TE Connectivity 1SNA125541R1300 D2.5/6.DA.N is a blue 6 mm three-level feed-through screw-clamp DIN rail terminal block rated at 22 A and 380 V IEC for power and signal conductors up to 2.5 mm².
Why Choose the TE Connectivity 1SNA125541R1300 D2.5/6.DA.N Blue Three-Level Terminal Block?
The TE Connectivity 1SNA125541R1300, manufacturer designation D2.5/6.DA.N, is a blue three-level feed-through screw-clamp terminal block from the Entrelec SNA range. Its multi-level configuration provides six connection positions within a compact 6 mm width, making it particularly useful for high-density power and signal wiring in industrial control panels.
The D2.5/6.DA.N is rated at 22 A and 380 V IEC and accepts rigid stranded conductors from 0.2 to 2.5 mm² and flexible conductors from 0.22 to 2.5 mm². Proven screw-clamp termination provides secure conductor retention, while a specified tightening torque of 0.6 Nm supports consistent installation.
Measuring approximately 81 mm high × 6 mm wide × 43.5 mm deep, the terminal block uses a polyamide housing with UL 94V-0 flammability performance and an IP20 rating. It mounts on TH35-7.5 and TH35-15 DIN rails and operates across a wide temperature range of -55 to +110 °C.
Key Advantages
Three-level design increases wiring density while occupying only 6 mm of DIN rail width.
Provides six connection positions for compact multi-conductor wiring arrangements.
Rated at 22 A and 380 V IEC for power and signal applications.
Accepts conductors up to 2.5 mm² / 12 AWG.
Reliable screw-clamp termination with a specified 0.6 Nm tightening torque.
Wide -55 to +110 °C operating temperature range supports demanding industrial environments.
Key Features
TE Connectivity / Entrelec D2.5/6.DA.N modular terminal block.
Blue housing for clear circuit identification.
Three-level feed-through configuration.
Six connection positions.
Compact 6 mm product spacing.
A2 gauge type.
Polyamide insulating housing.
Designed for power and signal circuits.
High-Density Three-Level Feed-Through Connection
Multi-level terminal blocks increase wiring capacity vertically rather than requiring additional DIN rail length. The D2.5/6.DA.N uses three levels and six positions within a width of only 6 mm, providing an efficient solution for panels containing numerous field, control, instrumentation or signal conductors.
Its 22 A IEC current rating, 380 V IEC voltage rating and 2.5 mm² conductor capacity provide practical electrical performance for both power and signal circuits. Screw-clamp connections offer a familiar termination method, while the polyamide housing, IP20 construction and UL 94V-0 material rating support dependable industrial installation.
Typical Applications
High-density industrial control-panel wiring.
PLC and automation cabinets.
Sensor and actuator connection systems.
Power and signal distribution circuits.
Machine control and process instrumentation panels.
OEM panel building and maintenance of Entrelec SNA terminal assemblies.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
ENTRELEC SNA
Model
D2.5/6.DA.N
Alternative designation
D2,5/6-DA BLEU
Manufacturer part number
1SNA125541R1300
Product type
Screw-clamp modular terminal block
Block function
Feed-through
Primary colour
Blue
Gauge type
A2
Number of levels
3
Number of positions
6
Product spacing / width
6 mm
Product height
81 mm
Product depth
43.5 mm
Product length
43.5 mm
IEC current rating
22 A
IEC voltage rating
380 V
Operating voltage
380 VAC
CSA voltage rating
300 V
Maximum contact current rating
22 A
Short-time withstand current
300 A for 1 s
Rated conductor cross-section
2.5 mm²
Rigid stranded conductor capacity
0.2 to 2.5 mm²
Flexible conductor capacity
0.22 to 2.5 mm²
AWG conductor capacity
24 to 12 AWG
Termination method
Screw terminal
Wire stripping length
6 mm
Tightening torque
0.6 Nm
DIN rail mounting
TH35-7.5 and TH35-15
Housing material
Polyamide
Operating temperature range
-55 to +110 °C
IP rating
IP20
Flammability rating
UL 94V-0
Circuit application
Power and signal
Product weight
13 g
EAN
3472591255416
Pack quantity
25 pieces
Frequently Asked Questions
What is the TE Connectivity 1SNA125541R1300?
The 1SNA125541R1300 is the Entrelec D2.5/6.DA.N blue three-level feed-through screw-clamp terminal block, designed for compact industrial power and signal wiring.
How many levels does the D2.5/6.DA.N have?
The D2.5/6.DA.N has three connection levels and six positions, allowing high wiring density within a terminal width of only 6 mm.
What are the IEC ratings of 1SNA125541R1300?
The terminal block has an IEC current rating of 22 A and an IEC voltage rating of 380 V, with a short-time withstand current rating of 300 A for 1 s.
What conductor sizes can the D2.5/6.DA.N accept?
It accepts rigid stranded conductors from 0.2 to 2.5 mm² and flexible conductors from 0.22 to 2.5 mm², with an AWG range of 24 to 12 AWG.
Which DIN rails are compatible with 1SNA125541R1300?
TE Connectivity specifies the terminal block for mounting on TH35-7.5 and TH35-15 DIN rails.
What is the operating temperature range of the D2.5/6.DA.N?
The terminal block is specified for an operating temperature range of -55 to +110 °C.
Trusted for Industrial Terminal Connections
TE Connectivity Entrelec SNA terminal blocks provide compact and established connection technology for industrial power, signal and automation wiring, helping panel builders create organised and serviceable DIN rail assemblies where connection density and dependable termination are essential.
Manufacturer
TE Connectivity / Entrelec
Series
ENTRELEC SNA
Model
D2.5/6.DA.N
Alternative designation
D2,5/6-DA BLEU
Manufacturer part number
1SNA125541R1300
Product type
Screw-clamp modular terminal block
Block function
Feed-through
Primary colour
Blue
Gauge type
A2
Number of levels
3
Number of positions
6
Product spacing / width
6 mm
Product height
81 mm
Product depth
43.5 mm
Product length
43.5 mm
IEC current rating
22 A
IEC voltage rating
380 V
Operating voltage
380 VAC
CSA voltage rating
300 V
Maximum contact current rating
22 A
Short-time withstand current
300 A for 1 s
Rated conductor cross-section
2.5 mm²
Rigid stranded conductor capacity
0.2 to 2.5 mm²
Flexible conductor capacity
0.22 to 2.5 mm²
AWG conductor capacity
24 to 12 AWG
Termination method
Screw terminal
Wire stripping length
6 mm
Tightening torque
0.6 Nm
DIN rail mounting
TH35-7.5 and TH35-15
Housing material
Polyamide
Operating temperature range
-55 to +110 °C
IP rating
IP20
Flammability rating
UL 94V-0
Circuit application
Power and signal
Product weight
13 g
EAN
3472591255416
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...