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- Contact Person : Mr. xie ballen
- Company Name : Ruifa Telecommunication Equipment Co., Ltd.
- Tel : 86-574-63101689
- Fax : 86-574-63109187
- Address : Zhejiang,cixi,dongshan Rd,cixi
- Country/Region : China
- Zip : 315300
21 pairs terminal box
Product Detailed
Related Categories:Other Telecommunications Products
1.21 pairs terminal box
2, including 15 pairs terminal blocks
3.without protectors
4.2.8m cables
5.test access for pins
1.21 pairs terminal box2, including 15 pairs terminal blcks3.without protectors4.2.8m cables5.test access for pins
| Contact characteristics | |
| Drop wire connector | |
| Gauge range | 0.4 to 1.05 mm Ø |
| Insulation diameter | 5 mm max. Ø |
| Pair connector | |
| Gauge range | 0.4 to 1.05 mm Ø |
| Insulation diameter | 3 mm max. Ø |
| Insulation resistance | |
| Dry atmosphere | > 1012Ω |
| Damp atmosphere (ASTM D618) | > 1012Ω |
| Salt fog (ASTM B117) | > 1010Ω |
| Immersion in water (15 days in 3 % NaCl solution) | > 1010Ω |
| Contact resistance | |
| Rmaterial + Rbridge contacts + Rwire contacts | < 10 mΩ |
| Increase in contact resistance | |
| After climatic tests | < 2.5 mΩ |
| After 50 reinsertions | < 2.5 mΩ |
| Dielectric strength | > 3.000 Vdc for 1 minute |
| Mechanical characteristics | |
| Pair/drop wire housing screw | Special passivated direct +lacquered Zamac alloy |
| Drop wire housing body | Transparent polycarbonate |
| Body | Flame retardant (UL 94) glass-fiber reinforced polycarbonate |
| Insertion contacts | Tinned phosphor bronze |
| Ground contacts | Cu - Zn - Ni - Ag alloy |
| Continuity contacts | Tinned hard brass |
| Lower sealant | Polymeric resin |
| Upper cable sealant | Silicone fluid |
| Pair/drop wire bearing cover | Polycarbonate |
| Plug-in module body | Flame retardant (UL 94) glass-fiber reinforced polycarbonate |
| Plug-in module sealant | Gel |
| “O”-ring | EPDM |
| Spring | Stainless steel |
| Cable/drop wire membrane | Thermoplastic rubber |
21 pairs terminal box
