FUSES URB FUSES FOR SEMICONDUCTOR PROTECTION EUROPEAN STANDARD SIZES 000 AND 00 Class: aR Voltage rating: AC 660 V – AC 1000 V Current rating: 10 A to 400 A Approvals: Standards: DIN 43653 IEC 60269-1 and -4 DIN VDE 0636-40 UL 248-13 Features / Benefits Extremely high interrupting rating 100 kA – 300 kA Voltage rating AC 660 V – AC 1000 V Protection of Power Semiconductors according to IEC 60269-1 and -4 Complies with DIN 43653 – sizes 000 and 00 with or without Topindicator and trip microswitch aR class 10 A – 400 A according to IEC 60269-4 and DIN VDE 0636-40 Fuse Bases and Accessories are available URB 1 URB FUSES FUSES FOR SEMICONDUCTOR PROTECTION EUROPEAN STANDARD SIZES 000 AND 00 Selection Guide Size Rated Voltage AC Fixing Center Indicator * Part No. Type Selector Guide Page Techn. Data Page 000 000 000 000 000 000 00 00 00 00 00 00 00 00 00 Fuse Base Microswitch 660 V 660 V 660 V 690/700 V 690/700 V 690/700 V 660 V 660 V 660 V 690/700 V 690/700 V 690/700 V 1000 V 1000 V 1000 V 1000 V 250 V 3,15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) 3.15“ (80 mm) with Topindicator without Topindicator with microswitch fitting with Topindicator without Topindicator with microswitch fitting with Topindicator without Topindicator with microswitch fitting with Topindicator without Topindicator with microswitch fitting with Topindicator without Topindicator with microswitch fitting 20 282 04 20 282 41 20 558 04 20 282 20 20 282 21 20 558 20 20 189 04 20 189 41 20 412 04 20 189 20 20 189 21 20 412 20 20 560 20 20 560 21 20 562 20 21 189 01 28 002 05 URB 3 URB 3 URB 4 URB 3 URB 3 URB 4 URB 5 URB 5 URB 6 URB 5 URB 5 URB 7 URB 8 URB 8 URB 9 URB 10 URB 10 URB 10 URB 11 URB 11 URB 11 URB 12 URB 12 URB 12 URB 13 URB 13 URB 13 URB 14 URB 14 URB 14 URB 15 URB 15 * Minimum operating voltage for Topindicator 6.5 V URB 2 URB FUSES FUSES FOR SEMICONDUCTOR PROTECTION EUROPEAN STANDARD Rated voltage AC 690/700 V Rated current Part No. Topindicator and fitting for microswitch 32 A 35 A 40 A 50 A 63 A 80 A 100 A 125 A 160 A 200 A 250 A 315 A 350 A 400 A 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 Standard DIN 43653 UL Rec. Size 00 SIZES 000 AND 00 ✓ ✓ ✓ ✓ ✓ Weight Pack (kg/100) 21 21 21 21 21 21 21 21 21 21 21 21 21 21 3 3 3 3 3 3 3 3 3 3 3 3 3 3 A B C D E 2.17 ” (55 mm) 1.13 ” (28.8 mm) 0.40 ” (10.3 mm) 1.16 ” (29.5 mm) 3.07 ” (78 mm) F G H I L(max) 0.10 ” (2.5 mm) 2.48 ” (63 mm) 3.15 ” (80 mm) 1.54 ” (39 mm) 4.13 ” (105 mm) URB 7 Electrical Characteristics Size 00 URB FUSES Rated voltage AC 690/700 V Operating class Rated breaking capacity aR 600 V / 300 kA · 700 V / 200 kA Rated current Part No. with Topindicator Part No. without Topindicator Part No. Topindicator and fitting for microswitch Power loss W Pre-arcing l2t-value A2s Total l2t-value @ 660 V A2s 35 A 40 A 50 A 63 A 80 A 100 A 125 A 160 A 180 A 200 A 250 A 315 A 350 A 400 A 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 20 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 189 21 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 20 412 20 8 10 12 14 17 21 25 31 34 37 44 53 57 68 66 90 140 250 470 730 1,300 2,800 4,200 5,000 8,500 15,600 20,000 28,400 360 500 770 1,400 2,600 4,000 7,200 15,400 23,100 27,500 46,800 86,000 110,000 156,000 Cut-off-characteristics Time / Current Characteristics t(s) Virtual Pre-arcing Time Cut-off Current Peak Ic (kA) Prospective Short Circuit Current Arc voltage-Diagram Reduction factor for total I2t-value I(kA) Reduction factor for power loss UL ____ KB VAC KW UB ____ UB ____ IB VAC VAC IN ___ RMS Prospective Current I(A) URB 13 Electrical Characteristics characteristics Fuse Base 400 A URB FUSES Size 000 and 00 Rated voltage AC 1000 V Standard DIN 43653 600 V Part No. 21 189 01 Rated Current: 400 A Rated Power Acceptance: 34 W Nut Torque: 22 Nm A B C D E F G H I J K L(max) M N Microswitch 4.96 ” (126 mm) 1.57 ” (40 mm) 0.50 ” (13 mm) 0.75 ” (19 mm) 3.15 ” (80 mm) 0.12 ” (3 mm) 1.73 ” (44 mm) 3.82 ” (97 mm) 0.26 ” (6,5 mm) 0.60 ” (15,5 mm) 0.63 ” (16 mm) 5.75 ” (146 mm) M8 0.98 ” (25 mm) Rated voltage AC 250 V GL-Microswitch Part No. 28 002 05 Top indicator Rated voltage Fuse-link AC 250 V Rated voltage Breaking capacity non inductive Load inductive Load 5A 5A Breaking capacity non inductive Load inductive Load (L/R = 25 ms) DC 60 V DC 24 V 500 mA 2A 200 mA 2A URB 15