Model: JVM-4C/5C; Voltage class: 4200-14400V 75-110kV BIL

Model: JVM-2C/3C; Voltage class: 2400-4800V 60kV BIL

Model: 531; Window Size: 4.06" x 3.06"

Model: 530; Window Size: 1.88" x 3.06"

Model: 525; Window Size: 1.33" x 0.59"

Model: 521; Window Size: 1.56" x 0.59"

Model: 520; Window Size: 1.44" x 1.22"

Model: 510; Window Size: 2.63" x 8.25"