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The XT4HU3090AFJ000XXX from ABB is a molded case circuit breaker within the Tmax XT Series, engineered for reliable performance. With a rated current of 90 A and an operational voltage of 600 VAC, this unit maintains robustness in diverse applications.
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| Manufacturer | ABB |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Tmax XT Series |
| Part Number | XT4HU3090AFJ000XXX |
| Frame Size | Size 4 |
| Number of Poles | 3 Poles |
| Rated Voltage | 600 VAC |
| Rated Current | 90 A |
| Interrupt Rating at 480 VAC | 65 KA |
| Trip Unit | Thermal Magnetic |
| Terminal Type | Bolt-On |
| Min. Storage Temperature | 0°C |
| Max. Storage Temperature | 40°C |
| Min. Operating Temperature | 0°C |
| Max. Operating Temperature | 40°C |
ABB's XT4HU3090AFJ000XXX belongs to the Tmax XT Series of molded case circuit breakers. This circuit breaker handles a rated voltage of 600 VAC with a current rating of 90 A, catering to substantial electrical loads. The device is designed with a size 4 frame, accommodating various installation requirements. It includes three poles, making it ideal for multiphase systems.
Equipped with a thermal magnetic trip unit, this breaker provides effective protection against overloads and short circuits. Its capacity to interrupt 65 kA at 480 VAC indicates strong fault handling capabilities vital for ensuring system safety during electrical disturbances. The terminal connections are bolt-on, facilitating secure attachment to existing systems.
The operation and storage conditions for this circuit breaker are defined within a narrow temperature range. It can function optimally between 0°C and 40°C, while the same temperature limits apply for storage, ensuring the integrity of the device when not in service. This flexibility allows for reliable operation in varied environmental conditions.