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  3. GEWISS GWD9278, Msxd 250, Moulded Case Circuit Breakers with Residual Current Protection, Thermal Adjustable, Fixed Magnetic, Adjustable Residual Current Release, 36Ka 3P+N 250A 525V
GEWISS GWD9278, Msxd 250, Moulded Case Circuit Breakers with Residual Current Protection, Thermal Adjustable, Fixed Magnetic, Adjustable Residual Current Release, 36Ka 3P+N 250A 525V

GEWISS GWD9278, Msxd 250, Moulded Case Circuit Breakers with Residual Current Protection, Thermal Adjustable, Fixed Magnetic, Adjustable Residual Current Release, 36Ka 3P+N 250A 525V

Circuit Breakers
GEWISS

Founded in 1970 on the revolutionary innovation of using technopolymer in electrical engineering, today GEWISS is the most important company in the electrotechnical sector with Italian capital.

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Identification
Brand GEWISS
Manufacturer Code GWD9278
Circuit Breaker Type MCCB
Product Family MSX-Moulded case circuit breaker for power distribution
General Specifications
Number of poles 3P+N
Rated current 250.0 A
Auxiliaries compatibility N/A
ReStart compatibility N/A
No. modules N/A
Rated residual operating current N/A mA
Rated frequency 50 / 60 Hz
Insulation voltage (Ui) 525.0 V
Rated impulse withstand voltage (Uimp) 8.0 kV
Overvoltage category IV
Operating Temperature -5 >< +65 °C
Stocking temperature -20 >< +65 °C
Electrical endurance N/A
Mechanical endurance N/A
Curve N/A
Energy limiting class N/A
Standards IEC/EN 60947-2

General Description & Application


The moulded case circuit breakers MSX range is made up of circuit breakers with thermo-magnetic release, circuit breakers with thermo-magnetic release and Overcurrent Protection, circuit breakers with electronic release and switch disconnectors.