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ABB XT1NU4100AAA000XXX — Molded Case Circuit Breakers (MCCB)

ABB XT1NU4100AAA000XXX XT1N 125 4P MCCB, TMF 100-1000

MPNXT1NU4100AAA000XXX

ABB, XT1N series, molded case circuit breaker, XT1NU4100AAA000XXX, 4 poles, TMF 100-1000 trip unit.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

XT1NU4100AAA000XXX — Specifications
ParameterValue
Poles4

Product details

4-pole MCCB on the XT1N 125 frame

ABB's XT1NU4100AAA000XXX is a 4-pole molded case circuit breaker on the XT1N 125 frame, fitted with a TMF 100-1000 thermal-magnetic trip unit. The 4-pole configuration covers three-phase plus neutral protection — common in North American panelboards where the neutral requires overcurrent protection or in IEC distribution schemes with fully rated neutrals.

Frequently asked questions

Where can I buy XT1NU4100AAA000XXX and get a price?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm quote.

What are the pole count and trip unit on this breaker?

4 poles with a TMF 100-1000 thermal-magnetic trip unit, on the XT1N 125 frame.

What compliance documentation does ABB provide for this breaker?

The listing carries UL/CSA approvals, indicating acceptance for North American installations. RoHS and REACH compliance documentation is typically available from ABB's technical support portal for this series.

MPN
XT1NU4100AAA000XXX