Effective May 2017 Technical Data 2017 Supersedes April 2010 GMA 5 mm x 20 mm Fast-acting glass tube fuses Agency information • 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 • PSE Approval, 1A-15A Ordering • Specify packaging, product, and option code Product features • Ratings above 6.3A have a 0.8 mm diameter lead • With TR2 packaging code, lead wire length is 19.05 mm • Fast-acting, low breaking capacity • Optional axial leads available Electrical Characteristics • 5 x 20mm physical size Rated Current % of Amp Rating Opening Time 100% None • Glass tube, silver-plated 63mA- 15A 135% 60 minutes maximum (63mA-315mA) and nickel-plated 200% 2 minutes maximum (500mA-15A) brass endcap construction • Designed to UL/CSA 248-14 Specifications Voltage Interrupting Typical DC Cold Typical Maximum Product Code Amp Rating Rating (amps)* Resistance Pre-Arc I 2t Voltage Rating Vac 250Vaacc 125Vac (Ω)** 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- 6Awere measured at 70% - 80% power factor on AC. The interrupting ratings for 7A- 15Awere measured at 100% power factor on AC. ** DC Cold Resistance (Measured at <10% of rated current) † Typical Pre-Arching I 2t (I2t was measured at listed interrupting rating and rated voltage) ‡ Maximum Voltage drop (Voltage drop was measured at 20°C ambient temperature at rated current)

Technical Data 2017 GMA Effective May 2017 5 mm x 20 mm Fast-acting glass tube fuses Dimensions - mm 38.1100mm (±..33±8) 5.54mm (±.20) 21.1000mmm (± (± (±.88811) 5.2mm 38.1000mmmm (+0.1/-0.2) 0.65mm (REF) Time-Current Curve – GMA-R 1-15A Time-Current Curve – GMA-R 63mA-800mA (±..3338) 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 Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics © 2017 Eaton All Rights Reserved Eaton is a registered trademark. Printed in USA Publication No. 2017 BU-SB091174 All other trademarks are property May 2017 of their respective owners.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: E aton: BK/GMA-63MA BK/GMA-600MA BK/GMA-8A BK/GMA-2A BK/GMA-V-100MA BK/GMA-V-4A BK/GMA-V-200MA BK/GMA-V-750MA BK/GMA-V-500MA BK/GMA-2.5A BK/GMA-1.6A BK/GMA-V-1.5A BK/GMA-3.15A BK/GMA-10A BK/GMA-250MA BK/GMA-V-600MA BK/GMA-V-3A BK/GMA-100MA BK/GMA-4A BK/GMA-7A BK/GMA-500-R BK/GMA-10-R BK/GMA-3.15-R BK/GMA-3-R BK/GMA-250-R BK/GMA-200-R BK/GMA-2.5-R BK/GMA-2-R BK/GMA-600-R BK/GMA-15-R BK/GMA-315-R BK/GMA-1.6-R BK/GMA-1.5-R BK/GMA-1.25-R BK/GMA-1-R BK/GMA-125-R BK/GMA-8-R BK/GMA-3.5-R BK/GMA-800-R BK/GMA-300-R BK/GMA-750-R BK/GMA-7-R BK/GMA-63-R BK/GMA-6-R BK/GMA-5-R BK/GMA-4-R BK/GMA-100-R BK/GMA-15A BK/GMA-800MA BK/GMA- V-300MA BK/GMA-315MA BK/GMA-V-1.25-R BK/GMA-V-1.5-R BK/GMA-V-1.6-R BK/GMA-V-100-R BK/GMA-V-10- R BK/GMA-V-125-R BK/GMA-V-15-R BK/GMA-V-1-R BK/GMA-V-2.5-R BK/GMA-V-200-R BK/GMA-V-250-R BK/GMA-V-2-R BK/GMA-V-3.15-R BK/GMA-V-3.5-R BK/GMA-V-300-R BK/GMA-V-315-R BK/GMA-V-3-R BK/GMA- V-4-R BK/GMA-V-500-R BK/GMA-V-5-R BK/GMA-V-600-R BK/GMA-V-63-R BK/GMA-V-6-R BK/GMA-V-750-R BK/GMA-V-7-R BK/GMA-V-800-R BK/GMA-V-8-R GMA-100MA GMA-100-R GMA-10A GMA-10-R GMA-125-R GMA-15A GMA-15-R GMA-1A GMA-1-R GMA-200-R GMA-250MA GMA-250-R GMA-2A GMA-2-R GMA-300MA GMA-300-R GMA-315-R GMA-3A GMA-3-R GMA-4A GMA-4-R GMA-500MA