热继电器

• The operation stability of routine electronic protector has been improved in essence , especially for the improvement of our electronic protector . more and more users begin to use electronic heat relay to replace routine double sheet metal heat relay which drove the machine through radiation and diatortion
  特别是近年来我国电子式电动机保护器已有了一定的发展，越来越多的用户开始尝试选用电子式热保护器来取代传统的以发热、变形带动机构动作为原理的双金属片式热继电器。