TE Connectivity 1SNA168522R2300 BJM8-4 is a 4-pole jumper bar with 8 mm spacing and a 41 A main-circuit rating for compatible ENTRELEC SNA terminal block assemblies.
Why Choose the TE Connectivity BJM8-4 1SNA168522R2300 4-Pole Jumper Bar?
The TE Connectivity 1SNA168522R2300, identified as BJM8-4, is a 4-pole jumper bar designed for compatible ENTRELEC SNA terminal blocks. With four connection positions and an 8 mm pitch, it provides a compact and efficient method of electrically cross-connecting adjacent terminals that need to share a common potential.
The BJM8-4 is rated at 41 A for the main circuit and is specifically listed for use with the D4/8.D2.P.SF terminal block. Its manufacturer-matched construction eliminates the need to create multiple individual wire links, helping panel builders achieve cleaner terminal rows and more efficient assembly.
This grey jumper bar measures approximately 8 mm wide, 21.5 mm high and 8 mm deep, with a net weight of approximately 9.5 g. As part of the established TE Connectivity / ENTRELEC SNA accessory range, it is suitable for professional industrial control, automation and electrical distribution installations.
Key Advantages
Provides 4-pole cross-connection across compatible terminal blocks.
8 mm spacing matches the associated SNA terminal block system.
Rated for a main-circuit current of 41 A.
Reduces individual jumper wiring for common-potential distribution.
Compact assembled design supports neat and organised terminal rows.
Purpose-designed for the compatible D4/8.D2.P.SF terminal block.
Key Features
TE Connectivity / ENTRELEC BJM8-4 jumper bar.
Manufacturer part number 1SNA168522R2300.
4 connection positions.
8 mm pitch / spacing.
41 A main-circuit rated current.
Designed for compatible D4/8.D2.P.SF terminal blocks.
Non-insulated cross-connector construction.
Grey finish for integration with compatible SNA terminal assemblies.
Compact dimensions of approximately 8 × 21.5 × 8 mm.
Part of the established TE Connectivity / ENTRELEC SNA accessory range.
Reliable 4-Pole Cross-Connection for SNA Terminal Blocks
Terminal block jumper bars provide a practical way to distribute a common electrical potential across adjacent connection points. By replacing separate wire links with a purpose-designed cross-connector, installers can reduce conductor preparation, simplify wiring and create terminal assemblies that are easier to inspect and maintain.
The TE Connectivity BJM8-4 combines four poles, 8 mm spacing and a 41 A main-circuit rating in a compact accessory designed specifically for compatible SNA terminal blocks. Its matched dimensions and electrical characteristics make it a dependable choice for professional control-panel and industrial wiring installations.
Typical Applications
D4/8.D2.P.SF terminal block assemblies.
Common-potential distribution across terminal rows.
Industrial control and automation panels.
Machine and equipment electrical systems.
Switchgear and controlgear assemblies.
Power distribution and control circuits.
Industrial panel building and OEM equipment.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
SNA
Model
BJM8-4
Part number
1SNA168522R2300
Product type
Jumper bar / cross-connector
Function
Terminal block cross-connection
Number of poles
4
Pitch / spacing
8 mm
Rated current
41 A main circuit
Suitable for
D4/8.D2.P.SF terminal block
Insulated
No
Colour
Grey
Product width
8 mm
Product height
21.5 mm
Product depth
8 mm
Product net weight
approximately 9.5 g
ETIM classification
EC000489 – Cross-connector for terminal block
Minimum order / pack quantity
10
EAN
3472591685220
Customs tariff number
85369010
Frequently Asked Questions
What is the TE Connectivity 1SNA168522R2300?
The 1SNA168522R2300 is the BJM8-4 4-pole jumper bar, designed to electrically cross-connect compatible TE Connectivity / ENTRELEC SNA terminal blocks.
How many terminals can the BJM8-4 jumper bar connect?
The BJM8-4 provides 4 connection positions, allowing four compatible adjacent terminal positions to be cross-connected.
What are the pitch and current rating of the BJM8-4?
The BJM8-4 has an 8 mm pitch and a main-circuit rated current of 41 A.
Which terminal block is compatible with 1SNA168522R2300?
Manufacturer technical information specifies the BJM8-4 as suitable for the D4/8.D2.P.SF terminal block within the ENTRELEC SNA connection system.
What are the dimensions of the BJM8-4 jumper bar?
The BJM8-4 measures approximately 8 mm wide, 21.5 mm high and 8 mm deep. Its listed net weight is approximately 9.5 g.
Trusted for Industrial Terminal Block Connections
TE Connectivity / ENTRELEC SNA terminal blocks and jumper accessories provide panel builders, machine manufacturers and automation engineers with manufacturer-matched solutions for efficient common-potential distribution and organised industrial electrical wiring.
Manufacturer
TE Connectivity / ENTRELEC
Series
SNA
Model
BJM8-4
Part number
1SNA168522R2300
Product type
Jumper bar / cross-connector
Function
Terminal block cross-connection
Number of poles
4
Pitch / spacing
8 mm
Rated current
41 A main circuit
Suitable for
D4/8.D2.P.SF terminal block
Insulated
No
Colour
Grey
Product width
8 mm
Product height
21.5 mm
Product depth
8 mm
Product net weight
approximately 9.5 g
ETIM classification
EC000489 – Cross-connector for terminal block
Minimum order / pack quantity
10
EAN
3472591685220
Customs tariff number
85369010
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...