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| Part Number | CSR-1-18-5.0-4.5 | CSR-1-100-5.0-4.5 | CSR-1-TB-5.0-4.5 | CSRA-115A-2-20-AR | CSRA-115A-2-5-AR |
| Manufacturer | R-K Electronics, Inc. | R-K Electronics, Inc. | R-K Electronics, Inc. | R-K Electronics, Inc. | R-K Electronics, Inc. |
| Series | - | - | - | - | - |
| Packaging | Box | Box | Box | Box | Box |
| Product Status | Active | Active | Active | Active | Active |
| Function | - | - | - | Overcurrent, Undercurrent | Overcurrent, Undercurrent |
| Voltage - Supply | - | - | - | 115VAC | 115VAC |
| Trip Range | 4.5 ~ 5A | 4.5 ~ 5A | 4.5 ~ 5A | 4 ~ 20A | 1 ~ 5A |
| Delay Time | 0.1s | 0.1s | 0.1s | 0.2 ~ 20s | 0.2 ~ 20s |
| Mounting Type | Chassis Mount | Chassis Mount | Chassis Mount | Chassis Mount | Chassis Mount |
| Termination Style | Wire Leads | Wire Leads | Screw Terminal | Screw Terminal | Screw Terminal |
| Features | Manual Reset | Manual Reset | Manual Reset | Automatic Reset | Automatic Reset |
| Operating Temperature | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C |
The following parts include "CSR-1-TB-5.0-4.5" in Silicon Labs CSR-1-TB-5.0-4.5.
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