SYA4P, SYA7P are designed for the transition from trunk cable lines to individual ones. The device consists of a body and a cover made of AK7h material, having gland boxes for input of cables or other wire elements.
Inside the device there can be installed structural elements that provide fastening of connectors or other units performing certain functions for transition from trunk cable lines to individual ones.
??4P, ??7P are resistant to the influence of:
- sinusoidal vibration in the frequency range of 1-200 Hz with acceleration of 19.6 m/s2
- single shocks with acceleration of 9800 m/s2 with duration of 0.5-2 ms;
- increased relative air humidity up to 100% at temperature 50 °?;
- reduced ambient temperature: operating - minus 10 ° C,
limit temperature - minus 50 °?;
- elevated ambient temperature: operating - plus 55 °?,
limit temperature - plus 70 °?;
- protection degree IP55 according to GOST 14254;
- service life - 25 years.
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