circuit identification, including neutral wiring applications.
Key Features
- TE Connectivity Entrelec SNA series.
- DR4/6.1.N mini feed-through terminal block.
- Manufacturer part number 1SNA120491R1100.
- 30 A rated current.
- 500 V rated voltage.
- 4 mm² maximum conductor capacity.
- 6 mm terminal spacing.
- Single-level, two-clamp-position design.
- Blue thermoplastic insulating housing.
- Mounting on TH15-5.5 / TS15 mini DIN rail.
- IP20 protection rating at the main terminals.
- Operating temperature range of -55 to +110 °C.
Reliable Connections for Compact Industrial Panels
Mini DIN rail terminal blocks provide dependable conductor connections while reducing the amount of rail space required inside an electrical enclosure. The DR4/6.1.N combines a compact 6 mm profile with screw clamp termination, making it particularly suitable for densely populated control panels where reliable wiring and efficient use of space are essential.
The terminal accommodates both rigid and flexible copper conductors and is designed for TH15-5.5 miniature DIN rail. Its blue insulating housing also provides immediate visual identification within a terminal assembly, helping simplify installation, inspection and maintenance of industrial electrical systems.
Typical Applications
- Industrial control panels and switchboards.
- Neutral conductor and circuit identification applications.
- Compact DIN rail terminal assemblies.
- Machinery and OEM automation systems.
- Instrumentation and process control equipment.
- Electrical distribution and interface wiring.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Terminal Type | Feed-through | |
| Product Series | TE SNA | |
| Colour | Blue | |
| Manufacturer | TE Connectivity | |
| Brand / product family | Entrelec | |
| Series | SNA Series | |
| Model | DR4/6.1.N | |
| Part number | 1SNA120491R1100 | |
| Previous part number | 012049111 | |
| Product type | Mini DIN rail terminal block | |
| Block function | Feed-through | |
| Number of levels | 1 | |
| Clamp positions per level | 2 | |
| Termination method | Screw clamp | |
| Rated current | 30 A | |
| Rated voltage | 500 V | |
| Flexible conductor capacity | 0.22–4 mm² | |
| Rigid conductor capacity | 0.2–4 mm² | |
| Maximum conductor size | 4 mm² | |
| Terminal spacing | 6 mm | |
| Colour | Blue | |
| Insulating body material | Thermoplastic | |
| Mounting type | TH15-5.5 / TS15 mini DIN rail | |
| Protection rating | IP20 | |
| Operating temperature | -55 to +110 °C | |
| Dimensions (W × H × D) | 6 × 28 × 25.5 mm | |
| Weight | approx. 6 g | |
| End plate required | Yes | |
| Pack quantity | 50 pieces | |
| EAN | 3472591204919 | |
| Commodity code | 85369010 | |
| Country of origin | Poland |
Frequently Asked Questions
What is the TE Connectivity DR4/6.1.N 1SNA120491R1100 used for?
The DR4/6.1.N is a mini feed-through terminal block designed to provide compact and reliable conductor connections in industrial control panels, machinery and automation systems.
What conductor sizes can the DR4/6.1.N accept?
The terminal accepts rigid conductors from 0.2–4 mm² and flexible conductors from 0.22–4 mm².
What are the electrical ratings of the DR4/6.1.N?
The DR4/6.1.N has a rated current of 30 A and an IEC rated voltage of 500 V.
Which DIN rail does the DR4/6.1.N use?
The terminal is designed for mounting on TH15-5.5 / TS15 miniature DIN rail, making it ideal for compact electrical panel installations.
What is the difference between the DR4/6.1.N and a standard-sized terminal block?
The DR4/6.1.N is a miniblock with a 6 mm spacing, allowing panel builders to create compact terminal assemblies while retaining screw clamp connections for conductors up to 4 mm².
Trusted Terminal Connectivity for Industrial Panels
TE Connectivity Entrelec SNA terminal blocks are widely used in industrial electrical installations where compact dimensions, dependable screw clamp connections and organised panel wiring are required.
