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1snk912305r0000 – jb12-5 jumper bar – orange
TE Connectivity 1SNK912305R0000 JB12-5 is an orange 5-pole 12 mm pitch screwless jumper bar for ENTRELEC SNK terminal block assemblies with a 76 A IEC current rating.
£2.79
Why Choose the TE Connectivity 1SNK912305R0000 JB12-5 Jumper Bar?
The TE Connectivity 1SNK912305R0000, also identified as JB12-5, is a durable 5-pole terminal block jumper bar designed to electrically bridge compatible adjacent terminals within the ENTRELEC SNK terminal block system. It provides a convenient way to distribute a common electrical potential across multiple terminal positions while reducing the need for separate interconnecting wires.
The JB12-5 features a 12 mm pitch, an insulated orange polyamide body and a screwless retention system for straightforward installation. Its modular construction makes it well suited to industrial control panels, machinery, switchgear and electrical distribution assemblies where clean and organised terminal bridging is required.
With an IEC current rating of 76 A and a maximum UL / CSA operating voltage of 600 V, the 1SNK912305R0000 is designed for dependable performance in industrial electrical installations. Its operating temperature range of -55 to 110 °C supports use across a wide variety of demanding panel and automation environments.
Key Advantages
- Provides efficient 5-pole electrical bridging between compatible terminal blocks.
- 12 mm pitch for accurate alignment with matching SNK terminal positions.
- 76 A IEC current rating for demanding industrial circuits.
- Screwless retention helps simplify installation and panel assembly.
- Orange insulated body provides clear visual identification.
- Wide -55 to 110 °C operating temperature range.
Key Features
- TE Connectivity ENTRELEC SNK series conducting accessory.
- JB12-5 jumper bar configuration.
- 5 poles.
- 12 mm spacing / pitch.
- 76 A IEC current rating.
- 600 V maximum UL / CSA operating voltage.
- 6000 V IEC impulse withstand voltage.
- Orange polyamide construction.
- Screwless retention for convenient mounting.
- IP20 protection rating.
Efficient Terminal Block Bridging
Jumper bars provide a compact way to distribute a common electrical potential between neighbouring terminal blocks without installing individual jumper wires. This can reduce wiring time, improve cabinet organisation and make terminal assemblies easier to inspect and maintain.
The ENTRELEC SNK JB12-5 is designed for compatible 12 mm-pitch SNK terminal blocks and bridges five adjacent positions in one accessory. Its screwless retention and insulated housing support fast assembly while maintaining a neat and secure connection arrangement.
Typical Applications
- Industrial electrical control panels.
- DIN rail terminal block assemblies.
- Machine automation systems.
- Power and control circuit distribution.
- Switchgear and electrical cabinets.
- OEM panel building and industrial equipment manufacturing.
Technical Specifications
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| Terminal Type | Jumper / Cross-connector (accessory) | |
|---|---|---|
| Product Series | TE SNK | |
| Colour | Orange | |
| Manufacturer | TE Connectivity | |
| Series | ENTRELEC SNK | |
| Model | JB12-5 | |
| Part number | 1SNK912305R0000 | |
| Product type | Terminal block jumper bar / conducting accessory | |
| Number of poles | 5 | |
| Pitch | 12 mm | |
| Colour | Orange | |
| Material | Polyamide | |
| IEC current rating | 76 A | |
| Maximum contact current rating | 76 A | |
| UL / CSA maximum operating voltage | 600 V | |
| IEC impulse withstand voltage | 6000 V | |
| Retention type | Screwless | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 56 × 12 × 31.5 mm | |
| Weight | 12.9 g | |
| Operating temperature | -55 to 110 °C | |
| Installation temperature | -5 to 40 °C |
Frequently Asked Questions
What is the TE Connectivity 1SNK912305R0000 used for?
It is a 5-pole jumper bar used to electrically bridge compatible adjacent terminal blocks within the TE Connectivity ENTRELEC SNK system.
What pitch does the JB12-5 have?
The JB12-5 has a 12 mm pitch.
How many terminal positions does this jumper bar connect?
The 1SNK912305R0000 is a 5-pole jumper bar, allowing five compatible adjacent terminal positions to share a common electrical connection.
What is the current rating of the JB12-5?
The jumper bar has an IEC current rating of 76 A.
What material and colour is the JB12-5?
The JB12-5 uses an insulated orange polyamide body for protection and clear identification within terminal block assemblies.
Trusted Industrial Connection Technology
TE Connectivity ENTRELEC SNK terminal block accessories provide modular, reliable connection solutions for industrial control panels, automation equipment and electrical distribution systems.
