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ABB S203C63 Miniature Circuit Breaker

The product is a three-pole miniature circuit breaker rated at 63A, designed for residential, commercial, and industrial applications. It features a C characteristic trip curve, high breaking capacity of up to 6 kA at 230/400 V AC, and complies with IEC and UL standards. The circuit breaker is compact, with screw terminals, and mounted on a DIN rail, ensuring ease of installation and reliable protection against overloads and short circuits. Its robust design includes dielectric and electrical endurance for long-term operation.

Authorized Distributors
Source:Newark
Part No:S203-C63
Stock:1
Inv Date:06-01-2026
Price: Unit price: $125.08
Buy/RFQ:
Part No:S203-C63
Stock:0
Inv Date:06-01-2026
Price: Unit price: $109.27
Buy/RFQ:

ABB S203C63 Miniature Circuit Breaker Specifications:

  • Number of Poles: 3
  • Rated Current (In): 63A
  • Rated Operational Voltage: 400 V AC (IEC), 440 V AC (IEC/EN 60664-1)
  • Rated Short-Circuit Capacity (Icn): 6 kA at 230/400 V AC
  • Rated Ultimate Short-Circuit Breaking Capacity (Icu): 20 kA at 230 V AC
  • Rated Service Short-Circuit Breaking Capacity (Ics): 15 kA
  • Rated Frequency: 50/60 Hz
  • Operating Temperature Range: -25°C to +55°C
  • Housing Material: Insulation Group II, RAL 7035
  • Degree of Protection: IP40 in enclosure with cover
  • Connection: Screw terminals, terminal capacity 0.75 to 35 mm², tightening torque 2.8 Nm
  • Mounting: DIN rail IEC 60715 TH35-15 or TH35-7.5, any position
  • Electrical endurance: 10,000 cycles
  • Mechanical endurance: 20,000 cycles
  • Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL 1077
  • Tightening Torque UL/CSA: 25 in-lb
  • Certificates: CE, UL, CSA compliant

Buy the Siemens Series S200 Circuit Breaker: 63A 3P C-Characteristic Model

Order the Siemens S200 63A three-pole miniature circuit breaker online today to ensure reliable overload and short-circuit protection for your electrical systems. Its compact design and DIN rail mounting make installation straightforward, suitable for residential, commercial, and industrial environments. With high breaking capacity and compliance with IEC and UL standards, this breaker guarantees safety and durability. Purchase now to benefit from quick delivery and secure online payment options, safeguarding your electrical infrastructure efficiently and effectively.

Buy Siemens S200 63A three-pole circuit breaker now and experience unmatched reliability, safety, and easy DIN rail mounting for your electrical protection needs.

Frequently Asked Questions

Where can I buy ABB S203C63?

You can click on the BUY or RFQ button to purchase S203C63 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part S203C63?

You can download the S203C63 datasheet or visit the ABB website for support.

Who is the manufacturer of S203C63?

ABB

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