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| PartNumber | 2027-42-B10 | 2027-42-B | 2027-42-ALF |
| Description | Gas Discharge Tubes / Gas Plasma Arrestors Sparkover100V/s 420V 2 Pole | Gas Discharge Tubes / Gas Plasma Arrestors Sparkover100V/s 420V 2 Pole | Gas Discharge Tubes / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 420VOLT |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Category | Gas Discharge Tube Arresters (GDT) | Gas Discharge Tube Arresters (GDT) | Gas Discharge Tube Arresters (GDT) |
| Series | 2027 | 2027 | 2027 |
| Packaging | Bulk | Bulk | Bulk |
| Number of Poles | 2 | 2 | 2 |
| Package Case | Axial Cylinder, Radial Bend | Axial Cylinder | Cylinder No Lead |
| Technology | Gas Discharge Tube | Gas Discharge Tube | - |
| Mounting Type | Through Hole | Through Hole | User Defined |
| Tolerance | ±15% | ±15% | ±15% |
| Voltage DC Spark Over Nom | 420V | 420V | 420V |
| Impulse Discharge Current 8 20μs | 10000A (10kA) | 10000A (10kA) | 10000A (10kA) |
| Fail Short | No | No | No |
| Peak Pulse Current | 20 kA | 20 kA | - |
| DC Sparkover | 420 VDC | 420 VDC | - |
| Number of Electrodes | 2 Electrode | 2 Electrode | - |
| Failsafe Protection Y N | Failsafe Not Protected | Failsafe Not Protected | - |