JXT48*-*JXT48   船用接線箱：JXT4-1，JXT4-2，JXT4-3，JXT6-1，JXT6-2，JXT6-4，JXT6-5，JXT6-6，JXT8-5，JXT8-6，JXT12，JXT18，JXT24，JXT30，JXT36，JXT48，JXTR4-1，JXTR4-2，JXTR4-3，JXTR6-1，JXTR6-2，JXTR6-3，JXTR6-4，JXTR6-5，JXTR6-6，JXTR8，JXTR12，JXTR15，JXTR18，填料函：TLH10-A，TLH15-A，TLH20-A，TLH25-A，TLH30-A，TLH35-A，TLH40-A，TLH45-A，TLH50-A，TLH55-A，TLH60-A，TLH65-A，TLH70-A。適用于各種內河機動船作為指揮航行信號及方向之用.