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2CDS383001R0317 ABB S303P-K3 Miniature Circuit Breaker - 3P - K - 3 A

MPN: 2CDS383001R0317

Alt. SKU: S303P-K3

Special Price £129.41 £107.84 Regular Price £235.28

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Why Choose the S303P-K3 [2CDS383001R0317]

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 for industrial installations.
  • Rated Ultimate Short-Circuit Breaking Capacity (Icu): 100 kA (400 V AC to 440 V AC), 25 kA (72 V DC).
  • Number of Poles: 3 poles (3P).
  • Contact Position Indication: Red ON / Green OFF.
  • Terminal Type: Screw terminals; failsafe bi-directional cylinder-lift.
  • Connecting Capacity: Busbar 10/10 mm²; flexible 0.75–25 mm²; rigid 0.75–35 mm².
  • Tightening Torque: 2.8 N·m (standard), 18 in-lb (UL/CSA).
  • Electrical Endurance: 20,000 AC cycles.
  • Mechanical Endurance: 20,000 cycles.
  • Insulation and Testing: Dielectric test voltage 2 kV (50/60 Hz, 1 min).

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Frequently Asked Questions

What is the primary function of the MCBs S300P series?
The MCBs S300P series provides protection against overload and short circuits in industrial installations.
What is the rated ultimate short-circuit breaking capacity of this product?
The rated ultimate short-circuit breaking capacity is 100 kA for 400 V AC to 440 V AC and 25 kA for 72 V DC.
How many poles does the MCBs S300P series have?
This series has 3 poles (3P).
What is the connecting capacity for cables?
The connecting capacity is 10/10 mm² for busbar, 0.75–25 mm² for flexible cables, and 0.75–35 mm² for rigid cables.
What is the tightening torque specification for the terminals?
The tightening torque is 2.8 N·m (standard) and 18 in-lb (UL/CSA).
What are the electrical and mechanical endurance ratings?
The electrical endurance is rated for 20,000 AC cycles, and the mechanical endurance is also rated for 20,000 cycles.
What standards does the MCBs S300P series comply with?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS383001R0317
Packed Quantity 1
Barcode 4016779077903
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Number of Poles 3 Pole
Amperage 3A
Alternative Product SKU S303P-K3
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