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2CDS383103R0217 ABB S303P-K1NA Miniature Circuit Breaker - 3+NP - K - 1 A

MPN: 2CDS383103R0217

Alt. SKU: S303P-K1NA

Special Price £151.97 £126.64 Regular Price £276.31

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Why Choose the S303P-K1NA [2CDS383103R0217]

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 circuit in industrial installations.
  • Rated Ultimate Short-Circuit Breaking Capacity (Icu): 100 kA at 400 V to 440 V AC, 25 kA at 72 V DC.
  • Rated Service Short-Circuit Breaking Capacity (Ics): 100 kA at 400 V and 440 V AC.
  • Voltage Rating: Maximum operating voltage 480Y/277 V AC, 125 V DC (UL/CSA).
  • Contact Configuration: 3 poles + neutral (3P+N) with right position neutral terminals.
  • Terminal Type and Capacity: Screw terminals; busbar 10/10 mm²; flexible 0.75–25 mm²; rigid 0.75–35 mm².
  • Insulation and Actuator: Insulation Group II, black, sealable toggle actuator with red ON / green OFF indication.
  • Mechanical and Electrical Endurance: 20,000 cycles each.
  • Tightening Torque: 2.8 N·m (standard), 18 in·lb (UL/CSA).

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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 (Icu) is 100 kA at 400 V to 440 V AC and 25 kA at 72 V DC.
What is the maximum operating voltage for the MCBs S300P series?
The maximum operating voltage is 480Y/277 V AC and 125 V DC (UL/CSA).
What is the terminal type and capacity for this MCB?
The MCB features screw terminals with a busbar capacity of 10/10 mm², flexible capacity of 0.75–25 mm², and rigid capacity of 0.75–35 mm².
How many poles does the MCBs S300P series have?
The MCBs S300P series has a contact configuration of 3 poles plus neutral (3P+N).
What is the mechanical and electrical endurance of the MCB?
The MCB has a mechanical and electrical endurance of 20,000 cycles each.
What standards does the MCB comply with?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS383103R0217
Packed Quantity 1
Barcode 4016779077194
Product Image For Illustration Purposes Only
Manufacturer ABB
Number of Poles 3 Pole + N
Amperage 1A
Alternative Product SKU S303P-K1NA
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