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The Siemens NXD63B100 is a molded case circuit breaker designed for robust electrical applications. Rated at 1000 Amps with a voltage capacity of 600 VAC and 500 VDC, it offers reliable overcurrent protection and features a non-interchangeable thermal magnetic trip unit.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | NXD63B100 |
| UPC | 783643252394 |
| Trip Unit Type | Non-Interchangeable Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Instantaneous Trip Range | 5000 to 10000 Amps |
| Frequency Rating | 50/60 Hz |
| Mounting Type | Bolt-On |
| Rated Amperage | 1000 Amps |
| Number of Poles | 3 Poles |
| Voltage Rating | 600 VAC / 500 VDC |
| Phase | 3 Phase |
| Connection Type | Bolt-On |
| Interrupting Capacity (at 480V) | 50 kAIC |
| Interrupting Capacity (at 600V) | 25 kAIC |
| Rated Ambient Temperature | 40 °C |
Siemens provides the NXD63B100, an advanced molded case circuit breaker within the SENTRON series. This robust breaker has a rated amperage of 1000 Amps, featuring a voltage handling capability of up to 600 VAC and 500 VDC. This unit ensures consistent performance in demanding applications by utilizing a non-interchangeable thermal magnetic trip mechanism with both long-time and instantaneous trip functions.
The instantaneous trip range is adjustable between 5000 and 10000 Amps, allowing for customized protection settings based on specific application requirements. This device operates efficiently at frequencies of 50 and 60 Hz and is designed for three-phase systems with 3 poles.
When installed, the NXD63B100 provides remarkable interrupting capacities, rated at 50 kAIC for 480 Volts and 25 kAIC for 600 Volts. This capability is essential for safeguarding the entire electrical system during fault conditions. It is mounted using a bolt-on connection, enhancing installation stability. Additionally, this circuit breaker is designed to function optimally in environments with a maximum ambient temperature of 40 °C.