T300 Class T Fuse Blocks – 300V

T300 Class T Fuse Blocks – 300V

T300 (300V) fuse blocks for use with Class T fuses (Cooper Bussmann® JJN)



Data Sheet #1115

Agency Cards

Catalog Number T30030-_SR, T30060-_SR, T30030-_CR,T30060-_CR, T30100-_CR T30200-_C, T30400-_C, T30600-_C, T30030-_, T30060-_
Volts 300Vac/dc
Amps 1⁄2 - 600A
SCCR 200kA RMS Sym.
Agency Information CE, UL Listed UL 4248, Guide IZLT, File E14853, CSA Certified, Class 6225-01, File 47235
Flammability Rating UL 94V0
Typical Applications • 300Vac/dc or less Control Systems • 300Vac/dc or less Individual Control Circuits
Poles 2- to 6-poles


  • Provide 1-, 2- and 3-pole housing for 300Vac Class T fuses
  • Short-Circuit Current Rating of 200kA RMS Sym
  • Class T fuse blocks have a small foot print, providing substantial space savings in equipment