POWR-GARD Fuse SPXI SERIES IN-LINE SOLAR FUSE 1500 V dc 160 A REACH Specifications Voltage Rating 1500 V dc Amperage Rating 1, 2, 2.25, 2.5, 3, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 15, 16, 20, 25, 30, 32, 35, 40, 45, 50, 55, 60 A Interrupting Ratings SPXI 130 A and SPXI-B 120 A: 30 kA SPXI 3550 A and SPXI-B 3560 A: 50 kA SPXI-M and SPXI-BM 2532A: 50 kA Time Constant 1ms Material Body: melamine Caps: copper alloy (nickel plated) Approvals UL Recognized (File: E339112) Description TUV (Cert: J 50495785) The Littelfuse SPXI solar fuse is specifically designed for the Applicable Standards UL 248-1, 248-19 protection of photovoltaic (PV) systems. It integrates into an in-line assembly within a wire harness and can be electrically IEC 60269-6 (electrically only) insulated by either overmolding or using heat-shrink. Environmental RoHS Compliant REACH Littelfuse offers multiple ampere ratings to match specific Country of Origin Mexico requirements in a variety of applications. US Patent 9,564,281 Features/Benefits Offers higher amperage protection in less space for Part Numbering System increased design flexibility SPXI xxx T XB One-piece cap design, without joints, offers easier wire crimping and more streamlined molding Options Series No fuse holder required helps save space, time, and Refer to Ordering Number money Column in Ordering Ampere Code Information Table 50,000 A interrupting rating Refer to Ampere Code Column in Ordering Applications Information Table Package Quantity T = 10 Photovoltaic high-capacity homerun, trunk harness, and L = 50 wire harness Recommended Crimping Tool Web Resources 10-12 AWG: T&B Sta-Kon ERG4002 Download additional technical information and view the 8 AWG: T&B Sta-Kon ERG4 complete solar portfolio: Littelfuse.com/SPXI 6 AWG: Burndy MRC840AL Littelfuse.com/SPXI 2021 Littelfuse, Inc. 1 of 12 Rev: 111121PERCENT OF DOWNRATING POWR-GARD Fuse SPXI SERIES IN-LINE SOLAR FUSE Dimensions DIMENSIONSINMM(INCHES) SERIES AMPS A B C DE F DIMENSIONS IN MM (INCHES) 2.54 81.41(3.205) 10.31(0.406) 5.59(0.22) 12.26(0.483) 9.53(0.375) 3.56(0.14)WIRE SERIES AMPS RANGE A B C D E F 4.520 110.06(4.333) 10.31(0.406) 5.59(0.22) 12.26(0.483) 9.53(0.375) 3.56(0.014) SPXI 2530 110.06(4.333) 13.72(0.54) 5.59(0.22) 12.26(0.483) 9.53(0.375) 3.56(0.014) 10-12 AWG 14 81.41 (3.205) 10.31 (0.406) 5.59 (0.22) 12.26 (0.483) 9.53 (0.375) 3.56 (0.14) 2 (6-4 mm ) 3550 158.04(6.222) 20.65(0.813) 6.7(0.264) 14.25(0.561) 10.25(0.404) 4.7(0.185) 2.54 85.4(3.362) 10.31(0.406) 6.7(0.264) 14.25(0.561) 10.25(0.404) 4.7(0.185) 10-12 AWG 4.520 110.06 (4.333) 10.31 (0.406) 5.59 (0.22) 12.26 (0.483) 9.53 (0.375) 3.56 (0.014) 2 SPXIB (6-4 mm ) 4.520 114.05(4.49) 10.31(0.406) 6.7(0.264) 14.25(0.561) 10.25(0.404) 4.7(0.185) SPXI 3560 163.58(6.44) 20.65(0.813) 8.5(0.335) 17.02(0.67) 13.72(0.54) 5.5(0.217) 10-12 AWG 2530 110.06 (4.333) 13.72 (0.54) 5.59 (0.22) 12.26 (0.483) 9.53 (0.375) 3.56 (0.014) 2 SPXIM 2532 110.06(4.333) 10.31(0.406) 5.59(0.22) 12.26(0.483) 9.53(0.375) 3.56(0.014)(6-4 mm ) SPXIBM 2532 114.05(4.49) 10.31(0.406) 6.7(0.264) 14.25(0.561) 10.25(0.404) 4.7(0.185) 8 AWG 3550 158.04 (6.222) 20.65 (0.813) 6.7 (0.264) 14.25 (0.561) 10.25 (0.404) 4.7 (0.185) 2 (10mm ) ATTENTIONMARKETINGTEAMEDITINGTHISDATASHEET: 8 AWG 14 Immauel85.4 (had3.362the) following10.31 (0suggestion.406) 6.regarding7 (0.264) theformatting14.25 (0.561)ofthis1deminsions0.25 (0.404) table.4.7 (0.185) 2 (10mm ) PleaseseethedirectcommentpastedbelowfromanemailIreceivedfromImmanuel. SPXI-B 8 AWG 4.520 114.05 (4.49) 10.31 (0.406) 6.7 (0.264) 14.25 (0.561) 10.25 (0.404) 4.7 (0.185) 2 (10mm )I am fine with the table starting with the series name, amperage then dimensions. It facilitates differentiating between the differe If possible the table should have 1 representative dimension across amperages of the same dimension to reduce repetition 3560 163.58 (6.44) 20.65 (0.813) 8.5 (0.335) 17.02 (0.67) 13.72 (0.54) 5.5 (0.217) 6 AWG SPXI-M 10-12 AWG 2532 110.06 (4.333) 10.31 (0.406) 5.59 (0.22) 12.26 (0.483) 9.53 (0.375) 3.56 (0.014) 2 (6-4 mm ) SPXI-BM 8 AWG 2532 114.05 (4.49) 10.31 (0.406) 6.7 (0.264) 14.25 (0.561) 10.25 (0.404) 4.7 (0.185) 2 (10mm ) Electrical Specification Temperature Rerating Curve Agency Requirements (temperature of air immediately surrounding fuse) 60 OPENING TIME (MINUTES) 100 % of 113 % of 135 % of 145 % of 200 % of 40 AMPERAGE Amperes Amperes Amperes Amperes Amperes RATING Rating Rating Rating Rating Rating 20 per UL per IEC per UL per IEC per UL 0 0 Temperature 130 60 Min 60 Max 60 Max 4 Max Stabilization 20 Temperature 3260 60 Min 60 Max 60 Max 6 Max Stabilization 40 60 -60 C -40 C -20 C 0 C 20 C 40 C 60 C 80 C 100 C 120 C 140 C -76 F -40 F -4 F -32 F 68 F 104 F 140 F 176 F 212 F 248 F 284 F AMBIENT TEMPERATURE Littelfuse.com/SPXI 2021 Littelfuse, Inc. 2 of 12 Rev: 111121 PERCENT OF UPRATING