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| PartNumber | 1820-2869 | 1820-28-A1 | 1820-28-A3 |
| Description | Surge Suppressors L/L 28vdc L/G 28vdc DIN-1 Clamp | Surge Suppressors L/L 28vdc L/G 28vdc DIN-3 Clamp | |
| Manufacturer | - | Bourns | Bourns Inc. |
| Product Category | - | IC Chips | Gas Discharge Tube Arresters (GDT) |
| Series | - | 1820 | 1800 |
| Product | - | Industrial Protection Devices | Industrial Protection Devices |
| Type | - | Signal and Data Line | Signal and Data Line |
| Packaging | - | Bulk | Bulk |
| Brand | - | Bourns | Bourns |
| Current Rating | - | 150 mA | 150 mA |
| For Use With | - | 4 mA to 20 mA | 4 mA to 20 mA |
| Termination Style | - | Screw | Screw |
| Voltage Rating | - | 28 V | 45 V |
| Mounting | - | DIN Rail | DIN Rail |
| Operating Temperature Range | - | - 40 C to + 60 C | - 40 C to + 60 C |
| Package Case | - | TS-32 | Module, Plug-In Terminal Block |
| Capacitance | - | 1800 pF | 1800 pF |
| Number of Poles | - | - | 3 |
| Mounting Type | - | - | DIN Rail |
| Tolerance | - | - | - |
| Voltage DC Spark Over Nom | - | - | 28V |
| Impulse Discharge Current 8 20μs | - | - | 10000A (10kA) |
| Fail Short | - | - | No |