ABB S403M 20A Miniatyrsäkring, 3 polen Typ D karaktäristik 12V ac 400 V dc, brytförmåga 10 kA

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1 732,77 kr

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2 165,96 kr

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RS-artikelnummer:
140-597
Tillv. art.nr:
2CCS573001R0201
Tillverkare / varumärke:
ABB
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Varumärke

ABB

Produkttyp

Miniatyrsäkring

Antal poler

3

Strömsklass

20A

Utlösningsegenskaper

Typ D

Nominell AC-spänning

12V ac

Nominell DC-spänning

400V dc

Brytförmåga

10kA

Typ av fäste

DIN-skena

Serie

S403M

Terminaltyp

Skruv

IP-klassning

IP20

Höjd

91mm

Bredd

54mm

Standarder/godkännanden

RoHS, REACH, IEC/EN 60898-1, CMRT

Djup

75mm

Utlösningsmekanism

Termisk, Elektromekaniker

COO (ursprungsland):
CH

ABB S403M Series MCB, 20A Current Rating, 3 Poles - 2CCS573001R0201


This is an MCB designed to provide reliable overcurrent protection in commercial and industrial settings. The S403M-D20 operates with a current rating of 20A and features a 3-pole configuration. Its thermal electromechanical tripping mechanism ensures effective overload and short circuit protection. This DIN Rail Circuit Breaker measures 54mm in width and 75mm in length, making it suitable for various circuit setups.

Features & Benefits


• Trip characteristics are compliant with Type D standards for high inrush currents

• Offers a breaking capacity of up to 10 kA, suitable for industrial applications

• Thermal and electromechanical mechanisms enhance reliability in diverse conditions

• Compact design allows easy installation on standard DIN rails

• Accommodates flexible and rigid connecting capacities for versatile wiring

• Indicator lights provide clear visibility of the circuit's status

Applications


• Utilised for overload protection in commercial installations

• Effective in safeguarding industrial machines and equipment

• Used in critical power requiring dependable circuit protection

• Ideal for managing electrical systems in automated environments

How does the tripping mechanism function in this device?


The tripping mechanism utilises a combination of thermal and electromechanical methods. The thermal component provides delayed tripping for overloads, whereas the electromechanical aspect responds rapidly to short circuits, ensuring comprehensive protection.

What do the rated operational voltages mean for usage scenarios?


The rated operational voltages indicate that the device can function effectively between 12V and 440V AC. This range ensures its compatibility with various electrical systems, from low-voltage applications to standard industrial mains.

How can I confirm the breaking capacity for my specific application?


The breaking capacity of this circuit breaker is rated at 10 kA at both 230V and 400 V. This high capacity is suitable for demanding environments where short circuit conditions may occur, ensuring the safety of connected circuits.

What wiring specifications should be considered during installation?


Wiring should use screw terminals capable of accommodating flexible conductors of 0.75 to 25 mm² and rigid conductors of 0.75 to 35 mm². Adhering to these specifications will ensure secure connections and optimal electrical performance.

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