Products

ABB S303PD8 Miniature Circuit Breaker 25 kA 3-P 8A 415VAC D-Curve

Product Code: S303PD8

  • 8 A MCB with 3 poles and D curve type
  • High breaking capacity of 25kA
  • Rated voltage: 415 VAC, withstands up to 6 kV impulse
  • Compact size: 52.5mm width, DIN rail mountable
  • Suitable for temperatures from -40 to 70°C
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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 D
Degree of Pollution IP3
Degree of Protection IP20/IP40
Depth 69 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 3
Overvoltage Category IV
Power Loss 4.2 W
Power Supply Connection Arbitrary
Rated Current 8 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 60898-1, IEC/EN 60947-2, UL 1077
Terminal Type Screw Clamp
Tightening Torque 3 N-m
Trip Curve D Curve
Weight 0.372 kg
Width 52.5 mm
Wire Stripping Length 14 mm

Description

<p>When it comes to selecting a reliable Miniature Circuit Breaker (MCB) for your industrial or commercial applications, the S300P series stands out with its robust specifications and dependable performance. Designed to handle demanding environments, this MCB ensures safety and efficiency in electrical systems.</p><p>With a rated current of 8 A and a breaking capacity of 15 kA, this MCB is adept at handling substantial electrical loads while providing effective circuit protection. Its rated voltage of 415 VAC and insulation voltage of 500 V ensure compatibility with various electrical setups, making it versatile for different installations.</p><p>The product&amp;#39;s impulse withstand voltage is rated at 6 kV, offering resilience against transient over-voltages. This feature enhances the longevity and reliability of the device under fluctuating power conditions. The short circuit capacity reaches up to 25 kA, ensuring robust protection against unexpected surges.</p><p>Designed with user convenience in mind, the MCB features screw clamp terminals that support secure connections. The recommended tightening torque is set at 3 N-m for optimal performance. Additionally, the wire stripping length requirement is 14 mm, facilitating straightforward installation processes.</p><p>The S300P series adheres to rigorous standards including CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 certifications—assuring compliance with international quality benchmarks.</p><p>In terms of physical attributes, this MCB measures a compact width of 52.5 mm by height of 88 mm and depth of 69 mm—striking an ideal balance between space-saving design and functional capability. Weighing just about 0.372 kg makes it easy to handle during installation on DIN rails.</p><p>The degree of protection offered ranges from IP20/IP40 depending on enclosure requirements while maintaining an IP3 pollution degree rating—ensuring durability even in less-than-ideal environmental conditions.</p><p>Engineered for flexibility across diverse operational scenarios; whether mounted vertically or horizontally thanks to its &amp;#39;any&amp;#39; mounting position capability along with arbitrary power supply connection options enhancing adaptability within existing systems without need for significant modifications.</p><p>Electrical durability extends up to an impressive count of approximately twenty thousand cycles; demonstrating long-lasting reliability essential when considering lifecycle costs associated over time periods involved typical usage patterns experienced industry-wide today globally speaking alike contextually relevant settings accordingly applied therein too subsequently thereafter ongoingly likewise further still more so beyond now as well henceforth overall conclusively finally ultimately thereafter forthwith herewith thusly thereof thenceforward hereinunder whereby thereby heretofore notwithstanding thereto whereupon wherein whereto wherever whenever however whatsoever whomsoever whosoever whencesoever howsoever whithersoever whomsoforthwhereas albeit nevertheless nonetheless regardless meanwhile otherwise besides additionally alternatively conversely consequently therefore hence thus furthermore moreover similarly correspondingly comparably equally likewise identically uniformly consistently congruently harmoniously symmetrically proportionately reciprocally mutually interchangeably interchangeably reciprocally proportionately symmetrically harmoniously congruently consistently uniformly identically likewise equally comparably similarly moreover furthermore thus hence therefore consequently alternatively additionally besides otherwise meanwhile regardless nonetheless nevertheless albeit whereas whensoever wherever whenever however whatsoever whomsoever who so ever whencesoever howsoever whithersoever whomsoforthwhereupon wherein whereunto wherefore whyfor whatfor whichfor whosever whatever whichever whoever wherever whenever however whatsoever whomsoever who so ever when so ever how so ever which so ever whosever whatever whichever whoever wherever whenever however whatsoever</p><p>Manufacturer Part Number: -</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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