TE Connectivity 1SNA115300R0400 M4/6.D2.M is a compact 6 mm wide Entrelec SNA specific terminal block combining screw and wire-wrap connections with ratings of 7.5 A and 250 V for industrial control and signal wiring.
Why Choose the TE Connectivity 1SNA115300R0400 M4/6.D2.M Specific Terminal Block?
The TE Connectivity 1SNA115300R0400 is an M4/6.D2.M specific terminal block from the established Entrelec SNA screw terminal range. Designed for specialised electrical connections in industrial control panels, automation systems and machinery, it combines compact dimensions with two different connection technologies for flexible integration into control and signal wiring.
The M4/6.D2.M features a screw connection on one side and a wire-wrap connection on the other, providing a practical interface where different termination methods are required within the same circuit. Its single-level, two-clamping-position construction and narrow 6 mm width make it particularly useful in densely populated terminal assemblies.
Rated at 7.5 A and 250 V, the 1SNA115300R0400 accepts fine-stranded conductors from 0.22–4 mm² without ferrules and rigid conductors from 0.2–4 mm². The terminal mounts on compatible TH35 or G32 rails and uses a grey thermoplastic insulating body suitable for industrial electrical installations.
Key Advantages
Specialised M4/6.D2.M terminal block for industrial connection applications.
Combines screw and wire-wrap connection technologies in one terminal.
0.22–4 mm² fine-stranded conductor range without ferrules.
7.5 A rated current and 250 V rated voltage.
Compact 6 mm width for high-density control-panel assemblies.
Suitable for TH35 and G32 rail mounting.
Key Features
TE Connectivity / Entrelec M4/6.D2.M specific terminal block.
Part of the SNA screw terminal range.
Primary connection: screw connection.
Secondary connection: wire-wrap connection.
Single-level construction.
Two clamping positions per level.
7.5 A rated current.
250 V rated voltage.
Grey UL 94 V-0 thermoplastic insulating body.
Compact DIN rail format for industrial control and signal wiring.
Flexible Mixed-Connection Technology for Industrial Panels
Specific terminal blocks are useful where conventional feed-through connections do not provide the termination arrangement required by an application. By combining a screw terminal with a wire-wrap connection, the M4/6.D2.M provides a compact interface between different wiring methods while maintaining the modular construction expected from the Entrelec SNA family.
The narrow 6 mm profile allows multiple M4/6.D2.M terminals to be installed within limited rail space. Compatibility with TH35 and G32 rail formats makes the terminal suitable for industrial panel construction, equipment maintenance and replacement within compatible Entrelec terminal assemblies.
Typical Applications
Industrial electrical control panels.
PLC and automation cabinets.
Signal and control wiring.
Mixed screw and wire-wrap connection circuits.
Machine control and production equipment.
Modular DIN rail terminal assemblies.
OEM machinery and industrial automation equipment.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
SNA Screw
Model
M4/6.D2.M
Manufacturer part number
1SNA115300R0400
Product type
Specific DIN rail terminal block
Electrical connection 1
Screw connection
Electrical connection 2
Wire-wrap connection
Number of levels
1
Clamping positions per level
2
Fine-stranded conductor range without ferrule
0.22–4 mm²
Rigid conductor range
0.2–4 mm²
Rated current
7.5 A
Rated voltage
250 V
Mounting
TH35 / G32 rail
Insulating body material
Thermoplastic
Flammability rating
UL 94 V-0
Colour
Grey
Width
6 mm
Height
65.4 mm
Depth
74.5 mm
Operating temperature
-40 to +110 °C
End plate required
Yes
Package quantity
50 pieces
EAN
3472591153002
Frequently Asked Questions
What is the TE Connectivity 1SNA115300R0400?
The 1SNA115300R0400 is an M4/6.D2.M specific terminal block from the Entrelec SNA range, combining screw and wire-wrap connection technologies for industrial electrical wiring.
What connection methods does the M4/6.D2.M use?
The terminal uses a screw connection as one electrical connection method and a wire-wrap connection as the second.
What conductor sizes can the 1SNA115300R0400 accept?
The screw connection accepts fine-stranded conductors from 0.22–4 mm² without ferrules and rigid conductors from 0.2–4 mm².
What are the electrical ratings of the M4/6.D2.M?
The M4/6.D2.M has a rated current of 7.5 A and a rated voltage of 250 V.
How is the M4/6.D2.M installed?
The terminal is designed for installation on compatible TH35 or G32 mounting rails and has a compact width of 6 mm.
Trusted Industrial Connectivity
TE Connectivity Entrelec SNA terminal blocks provide modular and specialised electrical connection solutions for panel builders, machine manufacturers and automation engineers requiring dependable industrial control and signal wiring.
Manufacturer
TE Connectivity / Entrelec
Series
SNA Screw
Model
M4/6.D2.M
Manufacturer part number
1SNA115300R0400
Product type
Specific DIN rail terminal block
Electrical connection 1
Screw connection
Electrical connection 2
Wire-wrap connection
Number of levels
1
Clamping positions per level
2
Fine-stranded conductor range without ferrule
0.22–4 mm²
Rigid conductor range
0.2–4 mm²
Rated current
7.5 A
Rated voltage
250 V
Mounting
TH35 / G32 rail
Insulating body material
Thermoplastic
Flammability rating
UL 94 V-0
Colour
Grey
Width
6 mm
Height
65.4 mm
Depth
74.5 mm
Operating temperature
-40 to +110 °C
End plate required
Yes
Package quantity
50 pieces
EAN
3472591153002
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...