Products

ABB S301PK20 Miniature Circuit Breaker 25 kA 1-P 20A 240VAC K-Curve

Product Code: S301PK20

  • 20 A rated current, 240 VAC voltage
  • High breaking capacity of 25kA
  • IP20/IP40 protection rating
  • Compact size: 17.5 mm width
  • Meets CSA, IEC/EN, UL standards
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Specifications

Product Type Miniature Circuit Breaker
Brand ABB
Series S300P
Actuator Material Insulation Group II, Black, Sealable
Ambient Temperature -40 to 70 deg C Operation
Curve Type K
Degree of Pollution IP3
Degree of Protection IP20/IP40
Depth 67.6 mm
Dielectric Test Voltage 2 kV
Electrical Durability 20000 Cycles
Height 88 mm
Housing Colour RAL 7039 Grey
Housing Material Insulation Group I, RAL 7039
Mounting Position Any
Mounting Type DIN Rail
Number of Poles 1
Overvoltage Category IV
Power Loss 2.1 W
Power Supply Connection Arbitrary
Rated Current 20 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 6 kV
Rated Insulation Voltage 500 V
Rated Short Circuit Current 25 kA
Rated Voltage 240 VAC
Standards and Approvals CSA 22.2 No. 235, IEC/EN 60947-2, UL 1077
Terminal Type Screw Clamp
Tightening Torque 2.8 N-m
Trip Curve K Curve
Weight 0.124 kg
Width 17.5 mm
Wire Stripping Length 14 mm

Description

<p>This Miniature Circuit Breaker (MCB) is designed to meet industrial and commercial needs with precision and reliability. Operating at a rated current of 20 A, it ensures efficient performance in various electrical systems. The MCB supports a rated voltage of 240 VAC and can withstand an impulse voltage up to 6 kV, offering robust protection against electrical surges.</p><p>The unit&amp;#39;s construction adheres to high safety standards, featuring a breaking capacity of 15 kA, which makes it suitable for environments requiring dependable circuit interruption capabilities. It complies with CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077 standards, ensuring its acceptance in diverse regions and applications.</p><p>Engineered for durability, the MCB boasts an impressive electrical endurance of up to 20,000 cycles. Its design incorporates a K-type curve, making it ideal for protecting circuits with inductive loads that experience higher initial currents.</p><p>Installation is straightforward due to its DIN Rail mounting capability and flexible mounting position options. The screw clamp terminal type allows secure connections with a tightening torque of 2.8 N-m. With dimensions measuring 17.5 mm in width, 88 mm in height, and a depth of only 67.6 mm, this compact device fits seamlessly into standard enclosures.</p><p>The degree of protection offered by this MCB varies between IP20/IP40 depending on installation conditions—ensuring adequate defense against dust ingress while maintaining operational integrity under different environmental circumstances.</p><p>For those concerned about power efficiency and thermal management within their systems—the power loss stands at just 2.1 W—making this breaker not only effective but also energy-conscious over prolonged use periods across its operational temperature range from -40&amp;#176;C to +70&amp;#176;C.</p><p>Its housing comes in RAL7039 grey—a neutral shade compatible with most panel designs—adding aesthetic value without compromising functionality or visibility during maintenance checks or inspections when necessary.</p><p>Finally—and importantly—it accommodates arbitrary power supply connections along with any desired mounting position flexibility further enhancing adaptability across varied setups whether new installations or retrofits alike within your infrastructure requirements today!</p><p>Series: S300P</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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