ABB | S201U-K10
Miniature Circuit Breaker, 1 Pole, 240 V AC, Tripping characteristic K (10A @ 20 deg C)

MFR PART #  S201U-K10
PART #  489788
Minimum 1 EACH
Usually ships between 14 and 28 business days


System pro M compact S200UDC current limiting miniature circuit breakers are specially designed for DC applications in the scope of UL489. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection.


For Commercial And Industrial Purpose. The miniature circuit breakers of the System pro M compact series S 200 and S 200 M provide state-of-the-art safety and comfort. They stand out due to their high performance and the wide range of accessories and approvals.


  • Clear contact position indication in red/green (real CPI)
  • Unique, patented twin terminal with captive screws and an increased opening for cables up to max. 35 mm2, finger-proof (IP20)
  • Busbar slot in the back for best visibility during installation
  • High performance at an increased rated voltage for marine and industrial applications: 10 kA/15 kA at Un = 440 V AC acc. to IEC/EN 60947-2
  • Individual product identification code
  • Approved acc. to IEC/EN 60898-1, IEC/EN 60947-2 and UL 1077/CSA 22.2 No. 235 for global use

Specification Description

Voltage Rating: 230 - 240 V AC
Amperage Rating: 10 A
Frequency Rating: 50/60 Hz
Trip Type: Thermal Magnetic
Trip Range: Magnetic: 80 - 120 A, Thermal: 10.5 A
Interrupt Rating: 10 kA
Number Of Poles: 1
Enclosure: IP20, IP40 With Cover
Actuator: Inon Group II, Black, Sealable, I/O Marking
Material: Insulation Group I, RAL 7035
Length: 71 mm
Width: 17.5 mm
Height: 92 mm
Operating Temperature: -25 To +55 deg C
Environmental Conditions: Storage Temperature: -40 To 70 DEG C
Mounting: DIN Rail: 15 (35 mm Length X 15 mm Width), TH35-7.5 (35 mm Length X 7.5 mm Width)
Connecting Capacity: Conductor: 18 - 4 AWG, Busbar: 18 - 8 AWG
Tightening Torque: 25 in-lb
Recommended Screw Driver: Pozidriv 2
Energy Limiting Class: 3
Insulation Voltage: Phaso Ground: 250 V AC, Phase To Phase: 500 V AC
Tripping Characteristic: K
Endurance: Electrical And Mechanical: 20000 Cycles
Impulse Withstand Voltage: 4 kV
Pollution Degree: 2
Dielectric Test Voltage: 2 kV At 50/60 Hz For 1 min
Overvoltage Category:
Contact Position Indication: ON/OFF

Tech Info

UL 489 Listed, CSA 22.2 No. 5, CE Certified, IEC/EN 60947-2 Approved, RoHS Compliant


Rating IP20

Spec Sheet

Spec Sheet