TE Connectivity 1SNA115642R2600 D2.5/6.DPAL1 is a grey and green/yellow 2.5 mm² triple-deck screw-clamp feed-through terminal block with five positions, 6 mm spacing and IEC ratings of 22 A and 380 V for industrial power and signal wiring.
Why Choose the TE Connectivity D2.5/6.DPAL1 Triple-Deck Terminal Block?
The TE Connectivity 1SNA115642R2600 D2.5/6.DPAL1 is a compact 2.5 mm² triple-deck screw-clamp terminal block designed for high-density power and signal wiring in industrial control panels, machinery and automation systems. Part of the established ENTRELEC SNA series, it combines three connection levels within a narrow 6 mm-wide DIN rail footprint.
The D2.5/6.DPAL1 features a distinctive grey and green/yellow configuration and provides five connection positions. Its multi-level arrangement is particularly useful where several conductors and potentials need to be organised within limited panel space, while proven screw-terminal technology provides secure and accessible conductor termination.
Rated at 22 A and 380 V to IEC specifications, the D2.5/6.DPAL1 supports a nominal conductor size of 2.5 mm² / 12 AWG. It also provides a 300 A short-time withstand current for 1 s, IP20 protection at the main terminals and an operating temperature range from -55 to +110 °C.
Key Advantages
Triple-deck construction increases connection density within a compact DIN rail footprint.
Five connection positions support organised multi-conductor power and signal wiring.
Only 6 mm wide, helping conserve valuable control-panel rail space.
22 A, 380 V IEC ratings provide dependable industrial electrical performance.
Compatible with TH35-7.5 and TH35-15 DIN rails for straightforward industrial installation.
Key Features
TE Connectivity / ENTRELEC D2.5/6.DPAL1.
Triple-deck feed-through terminal block.
Three connection levels.
Five positions.
Grey and green/yellow colour configuration.
2.5 mm² / 12 AWG nominal wire size.
22 A IEC rated current.
380 V IEC rated and operating voltage.
300 A short-time withstand current for 1 s.
6 mm product spacing.
Durable polyamide housing.
UL 94V-0 flammability rating and IP20 main-terminal protection.
High-Density Power and Signal Connections
Triple-deck terminal blocks allow several electrical connections to be arranged vertically rather than occupying additional DIN rail width. The TE Connectivity D2.5/6.DPAL1 provides three connection levels and five positions within a compact 6 mm-wide body, making it an efficient choice for applications where panel space and wiring density are important.
The grey and green/yellow configuration assists with organised circuit wiring, while screw-clamp termination provides dependable mechanical and electrical conductor retention. With 22 A IEC current capability, 380 V operating voltage and a 2.5 mm² nominal wire size, the D2.5/6.DPAL1 is suitable for both power and signal circuits in industrial automation and machinery installations.
Typical Applications
Industrial electrical control panels.
Sensor and actuator wiring systems.
PLC input and output connections.
Machine control and factory automation cabinets.
Power and signal terminal assemblies.
High-density industrial DIN rail wiring.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
ENTRELEC SNA
Model
D2.5/6.DPAL1
Part number
1SNA115642R2600
Product type
Screw-clamp terminal block
Block function
Feed-through
Configuration
Triple deck
Gauge type
A2
Number of levels
3
Number of positions
5
Circuit application
Power and signal
Nominal wire size
2.5 mm² / 12 AWG
Rigid stranded conductor capacity
0.2–2.5 mm²
Flexible conductor capacity
0.22–2.5 mm²
Rigid stranded conductor range
24–12 AWG
IEC rated current
22 A
Maximum contact current rating
22 A
IEC rated voltage
380 V
Operating voltage
380 V AC
Short-time withstand current at 1 s
300 A
Termination method
Screw terminal
Tightening torque
0.6 N·m
Wire stripping length
6 mm
Product spacing
6 mm
Housing material
Polyamide
Primary colour
Grey / green and yellow
Mounting type
DIN rail
DIN rail compatibility
TH35-7.5 and TH35-15
Product height
81 mm
Product width
6 mm
Product depth
43.5 mm
Product length
43.5 mm
Product weight
16 g
Operating temperature range
-55 to +110 °C
Protection rating
IP20 at main terminals
Flammability rating
UL 94V-0
EAN
3472591156423
Pack quantity
25 pieces
Frequently Asked Questions
What is the TE Connectivity 1SNA115642R2600 used for?
The 1SNA115642R2600 D2.5/6.DPAL1 is a triple-deck feed-through terminal block designed for compact power and signal conductor connections in industrial control panels, machinery and automation systems.
How many levels and positions does the D2.5/6.DPAL1 have?
The D2.5/6.DPAL1 has three connection levels and five positions, providing high wiring density within a 6 mm-wide terminal body.
What are the IEC electrical ratings of the D2.5/6.DPAL1?
The terminal block has an IEC rated current of 22 A and an IEC rated voltage of 380 V, with a short-time withstand current of 300 A for 1 s.
What conductor sizes can the 1SNA115642R2600 accept?
The terminal accepts rigid stranded conductors from 0.2–2.5 mm² and flexible conductors from 0.22–2.5 mm², with a nominal wire size of 2.5 mm² / 12 AWG.
What colour is the D2.5/6.DPAL1?
The D2.5/6.DPAL1 uses a grey and green/yellow colour configuration within its triple-deck terminal construction.
Which DIN rails are compatible with the D2.5/6.DPAL1?
The terminal block is designed for mounting on TH35-7.5 and TH35-15 DIN rails, allowing straightforward integration into standard industrial control-panel assemblies.
Trusted for Industrial Power and Signal Wiring
TE Connectivity ENTRELEC SNA triple-deck terminal blocks provide compact, dependable conductor connections for industrial control panels, automation equipment and machinery, helping panel builders increase wiring density while maintaining organised and serviceable electrical installations.
Manufacturer
TE Connectivity / ENTRELEC
Series
ENTRELEC SNA
Model
D2.5/6.DPAL1
Part number
1SNA115642R2600
Product type
Screw-clamp terminal block
Block function
Feed-through
Configuration
Triple deck
Gauge type
A2
Number of levels
3
Number of positions
5
Circuit application
Power and signal
Nominal wire size
2.5 mm² / 12 AWG
Rigid stranded conductor capacity
0.2–2.5 mm²
Flexible conductor capacity
0.22–2.5 mm²
Rigid stranded conductor range
24–12 AWG
IEC rated current
22 A
Maximum contact current rating
22 A
IEC rated voltage
380 V
Operating voltage
380 V AC
Short-time withstand current at 1 s
300 A
Termination method
Screw terminal
Tightening torque
0.6 N·m
Wire stripping length
6 mm
Product spacing
6 mm
Housing material
Polyamide
Primary colour
Grey / green and yellow
Mounting type
DIN rail
DIN rail compatibility
TH35-7.5 and TH35-15
Product height
81 mm
Product width
6 mm
Product depth
43.5 mm
Product length
43.5 mm
Product weight
16 g
Operating temperature range
-55 to +110 °C
Protection rating
IP20 at main terminals
Flammability rating
UL 94V-0
EAN
3472591156423
Pack quantity
25 pieces
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...