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1sna115547r1700 – 3 deck ld6mm d2.5/6dal2 rd 24
TE Connectivity 1SNA115547R1700 D2.5/6.DAL2 is a 6 mm triple-deck ENTRELEC SNA screw-clamp sensor terminal block with a 24 V DC green LED, jumper bar and 22 A IEC rating for three-wire sensor and actuator circuits.
£6.39
Why Choose the TE Connectivity D2.5/6.DAL2 1SNA115547R1700 Sensor Terminal Block?
The TE Connectivity D2.5/6.DAL2 1SNA115547R1700 is a compact triple-deck screw-clamp sensor terminal block designed for efficient connection of three-wire sensors and actuators in industrial automation systems. Part of the proven ENTRELEC SNA series, it combines multiple connection levels within a narrow footprint to simplify signal, power and common-potential wiring in densely populated control panels.
The D2.5/6.DAL2 is specifically configured as a 24 V DC sensor power block with a green LED indicator and jumper bar. Its triple-deck architecture provides two independent circuits in only 6 mm of DIN rail width, helping panel builders reduce installation space while keeping sensor and actuator wiring clearly organised. The integrated LED provides convenient visual indication of circuit status.
With a main-circuit rating of 22 A at 380 V under IEC specifications and conductor capacity up to 2.5 mm², the 1SNA115547R1700 provides dependable screw-clamp termination for industrial signal applications. Compatibility with G32, TH35-7.5 and TH35-15 DIN rails makes it a versatile solution for machinery, process automation and factory control systems.
Key Advantages
- Triple-deck sensor terminal design saves valuable DIN rail space.
- Designed specifically for three-wire sensors and actuators.
- Integrated green LED for 24 V DC circuits provides rapid visual status indication.
- Two independent circuits accommodated within only 6 mm terminal spacing.
- 22 A IEC main-circuit rating with secure screw-clamp termination.
- Compatible with multiple common DIN rail profiles for flexible control-panel installation.
Key Features
- TE Connectivity / ENTRELEC SNA series.
- D2.5/6.DAL2 sensor and actuator terminal configuration.
- Triple-deck construction for high-density panel wiring.
- Six connection positions.
- 24 V DC green LED indicator for circuit-status identification.
- Integrated jumper bar for sensor power distribution.
- 380 V AC operating voltage.
- 22 A maximum contact current rating.
- 6 mm terminal spacing with grey housing.
- DIN rail mounting with dependable screw-terminal connections.
Reliable Sensor and Actuator Wiring for Industrial Automation
Three-wire sensors commonly require separate connections for supply voltage, common potential and output signal. The D2.5/6.DAL2 consolidates these connections into a compact triple-deck terminal arrangement, helping reduce wiring complexity and DIN rail space while providing clearly structured interfaces between field devices and control equipment.
The integrated 24 V DC green LED allows technicians to identify circuit status quickly during commissioning and troubleshooting. Combined with the jumper-bar arrangement for potential distribution and proven screw-clamp connection technology, the terminal block provides an efficient solution for connecting sensors and actuators to PLC and industrial automation systems.
Typical Applications
- Three-wire proximity and photoelectric sensor connections.
- Industrial actuator wiring.
- PLC input and output interface circuits.
- Factory automation and production machinery.
- Process-control and instrumentation panels.
- OEM machine-building control systems.
Technical Specifications
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| Conductor Size | 2.5 mm² | |
|---|---|---|
| Connection | Screw clamp | |
| Terminal Type | Sensor / Actuator | |
| Product Series | TE SNA | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ENTRELEC SNA | |
| Model | D2.5/6.DAL2 | |
| Part number | 1SNA115547R1700 | |
| Alternative SKU | 3 DECK LD6MM D2.5/6DAL2 RD 24 | |
| Product type | Screw-clamp sensor / actuator terminal block | |
| Configuration | Triple deck | |
| Sensor configuration | 3-wire sensor | |
| Indicator | Green LED, 24 V DC | |
| Number of positions | 6 | |
| Number of independent circuits | 2 | |
| Termination method | Screw terminal | |
| Operating voltage | 380 V AC | |
| Rated current (IEC) | 22 A | |
| Rated cross-section (IEC) | 2.5 mm² | |
| Rated short-time withstand current, 1 s | 300 A | |
| Rigid conductor range | 0.2–2.5 mm² | |
| Flexible conductor range | 0.22–2.5 mm² | |
| Maximum wire size | 12 AWG / 4 mm² | |
| Product spacing / width | 6 mm | |
| Height | 81 mm | |
| Depth | 43.5 mm | |
| Colour | Grey | |
| Protection rating | IP20 | |
| Mounting | DIN rail | |
| Compatible DIN rails | G32, TH35-7.5 and TH35-15 | |
| Wire stripping length | 6 mm | |
| Tightening torque | 0.4–0.6 Nm | |
| Operating temperature range | -55 to +110 °C | |
| Circuit application | Signal | |
| Product weight | approx. 12 g |
Frequently Asked Questions
What is the TE Connectivity D2.5/6.DAL2 1SNA115547R1700 used for?
It is a triple-deck screw-clamp terminal block designed primarily for connecting three-wire sensors and actuators in industrial automation and control systems.
Does the D2.5/6.DAL2 include an LED indicator?
Yes. This version incorporates a green LED designed for 24 V DC sensor circuits, allowing convenient visual indication of circuit status.
What is the current rating of the 1SNA115547R1700?
The main circuit has an IEC rated current of 22 A with a rated conductor cross-section of 2.5 mm².
How much DIN rail space does the D2.5/6.DAL2 require?
The terminal block has a compact width of only 6 mm, with its triple-deck construction providing multiple connections in a space-efficient footprint.
Which DIN rails are compatible with the 1SNA115547R1700?
The terminal block can be installed on G32, TH35-7.5 and TH35-15 DIN rails, making it suitable for a wide range of industrial control-panel configurations.
Trusted Industrial Connection Technology
TE Connectivity ENTRELEC SNA sensor and actuator terminal blocks provide compact, organised and dependable field-device connections, helping automation engineers and panel builders simplify three-wire sensor wiring while maximising available DIN rail space.
