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Miniature Circuit Breaker (MCB) S300P - S300 Industrial MCB Range
Miniature Circuit Breaker (MCB) S300P - S300 Industrial MCB Range
Miniature Circuit Breaker (MCB) S300P - S300 Industrial MCB Range

Verified 9 days ago

ABB Ltd

Verified 9 days ago

ABB Ltd

Verified 9 days ago

ABB Ltd
Summary
Fully compatible with the existing ABB's System pro M compact® accessories, the S300 P ensures reliable protection in demanding applications upto 25kA.
Color
White
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Finish
Smooth
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Material
Other
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Shape
Rectangle
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Specification

Standards
To EN IEC 60898-1 and EN IEC 60947-2. To UL 1077. To CSA 22.2, No. 235.
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Rated current (InA)
Not applicable.
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Rated operational voltage (Ue)
To EN IEC 60898-1, 230 V a.c./ 220 V d.c. To EN IEC 60947-2, 230 V a.c.
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Rated impulse withstand voltage (Uimp)
Not applicable.
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Rated frequency
50 Hz., 60 Hz.
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Number of poles
One.
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Rated short circuit capacity (Icn)
To EN IEC 60898-1, ≤25 A: 25 kA.
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Tripping characteristic
Type B., Type C., Type D., Type K., Type Z.
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Mounting method
DIN rail.
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Accessories
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Additional properties

Rated insulation voltage
According to EN IEC 60664-1, 250 V a.c. (phase to ground); 500 V a.c. (phase to phase).
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Operating voltage
To EN IEC 60947-2 (minimum), 12 V a.c./ 12 V d.c.
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Technical characteristics, other
Pollution degree: 2.
Maximum power frequency recovery voltage (Umax) to EN IEC 60898-1: 230 V a.c./ 220 V d.c.
Maximum power frequency recovery voltage (Umax) to EN IEC 60947-2: 253 V a.c/ 75 V d.c.
Energy limiting class, to EN IEC 60898-1 (B, C up to 40 A): 3.
Dielectric test voltage, to EN IEC 60898-1: 2 kV (50/ 60 Hz, one minute).
Electrical endurance, to EN IEC 60647-2: In <32 A: 20 000 operations. (a.c.); In ≥32 A: 10 000 operations. (a.c.); 1000 operations (d.c.).
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Breaking capacity
Rated ultimate short-circuit breaking capacity (Icu), to EN IEC 60947-2: ≤25 A: 25 kA; ≥32 A: 15 kA.
Rated service short-circuit breaking capacity (Ics), to EN IEC 60947-2: ≤25 A: 12.5 kA; ≤32–40 A: 11.2 kA; 50, 63 A: 7.5 kA.
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Sustainability data

Material
Other
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