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ABB S203C40 Miniature Circuit Breaker

The miniature circuit breaker is designed for residential, commercial, and industrial applications. It features current limiting technology with thermal overload and electromechanical short-circuit tripping mechanisms, providing reliable protection. Rated at 40A with a 3-pole configuration, it has a breaking capacity of up to 6 kA at 230/400 V AC. Its compact design includes screw terminals, is DIN rail mountable, and complies with IEC/EN and UL standards. Suitable for various environmental conditions with IP40 protection and high mechanical and electrical endurance.

Authorized Distributors
Source:Newark
Part No:S203-C40
Stock:4
Inv Date:06-01-2026
Price: Unit price: $105.65
Buy/RFQ:
Part No:S203-C40
Stock:0
Inv Date:06-01-2026
Price: Unit price: $91.54
Buy/RFQ:

ABB S203C40 Miniature Circuit Breaker Specifications:

  • Number of Poles: 3
  • Rated Current (In): 40A
  • Rated Operational Voltage: 400 V AC
  • Maximum Withstand Voltage: 440 V AC
  • 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 at 230 V AC
  • Rated Frequency: 50/60 Hz
  • Operating Temperature: -25°C to +55°C
  • Degree of Protection: IP40
  • Endurance Electrical: 10,000 cycles
  • Endurance Mechanical: 20,000 cycles
  • Terminal Type: Screw Terminals
  • Mounting: DIN Rail TH35-15 / 7.5
  • Housing Material: RAL 7035, Insulation Group II
  • Connection Capacity: Busbar 10 mm², Flexible with Ferrule 0.75-25 mm²
  • Tightening Torque: 2.8 Nm
  • Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL 1077

Buy the Schneider Series S200 Miniature Circuit Breaker 40A: 2CDS253001R0404

Discover the reliable and high-quality miniature circuit breaker designed for residential, commercial, and industrial use. This 40A, 3-pole breaker features thermal and short-circuit protection, DIN rail mounting compatibility, and complies with IEC/EN and UL standards. Its robust construction ensures IP40 protection and long electrical and mechanical endurance, making it ideal for various environments. Enhance your electrical safety system by ordering this premium breaker online today—perfect for safeguarding circuits with efficiency and durability.

Get Schneider Series S200 40A Miniature Circuit Breaker today—built for precision, safety, and long-lasting durability in electrical protection.

Frequently Asked Questions

Where can I buy ABB S203C40?

You can click on the BUY or RFQ button to purchase S203C40 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part S203C40?

You can download the S203C40 datasheet or visit the ABB website for support.

Who is the manufacturer of S203C40?

ABB

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