Specialising in Insulation Piercing Connectors for 20 years
Used in industrial and civil buildings power distribution connection, tunnel underground corridor bridge, city lighting landscape lighting and so on.
Flame retardant performance UL94V0 class
Insulation resistance greater than 1000 megohm
Electrical strength withstand voltage more than 4kV
No need to cut off or interrupt the main cable, no need to strip the insulation layer of the cable core.
Can be branched and installed in any position
Small size, does not take up space
New design, cutting-edge technology, high-quality materials, long service life
Carrying capacity is 1.5~3 times that of the same size wire.
Insulated Piercing Connector - Professional Low Voltage Cable Branch Solution
Xi'an OUKAMU Power Technology Co., Ltd. specializes in Insulated Piercing Connector manufacturing with over 150 national invention patents and 20 years of technical expertise. Our OCMXH-35/16 model delivers exceptional performance with UL94V0 flame-retardant rating, insulation resistance exceeding 1000 megohm, and electrical strength withstanding over 4kV. This innovative connector eliminates the need to cut main cables while maintaining carrying capacity at 1.5-3 times that of standard wire. Successfully deployed in 10,000+ projects including Hong Kong-Zhuhai-Macao Bridge and multiple metro systems across China.
Product Features and Benefits
No Main Cable Cutting Required
Our connector technology protects your cable infrastructure integrity. You won't need to strip insulation layers or interrupt the main conductor. This design preserves original current-carrying capacity and mechanical strength, reducing potential failure points while extending cable service life.
Flexible On-Site Installation
Installation becomes significantly simpler with our solution. Branch positions can be adjusted freely at any desired location without pre-measuring or customization. This flexibility saves time, reduces labor costs, and makes both new installations and retrofit projects straightforward.
Superior Protection Performance
The integrated sealing design provides IP68-grade waterproof protection. Our resin encapsulation ensures reliable insulation and mechanical protection, making these connectors perfect for cable wells, underground burial, and challenging environmental conditions. The sealed construction prevents water ingress and electrical leakage effectively.

Parameters
|
Model
|
Specifications(Conductor cross section mm²)
|
Piercing blade
|
Rated voltage(kV)
|
Split-load current(A)
|
Torque bolts
|
Size
L*W*H(mm)
|
||||
|
Main cable
|
Branch cable
|
Quantity
(pcs)
|
Teeth NO.(pcs)
|
Thickness
(mm)
|
Quantity
(pcs)
|
Breaking torque N.m
|
||||
|
OCMXH-16/6
|
1~16
|
1~6
|
8
|
24
|
1.5
|
0.6/1
|
51
|
1
|
11
|
33*30*45
|
|
OCMXH-35/10
|
6~35
|
1~10
|
8
|
24
|
1.3
|
0.6/1
|
71
|
1
|
13
|
46*42*66
|
|
OCMXH-95/10
|
16~95
|
1~10
|
8
|
24
|
1.3
|
0.6/1
|
71
|
1
|
15
|
46*42*71
|
|
OCMXH-35/35
|
10~35
|
10~35
|
16
|
48
|
2.0
|
0.6/1
|
150
|
1
|
15
|
46*41*75
|
|
OCMXH-95/35
|
50~95
|
10~35
|
24
|
72
|
1.5
|
0.6/1
|
150
|
2
|
17
|
57*63*78
|
|
OCMXH-120/35
|
70~120
|
10~35
|
24
|
72
|
1.5
|
0.6/1
|
150
|
2
|
19
|
57*63*83
|
|
OCMXH-150/50
|
70~150
|
10~50
|
24
|
72
|
1.5
|
0.6/1
|
190
|
2
|
21
|
61*70*85
|
|
OCMXH-240/50
|
95~240
|
10~50
|
24
|
72
|
1.5
|
0.6/1
|
190
|
2
|
23
|
63*70*90
|
|
OCMXH-300/50
|
120~300
|
10~50
|
24
|
72
|
1.5
|
0.6/1
|
190
|
2
|
23
|
65*70*95
|
|
OCMXH-95/95
|
50~95
|
50~95
|
24
|
72
|
2.0
|
0.6/1
|
290
|
2
|
19
|
55*57*78
|
|
OCMXH-150/95
|
70~150
|
50~95
|
24
|
72
|
2.0
|
0.6/1
|
290
|
2
|
24
|
60*65*85
|
|
OCMXH-240/95
|
120~240
|
50~95
|
24
|
72
|
2.0
|
0.6/1
|
290
|
2
|
25
|
67*77*98
|
|
OCMXH-240/240
|
120~240
|
120~240
|
24
|
72
|
2.5
|
0.6/1
|
540
|
2
|
29
|
76*79*100
|
Application Scenarios
Industrial and Commercial Buildings
These branch Insulated Piercing Connectors excel in low-voltage distribution systems throughout factories, shopping centers, and office complexes. The compact design saves installation space while maintaining high safety standards. Your electrical distribution becomes more organized and aesthetically pleasing.
Underground and Tunnel Systems
Perfect for metro stations, underground corridors, and tunnel lighting applications. The waterproof resin joint system withstands harsh underground environments reliably. Direct burial installations benefit from long-term stable operation without maintenance requirements.
Infrastructure Projects
Widely used in bridges, highways, railway systems, and public facilities. The fire-resistant variants enhance safety levels in critical infrastructure. Your projects gain reliable connections that perform consistently under demanding conditions.
Installation Advantages
Affordable Solution
Less material usage and simplified installation methods save money. No special instruments or substantial expertise necessary. The maintenance-free architecture reduces the need for continuing service costs while ensuring consistent long-term performance.
Design that Saves Time
Snap-to-close installation saves project durations by a large margin. Your installation crew can make the connections quicker with fewer people. That means immediately less money on labour and quicker delivery of projects.
Improved Safety Standards
The cable cores are still entirely contained within a protective casing. This removes exposed conductors and decreases electrical dangers. The integrated design meets demanding safety standards and offers the additional benefit of visual proof of correct installation.
Why Choose OUKAMU Connectors?
Success Record
Our products have been proven in large infrastructure projects, such as Zhengzhou-Wanzhou High-Speed Railroad, Nantong Metro Line 2, Shaanxi Olympic Sports Center, etc. This extended application history has demonstrated dependable performance under a wide range of situations.
Innovation Leadership
We provide cutting-edge cable connection solutions with proprietary patented technology and regular R&D investment. Our technical team is innovating in a practical way to answer the real installation issues you confront every day.
Quality Control
All connectors are carefully tested to ensure reliable operation. Reliable operation over the entire product lifecycle is assured by the use of high quality materials and precision production procedures. This is the reliability your electrical systems need.
FAQ
Q: Can I install branch connections without cutting the main cable?
A: Yes, absolutely. Our product design allows branch connections at any position without interrupting the main conductor. This preserves cable integrity and maintains full current-carrying capacity.
Q: What cable types are compatible with these connectors?
A: Our connectors work with PVC, XLPE, polyethylene, and various polymeric insulated cables. They accommodate single-core and multi-core configurations from 10mm to 300mm, suitable for both armored and non-armored cables.
Q: How long does installation typically take?
A: Installation is remarkably quick. Most connections can be completed in minutes without specialized equipment. The flexible positioning and simple assembly process significantly reduces installation time compared to traditional methods.
Q: Are these connectors suitable for outdoor underground applications?
A: Yes, the IP68 protection rating ensures complete waterproof performance. The resin encapsulation provides excellent sealing for direct burial, cable wells, and other underground installations where moisture protection is critical.
Q: Do these connectors require regular maintenance?
A: No maintenance is required. The sealed design protects against environmental factors, ensuring long-term stable operation. Once properly installed, the connections perform reliably throughout their service life without intervention.
Q: What fire-resistant options are available?
A: We offer specialized fire-resistant variants that maintain connectivity during fire conditions. These enhanced versions provide superior fire protection for critical power supply applications where safety is paramount.
Contact Us
Ready to upgrade your Insulated Piercing Connector cable connection system? Contact our technical team at info@okmbranchcable.com for specifications, quotations, and expert support tailored to your project requirements.


















