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Oxford Technical Solutions 
 
appropriate five amp, fast-blow fuse should be fitted and the safety specification will no 
longer apply. 
RT3000 and RT4000 products have not had a formal safety test. If the fuse in the plug 
needs to be replaced, then it should be replaced with the Littelfuse model given in Table 
30 below. If an alternative connector is fitted to the cable then an appropriate five amp, 
fast-blow fuse should be fitted. 
Table 30. Replacement fuse 
Parameter  Specification 
Manufacturer  Littelfuse 
Part Number  0214005 
Description  5 A torpedo type fuse 
Dimensions  25 × Ø 6 mm 
Voltage Rating  36 V