Products

ABB S302PK50 Miniature Circuit Breaker 25 kA 2-P 50A 415VAC K-Curve

Product Code: S302PK50

  • 50 A MCB with 25kA breaking capacity
  • Suitable for 415 VAC systems
  • Operates in -40 to 70°C environments
  • IP20/IP40 protection rating
  • Compact size: 35 mm width, fits DIN Rail
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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 69 mm
Dielectric Test Voltage 2 kV
Electrical Durability 10000 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 2
Overvoltage Category IV
Power Loss 7.8 W
Power Supply Connection Arbitrary
Rated Current 50 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 415 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 0.248 kg
Width 35 mm
Wire Stripping Length 14 mm

Description

<p>The S300P series Miniature Circuit Breaker (MCB) is a robust choice for industrial and commercial applications in Australia, designed to meet demanding electrical requirements with reliability and precision. This MCB supports a rated current of 50 A and operates effectively within a rated voltage of 415 VAC, making it suitable for various electrical systems.</p><p>One of the standout features is its impressive breaking capacity of 15 kA, ensuring strong performance during fault conditions. The MCB also boasts a rated impulse withstand voltage of 6 kV and an insulation voltage rating of 500 V, providing excellent protection against voltage spikes and ensuring safety in operation.</p><p>Engineered with durability in mind, this device has an electrical durability rating of up to 10,000 cycles. It adheres to key standards such as CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077 which affirm its high-quality build and compliance with international safety norms.</p><p>The unit&amp;#39;s design includes two poles and offers flexibility with its DIN rail mounting type that allows installation in any position. Its compact dimensions—35 mm width, 88 mm height, and depth of just 69 mm—enable easy integration into existing setups without requiring extensive space.</p><p>For ease of use during installation or maintenance tasks, the screw clamp terminal type provides reliable connections with a tightening torque specification at 2.8 N-m. The wire stripping length required is only 14 mm which simplifies wiring tasks further.</p><p>This MCB operates efficiently across frequencies from 50 to 60 Hz while maintaining optimal performance under ambient temperatures ranging from -40&amp;#176;C to +70&amp;#176;C—a testament to its resilience in varied environmental conditions.</p><p>With an IP20/IP40 degree of protection along with IP3 pollution degree classification when installed correctly inside enclosures or panels offering additional protection levels if needed—the product ensures safety against dust ingress without compromising functionality over time even under challenging circumstances typically found within industrial settings.</p><p>Housing comes finished in RAL7039 Grey color contributing not only aesthetic appeal but also blending seamlessly into professional environments where visual consistency matters alongside technical excellence expected by discerning professionals seeking dependable solutions tailored specifically towards their unique operational needs today!</p><p>S300P</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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