Recommended max. fusePower(hp [kW])SIBAType RK1LittelfuseType RK1Ferraz-ShawmutType CCFerraz-ShawmutType RK11.5–3[1.1–2.2]5017906-010 KLS-R-10 ATM-R-10 A6K-10-R4 [3] 5017906-016 KLS-R-15 ATM-R-15 A6K-15-R5 [4] 5017906-020 KLS-R-20 ATM-R-20 A6K-20-R7.5 [5.5] 5017906-025 KLS-R-25 ATM-R-25 A6K-25-R10 [7.5] 5012406-032 KLS-R-30 ATM-R-30 A6K-30-R15 [11]-20 [15]5014006-040 KLS-R-40 - A6K-40-R25 [18] 5014006-050 KLS-R-50 - A6K-50-R30 [22] 5014006-063 KLS-R-60 - A6K-60-R40 [30] 2028220-100 KLS-R-80 - A6K-80-R50 [37] 2028220-125 KLS-R-100 - A6K-100-R60 [45] 2028220-125 KLS-R-125 - A6K-125-R75 [55] 2028220-160 KLS-R-150 - A6K-150-R100 [75] 2028220-200 KLS-R-200 - A6K-200-R125 [90] 2028220-250 KLS-R-250 - A6K-250-RTable 6.27 380–500 V, Enclosure Types A, B and CRecommended max. fusePower(hp [kW])BussmannJFHR2 Ferraz- Shawmut J Ferraz- ShawmutJFHR21)LittelfuseJFHR21.5–3[1.1–2.2]FWH-10 HSJ-10 - -4 [3] FWH-15 HSJ-15 - -5 [4] FWH-20 HSJ-20 - -7.5 [5.5] FWH-25 HSJ-25 - -10 [7.5] FWH-30 HSJ-30 - -15 [11]-20 [15]FWH-40 HSJ-40 - -25 [18] FWH-50 HSJ-50 - -30 [22] FWH-60 HSJ-60 - -40 [30] FWH-80 HSJ-80 - -50 [37] FWH-100 HSJ-100 - -60 [45] FWH-125 HSJ-125 - -75 [55] FWH-150 HSJ-150 - -100 [75] FWH-200 HSJ-200 A50-P-225 L50-S-225125 [90] FWH-250 HSJ-250 A50-P-250 L50-S-250Table 6.28 380–480 V, Enclosure Types A, B and C1) Ferraz-Shawmut A50QS fuses may substitute for A50P fuses.Electrical Installation Design GuideMG11BC22 Danfoss A/S © Rev. 06/2014 All rights reserved. 1116 6