5 x 20mm Fast-acting Glass Tube Fuses GMA Series Dimensions - mm 38.10mm10 (.3.38) 5.54mm (.20) 21.10mm0m0 ( ( (.81)881 5.2mm 38.10mm0m0m (+0.1/-0.2) (.3.338) 0.65mm (REF) Description Fast-acting, low breaking capacity Ratings above 6.3A have a 0.8mm diameter lead Optional axial leads available With TR2 packaging code, lead wire length is 19.05mm 5 x 20mm physical size Glass tube, silver-plated (63mA-315mA) and nickel- plated (500mA-15A) brass endcap construction Agency Information Designed to UL/CSA 248-14 UL Listed, Guide JDYX, File E19180, 63mA-6A UL Recognized, Guide JDYX2, File E19180, 7-15A CSA Certified, Class 1422-01, File 53787, 63mA-6A Electrical Characteristics PSE Approval, 1A-15A Rated Current % of Amp Rating Opening Time 100% None Ordering 63mA - 15A 135% 60 minutes maximum 200% 2 minutes maximum Specify packaging, product, and option code Specifications Voltage Interrupting Typical DC Cold Typical Maximum 2 Product Code Amp Rating Rating (amps)* Resistance Pre-Arc I t Voltage Rating Vac 250Vac 125Vac ()** Vac Drop (mV) GMA-63-R 63mA 250 35 10,000 15.750 0.00024 4700 GMA-100-R 100mA 250 35 10,000 7.840 0.0001 4300 GMA-125-R 125mA 250 35 10,000 4.895 0.0024 2600 GMA-200-R 200mA 250 35 10,000 2.500 0.001 3400 GMA-250-R 250mA 250 35 10,000 1.735 0.018 2200 GMA-300-R 300mA 250 35 10,000 0.906 0.019 470 GMA-315-R 315mA 250 35 10,000 0.839 0.019 450 GMA-500-R 500mA 250 35 10,000 0.454 0.15 230 GMA-600-R 600mA 250 35 10,000 0.256 0.32 200 GMA-750-R 750mA 250 35 10,000 0.186 0.47 200 GMA-800-R 800mA 250 35 10,000 0.170 0.70 180 GMA-1-R 1 250 35 10,000 0.163 0.48 300 GMA-1.25-R 1.25 250 100 10,000 0.122 0.84 290 GMA-1.5-R 1.5 250 100 10,000 0.090 1.6 270 GMA-1.6-R 1.6 250 100 10,000 0.080 2.0 260 GMA-2-R 2 250 100 10,000 0.066 3.1 250 GMA-2.5-R 2.5 250 100 10,000 0.046 4.9 240 GMA-3-R 3 250 100 10,000 0.039 8.8 215 GMA-3.15-R 3.15 125 - 10,000 0.036 9.7 210 GMA-3.5-R 3.5 125 - 10,000 0.030 13 210 GMA-4-R 4 125 - 10,000 0.026 19 205 GMA-5-R 5 125 - 10,000 0.021 29 200 GMA-6-R 6 125 - 10,000 0.017 45 180 GMA-7-R 7 125 - 200 0.012 150 110 GMA-8-R 8 125 - 200 0.009 280 110 GMA-10-R 10 125 - 200 0.006 280 110 GMA-15-R 15 125 - 150 0.004 950 100 * Interrupting ratings: Interrupting ratings for 63mA - 6A were measured at 70% - 80% power factor on AC. The interrupting ratings for 7A - 15A were measured at 100% power factor on AC. ** DC Cold Resistance (Measured at <10% of rated current) 2 2 Typical Pre-Arching I t (I t was measured at listed interrupting rating and rated voltage) Maximum Voltage drop (Voltage drop was measured at 20C ambient temperature at rated current) 0410 BU-SB091174 Page 1 of 2 Data Sheet 2017Time-Current Curve GMA-R 63mA-800mA Time-Current Curve GMA-R 1-15A Packaging Code Packaging Code Description BK 100 fuses packed into a cardboard carton BK1 1000 fuses packed into a poly bag TR2 1500 fuses packed into tape on a reel (19.05mm lead wire length) Option Code Option Code Description V Axial leads - copper tinned wire with nickel-plated brass overcaps 2010 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 0410 BU-SB091174 Page 2 of 2 Data Sheet 2017