JJC Fire-retardant IPC
Four Major Functional Advantages
1. High-strength Insulating/Flame-retardant Shell
- The body of the piercing connector is made of an insulating and flame-retardant material that can withstand high temperatures, has strong insulation properties, and is resistant to mechanical and climatic changes.
2. Low Resistance/Low Temperature Rise
- It has a small contact resistance and a low temperature rise of the wire connector: The specially designed torque bolt ensures a constant piercing pressure, enabling the wire connector to achieve good electrical contact with the wire without excessively damaging the wire, thus guaranteeing the normal service life of the overhead insulated wire.
3. Convenient Installation Design
- During installation, there is no need to strip the insulating layer of the wire. Simply place the main wire and branch wire in the wire connector at the specified positions, and then evenly tighten and break off the torque nut with a socket wrench.
4. Sealed Structure with High Insulation
- The inside of the wire connector is filled with insulating and heat-conducting grease. After installation, the entire conductor forms a fully enclosed structure, which improves the insulation strength and safety.

Parameter:
|
Type |
Main Line Section (mm²) |
Branch Section (mm²) |
Normal Current (A) |
Piercing Depth (mm) |
|
JJC888 |
0.75 - 6 |
0.75 - 6 |
41 |
1 - 1.5 |
|
JJC – 1F |
1.5 - 25 |
1.5 - 10 |
55 |
1.5 - 2 |
|
JJC – 2F |
16 - 95 |
1.5 - 10 |
55 |
1-2 |
|
JJC - 3 – 1F |
6 - 50 |
4-25 |
157 |
2.5 - 3.5 |
|
JJC – 3F |
16 - 95 |
4 - 35 (50) |
157 |
2.5 - 3.5 |
|
JJC – 4F |
50 - 150 |
6 - 35 (50) |
157 |
2.5 - 3.5 |
|
JJC – 5F |
25 - 95 |
25 - 95 |
214 |
3-4 |
|
JJC - 5 – 1F |
16 - 120 |
16 - 120 |
214 |
3-4 |
|
JJC – 6F |
(35) 50 - 150 |
(35) 50 - 150 |
316 |
3-4 |
|
JJC – 7F |
120 - 240 |
25 - 120 |
276 |
3-4 |
|
JJC - 7 – 1F |
150 - 240 |
10-25 |
102 |
3-4 |
|
SL300F |
300 |
25-95 |
425 |
4.5-5.5 |
|
95-240 |
||||
|
SL400F |
95-400 |
35-300 |
425 |
5-6 |
Installation of single screw Insulated piercing connector


