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| Part Number | BK1/GMA-500-R | BK1-S505H-2-R | BK1/S500-1.25-R | BK1/GMA-2-R | BK1/GMA-3-R |
| Manufacturer | Eaton - Electronics Division | Eaton - Electronics Division | Eaton - Electronics Division | Eaton - Electronics Division | Eaton - Electronics Division |
| Package/Case | |||||
| Series | GMA | S505H | S500 | GMA | GMA |
| Packaging | Bulk | Bulk | Bulk | Bulk | Bulk |
| Product Status | Active | Active | Active | Active | Active |
| Mounting Type | Requires Holder | Requires Holder | Requires Holder | Requires Holder | Requires Holder |
| Fuse Type | Cartridge, Glass | Cartridge, Ceramic | Cartridge, Glass | Cartridge, Glass | Cartridge, Glass |
| Current Rating (Amps) | 500 mA | 2 A | 1.25 A | 2 A | 3 A |
| Voltage Rating - AC | 250 V | 600 V | 250 V | 250 V | 250 V |
| Voltage Rating - DC | - | 400 V | - | - | - |
| Response Time | Fast Blow | Slow Blow | Fast Blow | Fast Blow | Fast Blow |
| Breaking Capacity @ Rated Voltage | 35A | 1.5kA | 35A | 100A | 100A |
| Melting I²t | 0.15 | 11.44 | 0.84 | 3.1 | 8.8 |
| Approval Agency | CSA, PSE, UL | CCC, cULus, PSE/JET, TUV | BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE | CSA, PSE, UL | CSA, PSE, UL |
| Operating Temperature | - | -40°C ~ 85°C | - | - | - |
| Color | - | - | - | - | - |
| Size / Dimension | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
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