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Phoenix Contact 0903022 Electronic Circuit Breaker

This electronic circuit breaker features a single normally open (N/O) signal contact with a nominal current rating of 0.5 A. It combines active electronic current limitation and overload shutdown for fast response to short circuits and overloads. Designed for 24 V DC load circuits, it limits residual current to 1.3 - 1.8 times the nominal. Suitable for DIN rail mounting, its IP20 housing provides protection, and it operates within 0°C to 50°C. It ensures safe, reliable circuit protection with UL, cUL, EAC, and GL approvals, ideal for industrial automation systems.

Authorized Distributors
Source:DigiKey
Part No:0903022
Stock:1
Inv Date:05-28-2026
Price: Unit price: $103.71
Buy/RFQ:
Part No:0903022
Stock:0
Inv Date:05-29-2026
Price: Unit price: $141.25
Buy/RFQ:
Part No:0903022
Stock:0
Inv Date:05-28-2026
Price: Unit price: $119.03
Buy/RFQ:
Part No:0903022
Stock:4
Inv Date:05-28-2026
Price: Unit price: $109.17
Buy/RFQ:
Part No:0903022
Stock:4
Inv Date:05-28-2026
Price: Unit price: $109.17
Buy/RFQ:

Phoenix Contact 0903022 Electronic Circuit Breaker Specifications:

  • Nominal current: 0.5 A
  • Housing: IP20
  • Mounting: DIN rail, 35 mm
  • Ambient temperature: 0°C to 50°C
  • Protection degree: IP20
  • Connection: 2 conductors, stranded, ferrules without plastic sleeve, 0.5 mm² minimum; 2 conductors, stranded, ferrules without plastic sleeve, 2.5 mm² maximum; twin ferrules with plastic, 0.5 mm² to 6 mm²
  • Electrical classification: Automatic device fuse type
  • Approvals: UL Recognized, UL Listed, cUL Listed, EAC, GL
  • Residual current limit: 1.3 – 1.8 times nominal
  • Overload/Short circuit protection: Active electronic current limitation and shutdown
  • Weight: 71.2 g

Buy the Buy Phoenix Contact Electronic Device Circuit Breaker Part Number 0903022 Online

Purchase the Phoenix Contact Electronic Circuit Breaker with part number 0903022 online for durable and precise overload protection. Designed for 24 V DC circuits, it features active electronic current limitation, fast response to fault conditions, and a DIN rail mounting system. Its IP20 housing ensures safety and reliability, approved by UL, cUL, EAC, and GL standards for industrial environments. Maintain system safety and performance with this essential component, ideal for automation and control systems requiring dependable circuit protection.

Get Phoenix Contact 0903022 today—built for reliable overload and short circuit protection in industrial automation systems.

Frequently Asked Questions

Where can I buy Phoenix Contact 0903022?

You can click on the BUY or RFQ button to purchase 0903022 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 0903022?

You can download the 0903022 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 0903022?

Phoenix Contact

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