3M Tape SJ3540/25 Black 45.7 m — electrical/insulating tape, 45.7m length

3M Tape SJ3540/25 in black is a 45.7 m roll of electrical insulating tape designed for wire splicing, bundling and protection. The tape provides reliable electrical insulation and surface protection for maintenance, repair and installation tasks, and is suitable for both professional technicians and DIY users who need a flexible, adhesive insulating tape.

Advantages

The 3M SJ3540/25 offers consistent thickness and adhesion for secure insulation, good conformability on irregular surfaces, and resistance to abrasion and general wear. Its black color is suitable for marking and color-coding, while the 45.7 m roll length reduces the need for frequent replacement on job sites.

Suitable for

• Electrical splices and joint insulation
• Wire bundling and harness wrapping
• Surface protection for cables and components
• General maintenance and repair tasks

Key specifications

• Brand: 3M
• Model / MPN: 7100108749
• EAN: 4054596271159
• Type: Electrical/insulating tape
• Color: Black
• Length: 45.7 m

How to use

Clean and dry the surfaces to be taped. Cut or tear the required length from the roll, then wrap the tape firmly around the wire, splice or surface with slight overlap to ensure continuous coverage. Smooth the tape to remove air pockets and enhance adhesion. For layered insulation, apply multiple turns until the desired thickness is achieved.

Usage recommendations

Store the roll in a cool, dry place away from direct sunlight. For safety, verify compatibility with operating voltages and temperatures of the application; replace damaged or aged tape to maintain insulation performance.