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2CDS383103R0607 ABB S303P-K63NA Miniature Circuit Breaker - 3+NP - K - 63 A

MPN: 2CDS383103R0607

Alt. SKU: S303P-K63NA

Special Price £168.22 £140.18 Regular Price £305.86

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Why Choose the S303P-K63NA [2CDS383103R0607]

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.
  • Rated Ultimate Short-Circuit Breaking Capacity: 25 kA at 415 V AC; 15 kA at 440 V AC; 25 kA at 400 V AC.
  • Number of Poles: 3P+N with right-positioned neutral terminals.
  • Electrical Endurance: 10,000 AC cycles.
  • Mechanical Endurance: 20,000 cycles.
  • Terminal Type: Screw terminals with failsafe bi-directional cylinder-lift design.
  • Connecting Capacity: Busbar 10/10 mm²; flexible and rigid cables 0.75 to 35 mm².
  • Tightening Torque: 2.8 N·m (general), 18 in·lb (UL/CSA).
  • Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
  • Contact Position Indication: Red ON / Green OFF.

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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?
The rated ultimate short-circuit breaking capacity is 25 kA at 415 V AC, 15 kA at 440 V AC, and 25 kA at 400 V AC.
How many poles does the MCBs S300P series have?
The MCBs S300P series features a configuration of 3P+N with right-positioned neutral terminals.
What is the connecting capacity for cables?
The connecting capacity is 0.75 to 35 mm² for flexible and rigid cables, and 10/10 mm² for busbars.
What is the tightening torque specification?
The tightening torque is 2.8 N·m (general) and 18 in·lb (UL/CSA).
What are the electrical and mechanical endurance ratings?
The electrical endurance is rated for 10,000 AC cycles, while the mechanical endurance is rated for 20,000 cycles.
What standards does the MCBs S300P series conform to?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS383103R0607
Packed Quantity 1
Barcode 4016779076784
Product Image For Illustration Purposes Only
Manufacturer ABB
Number of Poles 3 Pole + N
Amperage 63A
Alternative Product SKU S303P-K63NA
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