电(dian)(dian)伴(ban)热(re)(re)(re)(re)带(dai)控制(zhi)(zhi)箱(xiang)是用于自限(xian)温电(dian)(dian)伴(ban)热(re)(re)(re)(re)带(dai)，恒功率电(dian)(dian)伴(ban)热(re)(re)(re)(re)带(dai)，发热(re)(re)(re)(re)电(dian)(dian)缆等(deng)其他电(dian)(dian)热(re)(re)(re)(re)产(chan)品的自动化控制(zhi)(zhi)的电(dian)(dian)气设(she)备，适用于防爆，非(fei)防爆剂无尘室和无导(dao)电(dian)(dian)尘埃的场所，是整个电(dian)(dian)伴(ban)热(re)(re)(re)(re)系(xi)统(tong)(tong)的中枢，内设(she)有配(pei)电(dian)(dian)系(xi)统(tong)(tong)、数字显示温度(du)控制(zhi)(zhi)仪(yi)表。