The ABB XT1NU3030AFF000XXX is a Tmax XT1 molded case circuit breaker rated 30 A continuous, 3-pole, for 480 VAC systems with a 18 kA interrupting capacity at that voltage. The panel-mount footprint (not DIN-rail) means it bolts into a cutout or sub-panel, common in industrial distribution boards and OEM control cabinets.
ABB XT1NU3030AFF000XXX Tmax XT1 30A 3P MCCB, 18kA
MPNXT1NU3030AFF000XXX
ABB Tmax XT1 molded case circuit breaker, 30A, 3-pole, 600Y/347VAC, 18kAIC, 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 XT1NU3030AFF000XXX?
18 kA at 480 VAC. This is the maximum fault current the breaker can safely interrupt at that voltage level.
How do I get current pricing and availability for XT1NU3030AFF000XXX?
Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
MPN
XT1NU3030AFF000XXX