Products

ABB S303PC16 Miniature Circuit Breaker 25 kA 3-P 16A 415VAC C-Curve

Product Code: S303PC16

  • Rated current of 16 A with 25kA breaking capacity
  • Operates at -40 to 70°C, ensuring versatility
  • Compact dimensions: 52.5mm W x 88mm H x 69mm D
  • IP20/IP40 protection for secure installation
  • Complies with 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 C
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 5.1 W
Power Supply Connection Arbitrary
Rated Current 16 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 2.8 N-m
Trip Curve C Curve
Weight 0.372 kg
Width 52.5 mm
Wire Stripping Length 14 mm

Description

<p>When it comes to selecting a reliable and efficient Miniature Circuit Breaker (MCB) for your industrial or commercial applications, the S300P series offers a solid choice. Designed with precision and built to last, this MCB is engineered to meet rigorous standards while providing robust protection for electrical circuits.</p><p>The MCB has a rated current of 16 A, making it suitable for various applications that require dependable circuit protection. With a rated impulse withstand voltage of 6 kV and an insulation voltage of 500 V, it ensures safety against transient overvoltages and maintains insulation integrity under normal operating conditions. It operates efficiently at a rated voltage of 415 VAC, catering to standard three-phase systems.</p><p>Safety is paramount, which is why this MCB boasts a breaking capacity of 15 kA. This feature allows it to interrupt fault currents effectively without damage. The device also adheres to stringent standards and approvals including CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 certifications ensuring compliance with global safety norms.</p><p>Built for durability, the MCB has an impressive electrical durability rating of up to 20,000 cycles. Its short circuit capacity peaks at an astounding 25 kA providing extra assurance in high-demand environments. The curve type C ensures moderate tripping characteristics ideal for general-purpose use.</p><p>The physical design includes a compact width of just 52.5 mm combined with dimensions that make installation straightforward on any DIN rail system regardless of position thanks to its flexible mounting options. The screw clamp terminals are designed for secure connections with a tightening torque set at an optimal level of 2.8 N-m supporting wire stripping lengths up to 14 mm.</p><p>In terms of environmental resilience the unit can operate within ambient temperatures ranging from -40&amp;#176;C to +70&amp;#176;C accommodating both extreme cold and hot climates effortlessly while maintaining performance integrity even in polluted environments given its IP3 degree pollution rating.</p><p>Additionally the housing color RAL7039 Grey provides an aesthetically neutral appearance suitable for most industrial settings while offering dual degrees of protection IP20/IP40 against dust ingress depending on installation requirements.</p><p>With power loss minimized at only about five watts efficiency remains high contributing positively towards energy savings across installations particularly when scaled up across multiple units in larger systems.</p><p>This versatile product supports arbitrary power supply connections allowing flexibility during setup stages without compromising performance or reliability further enhancing its appeal among technical professionals seeking adaptable solutions tailored specifically towards their operational needs within Australia’s diverse market landscape.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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