1 Suitable for use with NXB-63 series circuit breakers, over-voltage/under-voltage will act immediately, protect circuit. 2 The outer shell is made of high-quality flame-retardant materials, bright in color, wear-resistant. 3 Brass rivets make the appearance of the product more beautiful, stronge and reliable. 4 Have humanized design, simple operation, easy to install, convenient to use and operate. 5 Small in size and light in weight, convenient to carry and use at any time, very convenient and practical.
What's in the box
1 x ShuntRelease Overvoltage Undervoltage Protector