S290 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 protection.
For Residential, Commercial And Industrial Purpose
Voltage Rating: 400, 480/277 V AC
Amperage Rating: 100 A
Frequency Rating: 50/60 Hz
Trip Type: Thermal Magnetic
Trip Range: Magnetic: 500 - 1000 A, Thermal: 125 A
Interrupt Rating: 10 kA, 20 kA Ultimate
Number Of Poles: 3
Enclosure: IP20, IP40 Witer
Actuator: Insulation Group II, Black, Sealable, I/O Marking
Length: 70 mm
Width: 78.8 mm
Height: 90 mm
Operating Temperature: -25 To +45 deg C
Environmental Conditions: Storage Temperature: -40 To 70 DEG C
Mounting: DIN Rail: TH35-15 (35 mm Len 15 mm Width), TH35-7.5 (35 mm Length X 7.5 mm Width)
Connecting Capacity: Busbar: 14 - 2 AWG
Tightening Torque: 22 - 31 in-lb
Recommended Screw Driver: Pozidriv 2
Insulation Voltage: Phase To Ground: 250 V AC, Phase To Phase: 500 V AC
Energy LimitiClass: 3
Tripping Characteristic: C
Dielectric Test Voltage: 2 kV At 50/60 Hz For 1 min
Endurance: Electrical: 10000 Cycles, Mechanical: 20000 Cycles
Impulse Withstand Voltage: 4 kV
Overvoltage Category: III
Contact Position Indication: ON/OFF
Poln Degree: 2
UL 1077 Listed, CE Certified, IEC/EN 60898-1, IEC/EN 60947-2 Approved, RoHS Compliant
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