1sna163574r2200 – jumper screw 120

Why Choose the TE Connectivity 1SNA163574R2200 VSJ12 Jumper Screw?

The TE Connectivity 1SNA163574R2200, manufacturer designation VSJ12, is a dedicated jumper screw designed for use with compatible TE Connectivity ENTRELEC SNA terminal block bridging systems. It provides the mechanical and electrical fastening required to secure an unassembled jumper bar to compatible terminals in industrial control panels, switchboards and automation equipment.

The VSJ12 is specifically specified as the screw for the BJS12 jumper bar, which is a 20-pole unassembled jumper bar used with MB10/12 series fuse terminals. This matched accessory system allows adjacent terminals to be bridged efficiently for common-potential distribution while maintaining a secure and serviceable terminal assembly.

The 1SNA163574R2200 is a M3 × 8 mm screw with a bichromated finish and is classified as a threaded cross-connection accessory. It has a specified rated current of 57 A when used in its intended terminal bridging arrangement and is designed for dependable use within professional industrial electrical installations.

Key Advantages

• Purpose-designed VSJ12 jumper screw for ENTRELEC terminal block assemblies.
• Specified for securing the BJS12 unassembled jumper bar.
• Designed for compatible MB10/12 series fuse terminals.
• Compact M3 × 8 mm threaded design.
• 57 A rated current for the intended cross-connection arrangement.
• Supports secure and reliable common-potential terminal bridging.

Key Features

• TE Connectivity ENTRELEC VSJ12 jumper screw.
• Part of the SNA terminal block accessory system.
• M3 × 8 mm screw size.
• Bichromated finish.
• Threaded mounting method.
• 57 A rated current.
• Designed for the BJS12 jumper bar.
• Suitable for compatible MB10/12 fuse terminal assemblies.
• Individual product net weight of approximately 1 g.

Reliable Fixing for Terminal Block Jumper Systems

Unassembled jumper bars provide an efficient way to distribute a common electrical potential between adjacent terminal blocks. Correct fastening hardware is essential to maintain a dependable electrical connection, and the TE Connectivity VSJ12 is specifically matched to the BJS12 bridging system used with MB10/12 fuse terminals.

When installed with the appropriate jumper bar and washer, the VSJ12 securely clamps the cross-connection to the terminal assembly. This coordinated accessory approach helps panel builders create organised, reliable and easily serviceable electrical distribution systems without unnecessary point-to-point wiring.

Typical Applications

• BJS12 jumper bar installation.
• MB10/12 fuse terminal assemblies.
• Common-potential terminal block bridging.
• Industrial electrical control panels.
• Switchboards and distribution equipment.
• Machine control cabinets.
• Industrial automation systems.
• OEM machinery and panel building.