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1sna105129r2300 – yellow m16/12 block
TE Connectivity 1SNA105129R2300 M16/12 is a yellow ENTRELEC SNA screw clamp feed-through terminal block rated at 76 A and 1000 V IEC for conductors up to 16 mm² nominal size.
£1.86
Why Choose the TE Connectivity M16/12 1SNA105129R2300 Yellow Terminal Block?
The TE Connectivity M16/12 1SNA105129R2300 is a heavy-duty yellow screw clamp feed-through terminal block designed for reliable conductor connections in industrial control panels, switchgear and automation equipment. Part of the established TE Connectivity ENTRELEC SNA series, it combines robust screw-terminal technology with convenient DIN rail mounting for professional electrical installations.
The M16/12 provides a single-level, two-position feed-through connection with a compact 12 mm terminal spacing. Its yellow polyamide 6.6 housing provides clear visual identification within terminal assemblies, while the screw clamp termination delivers secure mechanical retention and dependable electrical continuity for industrial wiring.
With an IEC rated current of 76 A and an IEC rated voltage of 1000 V, the 1SNA105129R2300 provides substantial electrical capacity in a compact DIN rail format. It accommodates flexible conductors from 2.5–16 mm² and rigid stranded conductors from 2.5–25 mm², making it suitable for higher-current panel wiring and distribution applications.
Key Advantages
- Heavy-duty screw clamp feed-through terminal block for industrial wiring.
- 76 A IEC current rating for demanding electrical connections.
- 1000 V IEC voltage rating for industrial circuits.
- Accommodates flexible conductors from 2.5–16 mm².
- Accommodates rigid stranded conductors from 2.5–25 mm².
- Yellow housing enables convenient visual identification within terminal assemblies.
- Compatible with G32, TH35-15 and TH35-7.5 DIN rails.
Key Features
- TE Connectivity ENTRELEC SNA series.
- M16/12 feed-through terminal block.
- Single-level, two-position configuration.
- One circuit and two poles.
- 12 mm terminal spacing.
- 76 A IEC rated current.
- 1000 V IEC rated voltage.
- Secure screw terminal termination.
- Durable polyamide 6.6 housing.
- Yellow colour for circuit identification and organised panel wiring.
- IP20 protection rating.
- UL 94V-0 flammability-rated housing material.
Reliable High-Current Connections for Industrial Wiring
Feed-through terminal blocks provide an organised and serviceable method of connecting conductors inside electrical panels and industrial equipment. The TE Connectivity M16/12 uses proven screw-clamp termination to maintain a secure electrical connection, while its generous conductor capacity makes it suitable for applications requiring larger cable sizes and higher current handling.
The ENTRELEC SNA design combines strong electrical performance with flexible DIN rail compatibility. Its yellow housing assists with visual circuit identification, while the compact 12 mm spacing allows panel builders and automation engineers to create neat, structured and easily serviceable terminal assemblies.
Typical Applications
- Industrial electrical control panels.
- Switchgear and power distribution assemblies.
- Machine building and OEM equipment.
- Automation and process control cabinets.
- Higher-current industrial wiring circuits.
- DIN rail terminal and distribution assemblies.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Terminal Type | Feed-through | |
| Conductor Size | 16 mm² | |
| Colour | Yellow | |
| Manufacturer | TE Connectivity | |
| Brand / range | ENTRELEC | |
| Series | SNA | |
| Model | M16/12 | |
| Part number | 1SNA105129R2300 | |
| Product type | Screw clamp terminal block | |
| Block function | Feed-through | |
| Circuit application | Signal | |
| Number of circuits | 1 | |
| Number of poles | 2 | |
| Number of levels | 1 | |
| Number of positions | 2 | |
| IEC rated current | 76 A | |
| UL rated current | 85 A | |
| CSA rated current | 85 A | |
| IEC rated voltage | 1000 V | |
| UL / CSA operating voltage | 600 V | |
| CSA rated voltage | 600 V | |
| IEC impulse withstand voltage | 8000 V | |
| Dielectric withstand voltage | 2000 V | |
| Short-time withstand current at 1 s | 1920 A | |
| Flexible conductor capacity | 2.5–16 mm² | |
| Rigid stranded conductor capacity | 2.5–25 mm² | |
| Nominal wire size | 16 mm² / 6 AWG | |
| Wire stripping length | 14 mm | |
| Tightening torque | 1.2 Nm | |
| Tool size | 5.5 mm | |
| Product spacing | 12 mm | |
| Dimensions (H × W × D) | 45.5 × 12 × 40.5 mm | |
| Housing material | Polyamide 6.6 | |
| Colour | Yellow | |
| Protection rating | IP20 | |
| Flammability rating | UL 94V-0 | |
| DIN rail mounting | G32 / TH35-15 / TH35-7.5 | |
| Operating temperature range | -55 to +110 °C | |
| Installation temperature range | -5 to +40 °C | |
| Weight | 26.1 g |
Frequently Asked Questions
What is the TE Connectivity M16/12 1SNA105129R2300 used for?
It is a yellow screw clamp feed-through terminal block designed for secure conductor connections in industrial control panels, switchgear, machinery and automation systems.
What are the electrical ratings of the M16/12 terminal block?
The M16/12 has an IEC rated current of 76 A and an IEC rated voltage of 1000 V.
What conductor sizes can the 1SNA105129R2300 accept?
The terminal block accepts flexible conductors from 2.5–16 mm² and rigid stranded conductors from 2.5–25 mm².
Which DIN rails are compatible with the M16/12?
The M16/12 is designed for mounting on G32, TH35-15 and TH35-7.5 DIN rails, providing flexibility for different industrial panel configurations.
What is the purpose of the yellow colour?
The yellow housing provides clear visual differentiation within a terminal assembly, helping panel builders organise and identify circuits according to the requirements of the installation.
Trusted Industrial Terminal Block Technology
TE Connectivity ENTRELEC SNA terminal blocks provide dependable connection technology for professional panel builders, switchgear manufacturers and automation engineers requiring robust, organised and serviceable industrial wiring.
