ABB | S203-K3
S 200 miniature circuit breaker, 3 poles, 480Y/277 V AC, tripping characteristic K, 3 AMP

MFR PART #  S203-K3
PART #  517824
Minimum 1 Each
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Description

System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protecti on.

Applications

For Residential, 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.

Features

  • 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: 12 - 440, 480Y/277 V AC
12 - 125 V DC
Amperage Rating: 3 A
Frequency Rating: 50/60 Hz
Trip Type: Thermal Magnetic
Trip Range: Magnetic: 24 - 36 A, Thermal: 3.1 A
Interrupt Rating: 6 kA, 10 kA Ultimate
Number Of Poles: 3
Enclosure: IP40 With Cover
Actuator: Insulation Group II, Black, Sealable, I/O Marking
Material: Insulation Group I, RAL 7035
Length: 69 mm
Width: 52.5 mm
Height: 88 mm
Operating Temperature: -25 To +55 deg C
Environmental Conditions: Storage Temperature: - 70 DEG C
Mounting: DIN Rail: TH35-15 (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
Internal Resistance: 165 mOhm Per Pole
Tightening Torque: 25 in-lb
Recommended ew Driver: Pozidriv 2
Power Loss: 1.5 W Per Pole
Energy Limiting Class: 3
Insulation Voltage: Phase To Ground: 250 V AC, Phase To Phase: 500 V AC
Tripping Characteristic: K
Endurance: Electrical And Mechanical: 20000 Cycles
Impulse Withstand Voltag kV
Pollution Degree: 2
Contact Position Indication: ON/OFF
Overvoltage Category: III
Dielectric Test Voltage: 2 kV At 50/60 Hz For 1 min

Tech Info

UL 1077 Listed, CSA 22.2 No. 235, CE Certified, IEC/EN 60898-1, IEC/EN 60947-2 Approved, RoHS Compliant

Specifications:

Type CIRCUIT BREAKERS
UNSPSC Code 39121601

Spec Sheet

Spec Sheet

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