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2CDS383001R0407 ABB S303P-K8 Miniature Circuit Breaker - 3P - K - 8 A

MPN: 2CDS383001R0407

Alt. SKU: S303P-K8

Special Price £106.33 £88.61 Regular Price £193.32

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Why Choose the S303P-K8 [2CDS383001R0407]

The MCBs S300P series assures protection in industrial installations against overload and short circuits. This product is manufactured according to international IEC and UL standards, for the markets where it is required.

Technical Specification

  • Function: Protection against overload and short circuits in industrial installations.
  • Voltage Rating: Max operating voltage 480Y/277 V AC, 125 V DC.
  • Short-Circuit Breaking Capacity: Up to 50 kA (240 V AC), 25 kA (415 V AC), 15 kA (440 V AC).
  • Number of Poles: 3 poles (3P) with protected poles: 3.
  • Contact Position Indication: Red ON / Green OFF.
  • Insulation and Dielectric Withstand: Dielectric test voltage 2 kV (50/60 Hz, 1 min).
  • Terminal Type and Size Range: Screw terminals; suitable for busbar 10/10 mm², flexible 0.75–25 mm², rigid 0.75–35 mm².
  • Mechanical Endurance: 20,000 cycles; Electrical endurance: 10,000 AC cycles.
  • Tightening Torque: 2.8 N·m (standard terminals), 18 in·lb (UL/CSA terminals).

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Frequently Asked Questions

What is the main function of the MCBs S300P series?
The MCBs S300P series provides protection against overload and short circuits in industrial installations.
What is the maximum operating voltage for this product?
The maximum operating voltage is 480Y/277 V AC and 125 V DC.
What is the short-circuit breaking capacity of the MCBs S300P series?
The short-circuit breaking capacity is up to 50 kA at 240 V AC, 25 kA at 415 V AC, and 15 kA at 440 V AC.
How many poles does the MCBs S300P series have?
The MCBs S300P series has 3 poles (3P) with protected poles: 3.
What type of terminals does the MCBs S300P series use?
It uses screw terminals suitable for busbar 10/10 mm², flexible 0.75–25 mm², and rigid 0.75–35 mm².
What is the mechanical endurance of the MCBs S300P series?
The mechanical endurance is rated for 20,000 cycles.
Is there any conformity information available for the MCBs S300P series?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS383001R0407
Packed Quantity 1
Barcode 4016779077781
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Number of Poles 3 Pole
Amperage 8A
Alternative Product SKU S303P-K8
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