ABB XT1NU3040AFF000XXX — Molded Case Circuit Breaker
| Part number | XT1NU3040AFF000XXX |
|---|---|
| Brand | ABB |
| Category | Circuit Breaker |
| Description | Molded Case Circuit Breaker |
| Manufacturer | ABB |
| Product Type | Molded Case Circuit Breaker |
| Product Line | Tmax XT Series |
| Part Number | XT1NU3040AFF000XXX |
| Maximum Rated Voltage | 600 VAC |
| Frame Size | Size 1 |
| Number of Poles | 3 Poles |
| Interrupt Rating at 480 VAC | 25 kA |
| Rated Current | 40 A |
| Minimum Storage Temperature | 0°C |
| Maximum Storage Temperature | 40°C |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | 40°C |
| Trip Unit | Thermal Magnetic |
| Terminal Type | Bolt-On |
Available as part of the Tmax XT Series from ABB, the XT1NU3040AFF000XXX is a molded case circuit breaker. This unit operates at a maximum voltage of 600 VAC and supports a rated current of 40 A.
Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.
Data compiled from 1 verified source. Last reviewed 2026-08-16.
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