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2CDS381103R0557 ABB S301P-K40NA Miniature Circuit Breaker - 1+NP - K - 40 A

MPN: 2CDS381103R0557

Alt. SKU: S301P-K40NA

Special Price £69.61 £58.01 Regular Price £126.58

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Why Choose the S301P-K40NA [2CDS381103R0557]

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 (Icu): 40 kA @ 133 V AC, 25 kA @ 240 V AC, 25 kA @ 72 V DC.
  • Rated Service Short-Circuit Breaking Capacity (Ics): 20 kA @ 133 V AC, 10 kA @ 240 V AC, 10 kA @ 72 V DC.
  • Contact Configuration: 1 pole + neutral (1P+N).
  • Insulation and Dielectric Test Voltage: 2 kV, 50/60 Hz, 1 minute.
  • Terminal Type and Connecting Capacity: Screw terminals; busbar up to 10 mm², flexible and rigid cables from 0.75 to 35 mm².
  • Mechanical Endurance: 20,000 cycles; Electrical Endurance: 10,000 AC cycles.
  • Actuator Type: Toggle with red ON / green OFF indication, sealable.
  • Maximum Operating Voltage (UL/CSA): 480Y / 277 V AC.

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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 are the rated short-circuit breaking capacities for this product?
Rated Ultimate Short-Circuit Breaking Capacity (Icu) is 40 kA @ 133 V AC, 25 kA @ 240 V AC, and 25 kA @ 72 V DC. Rated Service Short-Circuit Breaking Capacity (Ics) is 20 kA @ 133 V AC, 10 kA @ 240 V AC, and 10 kA @ 72 V DC.
What type of contact configuration does the MCBs S300P series have?
The contact configuration is 1 pole + neutral (1P+N).
What is the maximum operating voltage for this product?
The maximum operating voltage is 480Y / 277 V AC.
What is the cable capacity for terminal connections?
The terminal type is screw terminals, with a busbar capacity of up to 10 mm² and flexible and rigid cables from 0.75 to 35 mm².
What is the mechanical and electrical endurance of the MCBs S300P series?
The mechanical endurance is 20,000 cycles and the electrical endurance is 10,000 AC cycles.
Is the MCBs S300P series compliant with any standards?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS381103R0557
Packed Quantity 1
Barcode 4016779079228
Product Image For Illustration Purposes Only
Manufacturer ABB
Number of Poles 1 Pole + N
Amperage 40A
Alternative Product SKU S301P-K40NA
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