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ABB S801U-K60 — 1-Pole MCB (DIN Rail)

S801U-K60 Miniature Circuit Breaker, 60A, 1P, Curve K, DIN R

MPNS801U-K60

S801U-K60, miniature circuit breaker, 1-pole, 60 A, Trip Curve K, 240 VAC, DIN rail mount.

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

Specifications

S801U-K60 — Specifications
ParameterValue
Amps60
TypeTrip Curve K
Poles1
MountingDIN Rail
Volts AC240

Product details

It snaps onto a DIN rail for panel integration — the standard footprint for branch-circuit protection in control cabinets and distribution boards.

The 60 A continuous rating covers motor and transformer loads that draw sustained current in that range. This makes it a common choice for motor branch circuits, solenoid loads, and inductive lighting where a standard Curve C might trip on startup surge. Single-pole construction limits it to line-side protection on a 120/240 VAC split-phase or single-phase circuit. For three-phase or higher-voltage applications, you'd stack multiple poles or step up to a multi-pole frame.

Frequently asked questions

What is S801U-K60's listed amps and trip curve?

It is rated 60 A with a Trip Curve K characteristic, single-pole, 240 VAC.

Will S801U-K60 drop into a panel specified around S201MUC-K2 without rewiring?

Both are 1-pole DIN-rail miniature breakers, so the footprint and rail clip are the same. The S201MUC-K2 is rated 2 A at 277 VAC with a 6 kA interrupting capacity; the S801U-K60 is 60 A at 240 VAC. They share the same physical mounting but serve different current ranges — you cannot swap one for the other without checking the branch-circuit ampacity and coordination study.

MPN
S801U-K60