Products

ABB S303PK1 Miniature Circuit Breaker 25 kA 3-P 1A 415VAC K-Curve

Product Code: S303PK1

  • Rated current of 1 A, suitable for precise applications.
  • High breaking capacity of 25kA ensures robust protection.
  • Compact design with dimensions: 52.5x88x69 mm.
  • Operates efficiently in -40 to 70°C environments.
  • Compliant with CSA, IEC/EN, and 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 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 3.9 W
Power Supply Connection Arbitrary
Rated Current 1 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 3 N-m
Trip Curve K Curve
Weight 0.372 kg
Width 52.5 mm
Wire Stripping Length 14 mm

Description

<p>The S300P series MCB is a robust and reliable solution for industrial and commercial electrical systems. Designed to ensure safety and efficiency, this miniature circuit breaker (MCB) offers a rated current of 1 A, making it suitable for various applications where precise protection is required.</p><p>One of the standout features of this MCB is its impressive rated impulse withstand voltage of 6 kV, coupled with a rated insulation voltage of 500 V. This ensures that the device can handle unexpected surges while maintaining operational integrity. Operating at a rated voltage of 415 VAC, it efficiently manages power distribution in complex setups.</p><p>The MCB&amp;#39;s breaking capacity stands at 15 kA with an outstanding short circuit capacity rating of up to 25 kA, providing high-level protection against overcurrents. Its degree of protection ranges from IP20 to IP40, ensuring safety from dust and limited ingress under specified conditions.</p><p>For ease of installation and maintenance, the MCB features screw clamp terminals with a tightening torque requirement of 3 N-m. The compact dimensions—52.5 mm in width, 88 mm in height, and 69 mm in depth—allow for space-efficient integration into existing systems via DIN Rail mounting.</p><p>Durability is another key aspect; the unit boasts an electrical durability rating capable of enduring up to 20,000 cycles. The curve type K design caters specifically to inductive loads such as motors or transformers by allowing instantaneous tripping when necessary.</p><p>The product adheres to stringent standards including CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077 approvals which underline its quality and reliability across different regulatory environments.</p><p>Designed for versatility in harsh conditions, it operates within an ambient temperature range from -40&amp;#176;C to +70&amp;#176;C without compromising performance. Additionally, the dielectric test voltage stands at a solid 2 kV ensuring safe operation even under stress testing scenarios.</p><p>With its RAL7039 grey housing color providing aesthetic uniformity across installations and arbitrary power supply connection flexibility along any mounting position orientation—the S300P series MCB provides not just functionality but also adaptability within diverse settings.</p><p>Overall weighing just about 0.372 kg makes handling during setup straightforward while maintaining structural robustness needed during operation phases especially given wire stripping length parameter set precisely at optimal value around approximately fourteen millimeters thereby facilitating easy connectivity processes throughout usage lifecycle stages effectively supporting load management tasks seamlessly through designated frequency ranges spanning between fifty Hertz up until sixty Hertz cycles per second frequencies respectively—all these factors combined make this component essential choice amongst discerning professionals seeking dependable solutions tailored towards meeting their specific technical requirements adequately every time they engage similar projects henceforth moving forward confidently knowing full well what exactly expect upon deployment thereof accordingly!</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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