Mounts to a panel (not a DIN rail — this one needs screw-mounting in the enclosure), which means you'll be drilling or using a backplate. The thermal-magnetic fixed trip at 30 A handles overloads and short circuits in one package, no separate trip unit to swap.
XT1NU3030AAA000XXX Molded Case Breaker 30A 3P 18kA
MPNXT1NU3030AAA000XXX
ABB Tmax XT1 molded case circuit breaker, 30 A, 3-pole, 480 VAC, 18 kA interrupting rating, panel-mount, thermal-magnetic fixed trip.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Amps | 30 |
| Poles | 3 |
| Mounting | Panel |
| Volts AC | 480 |
| Breaking capacity | 18 kA |
Product details
Frequently asked questions
What is the interrupting rating of this breaker?
It's rated 18 kA at 480 VAC. That's the maximum fault current it can safely interrupt — useful for verifying SCCR compliance in a panel.
Where can I buy XT1NU3030AAA000XXX?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock count or lead time is shown here, but we can source it.
MPN
XT1NU3030AAA000XXX