Silicon Rubber Tubing with Tape&Resin masitc / GCRSJ
Low voltage Cast Resin straight through Joint
Features
◎ Easy installation
◎ Excellent impact resistance
Features
◎ Easy installation
◎ Excellent impact resistance
Applications
GCRSJ is designed for waterproof joints of 1kV and below low-voltage cables. It is a two-component, room-temperature curing resin that is poured on-site to fill all voids within the joint and its shell. Upon curing, it forms a monolithic, fully sealed, moisture- and water-proof insulation body, providing the most reliable protection for joints in direct burial, manholes, or other damp environments.
Key technical performances
| Technical Data of PU Resin | Value | According to DIN VDE 0291 |
| Voltage test | No breakdown | |
| 23℃ | >20kV | 20kV |
| 80℃ | >10kV | 10kV |
| Dielectric dissipation factor | ||
| 23℃ and 50Hz | 0.08 | max. 0.1 |
| 23℃ and 1kHz | 0.05 | - |
| Relative permittivity | ||
| 23℃ and 50Hz | 5 | < 6 |
| 23℃ and 1kHz | 5.1 | - |
| Tracking resistance | KA 3c | min. KA 3c |
![]() |
![]() |
![]() |
Selection Table
| Part No | Cable Size mm | L(mm) | H(mm) | D1(mm) | D2(mm) |
| GCRSJ-S1 | 4 x 1.5 – 10 | 185 | 40 | 8 | 26 |
| GCRSJ-S2 | 4 x 10 – 25 | 270 | 55 | 14 | 32 |
| GCRSJ-S3 | 4 x 35 – 50 | 355 | 60 | 23 | 39 |
| GCRSJ-S4 | 4 x 50 – 70 | 400 | 75 | 28 | 50 |
| GCRSJ-S5 | 4 x 95 – 150 | 535 | 125 | 35 | 65 |
Ordering information
| Standard packaging | |
| Ordering description | Specify product name, (for example, GCRSJ-S1) |
PRODUCT INTRODUCTION
ABOUT US
PRODUCT
QUICK LINKS
CONTACT US
Add: Building 2, No. 1, Pushi 1st Road, Qiaotou Town, Dongguan City, Guangdong Province, China
Tel: +86-769 8102 3418
Mail: sales@grandview-tek.com
Web: www.grandview-tek.com


