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1SNA206054R0000 – BJMI31,3
TE Connectivity BJMI31.3 1SNA206054R0000 is a 3-pole screw jumper bar with 31 mm spacing and a 309 A IEC current rating for interconnecting compatible Entrelec terminal blocks.
£40.71
Why Choose the TE Connectivity BJMI31.3 Jumper Bar?
The TE Connectivity BJMI31.3, manufacturer part number 1SNA206054R0000, is a heavy-duty 3-pole screw jumper bar designed for electrical interconnection between compatible Entrelec screw-clamp terminal blocks. Part of the TE Connectivity Entrelec SNA terminal block accessory range, it provides a robust method of electrically bridging adjacent terminals in industrial control and power distribution assemblies.
Designed with a 31 mm pole spacing, the BJMI31.3 enables three compatible terminal positions to be interconnected using a single jumper assembly. Its screw-mounted construction provides a secure electrical and mechanical connection, making it suitable for demanding panel-building, switchgear and industrial distribution applications.
The BJMI31.3 is a high-current accessory with a published 309 A IEC rated current and 1000 V rated voltage for standard use. Installation is performed using a 5 mm Allen key, with a specified tightening torque of 3 Nm ± 0.4 Nm, supporting reliable installation in high-current terminal block assemblies.
Key Advantages
- Heavy-duty 3-pole screw jumper bar for compatible terminal blocks.
- 31 mm spacing designed for the associated Entrelec terminal system.
- High 309 A IEC rated current for demanding electrical distribution applications.
- 1000 V rated voltage for standard use.
- Screw-mounted construction provides a secure and dependable connection.
- Allows multiple terminal positions to be electrically commoned without additional external wiring.
Key Features
- TE Connectivity / Entrelec BJMI31 jumper bar series.
- 3-pole configuration.
- 31 mm pole spacing.
- 309 A IEC rated current.
- 1000 V rated voltage for standard use.
- Screw jumper design for secure terminal interconnection.
- Installation using a 5 mm Allen key.
- Specified tightening torque of 3 Nm ± 0.4 Nm.
Reliable High-Current Terminal Block Interconnection
Jumper bars provide an efficient way to electrically common multiple terminal blocks without installing individual external conductors between each connection point. This can simplify panel wiring, reduce installation time and provide an organised connection arrangement in electrical distribution and control equipment.
The TE Connectivity BJMI31.3 is specifically configured as a three-pole jumper with 31 mm spacing. Its high IEC current rating and screw-secured construction make it particularly suited to compatible high-current Entrelec terminal assemblies where reliable distribution of electrical potential across several terminal positions is required.
Typical Applications
- Industrial electrical control panels.
- High-current terminal block assemblies.
- Power distribution panels and cabinets.
- Switchgear and controlgear assemblies.
- Industrial machinery electrical systems.
- OEM panel building and automation equipment.
Technical Specifications
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| Terminal Type | Jumper / Cross-connector (accessory) | |
|---|---|---|
| Product Series | TE SNA | |
| Connection | Screw clamp | |
| Manufacturer | TE Connectivity | |
| Product range | Entrelec SNA Accessories | |
| Model / type | BJMI31.3 | |
| Manufacturer part number | 1SNA206054R0000 | |
| Product type | Screw jumper bar | |
| Number of poles | 3 | |
| Spacing | 31 mm | |
| Rated current (IEC) | 309 A | |
| Rated voltage, standard use | 1000 V | |
| Installation tool | 5 mm Allen key | |
| Tightening torque | 3 Nm ± 0.4 Nm | |
| Service temperature | -55 to +110 °C | |
| Storage temperature | -55 to +110 °C | |
| Installation temperature | -5 to +40 °C | |
| Weight | 190 g | |
| Package quantity | 1 piece |
Frequently Asked Questions
What is the TE Connectivity BJMI31.3 1SNA206054R0000 used for?
The BJMI31.3 is a 3-pole screw jumper bar used to electrically interconnect compatible Entrelec screw-clamp terminal blocks.
How many poles does the BJMI31.3 jumper bar have?
The TE Connectivity BJMI31.3 has a 3-pole configuration, allowing three compatible terminal positions to be electrically interconnected.
What is the spacing of the BJMI31.3?
The jumper bar has a specified pole spacing of 31 mm.
What is the IEC current rating of the TE Connectivity BJMI31.3?
The BJMI31.3 has a published IEC rated current of 309 A for use with the appropriate compatible terminal assembly.
What voltage is the BJMI31.3 rated for?
The jumper bar has a published rated voltage of 1000 V for standard use.
How is the BJMI31.3 jumper bar installed?
The jumper bar uses a screw-mounted connection and is installed using a 5 mm Allen key, with a specified tightening torque of 3 Nm ± 0.4 Nm.
Trusted by Industrial Panel Builders Worldwide
TE Connectivity Entrelec terminal block accessories provide practical and dependable solutions for industrial electrical interconnection, helping panel builders and automation engineers create secure, organised and maintainable terminal assemblies.
