Specifications

Product Type Miniature Circuit Breaker	Brand ABB	Series M300P
Application Industrial installations

No. of Poles (Total) 1	Rated Impulse Withstand Voltage (Uimp) 6 kV	Rated Insulation Voltage (Ui) 500 V AC
Rated Current (In) 4 A	Rated Frequency 50 / 60 Hz, DC	Rated Voltage (Ur) 240 V AC 72 V DC
Trip Curve D	Terminal Type Screw Terminals	Electrical Life 20000 cycles
Mechanical Life 20000 cycles

Conductor Cross Section Flexible

0.75 to 25 mm2

Conductor Cross Section Solid Core

0.75 to 35 mm2

Housing Material

Insulation group I, RAL 7035

Depth 66.7 mm	Height 88 mm	Weight 0.12 kg
Width 17.5 mm	Width in No. of Modular Spacing 1	Pole Width 17.5 mm

Pollution Degree 3	Storage Temperature -50 to 70 degC	Operating Temperature -40 to 70 degC
IP Rating IP20, IP40 in enclosure with cover

Standards and Approvals

IEC/EN 60947-2

Rated Ultimate Short Circuit Breaking Capacity (Icu), acc. to AS/NZS 60947-2 at 230 VAC

25 kA

ABB M301PD4 Miniature Circuit Breaker 12.5 kA 1-P 4A 240V D-Magnetic Curve