Products

ABB S303PD63 Miniature Circuit Breaker 25 kA 3-P 63A 415VAC D-Curve

Product Code: S303PD63

  • 63 A rated current, 415 VAC rated voltage
  • High breaking capacity of 25kA
  • IP20/IP40 protection rating
  • Screw clamp terminals with 3 N-m torque
  • Compact design: 52.5 mm width
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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 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 3
Overvoltage Category IV
Power Loss 18 W
Power Supply Connection Arbitrary
Rated Current 63 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>The S300P series MCB is a robust and reliable choice for industrial and commercial electrical distribution systems. This miniature circuit breaker (MCB) is designed to handle demanding environments, ensuring the safety and efficiency of your electrical installations.</p><p>With a rated current of 63 A, this MCB effectively protects circuits against overloads and short circuits. Its breaking capacity of 15 kA ensures it can interrupt high fault currents without compromising safety or performance. Operating at a rated voltage of 415 VAC, it provides flexibility across various applications.</p><p>Designed with durability in mind, the S300P features an impressive electrical durability of up to 10,000 cycles. It also boasts a wide ambient temperature range from -40 to 70&amp;#176;C, making it suitable for diverse climatic conditions. The dielectric test voltage stands at 2 kV, further emphasizing its resilience under stress.</p><p>Installation is straightforward with its DIN rail mounting type and versatile mounting position options. The screw clamp terminal type supports secure connections with a tightening torque of 3 N-m, while the recommended wire stripping length is 14 mm for optimal contact reliability.</p><p>The MCB&amp;#39;s dimensions are compact yet efficient: a width of 52.5 mm, height of 88 mm, and depth of 69 mm contribute to easy integration into existing panels without sacrificing space or functionality. Its weight of just 0.372 kg allows for manageable handling during installation.</p><p>Safety standards are paramount; thus, this product complies with CSA 22.2 No.235, IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 regulations—ensuring adherence to international quality benchmarks.</p><p>In terms of protection levels, the device offers IP20/IP40 degrees depending on your installation needs while maintaining an IP3 degree of pollution resistance—ideal for varied environmental conditions.</p><p>This MCB operates efficiently at frequencies between 50/60 Hz and has been crafted with RAL7039 grey housing that blends seamlessly into most industrial settings.</p><p>Overall, if you&amp;#39;re seeking an MCB that combines performance with reliability under challenging conditions while meeting stringent safety standards—the S300P series stands as a commendable option in your toolkit.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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