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SIEMENS ENERGY ED43B040 Molded Case Circuit Breaker

Siemens 3VA molded case circuit breakers are designed for a wide range of industrial applications, offering reliable protection and advanced features. These breakers are available in frame ratings from 125A to 1000A and incorporate thermal-magnetic and electronic trip options. Key improvements include a smaller footprint, common internal accessories across the breaker family, power metering capabilities with the series-8 LCD electronic trip, and illuminated rotary handles for clear switch position indication. The breakers also offer enhanced tools and resources for simplified integration and maintenance.

Authorized Distributors
Source:DigiKey
Part No:ED43B040
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2547.99
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Part No:ED43B040
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2230.19
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Part No:ED43B040
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2369.76
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Part No:ED43B040
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2038.15
Buy/RFQ:
Part No:ED43B040
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2038.15
Buy/RFQ:

SIEMENS ENERGY ED43B040 Molded Case Circuit Breaker Specifications:

  • Frame Ratings: 125A - 800A
  • Trip Options: Thermal-magnetic and Electronic
  • NEC Compliance: 240.87 (Arc Energy Reduction)
  • Footprint: Compact
  • Accessories: Extensive and flexible
  • Metering: Power metering with series-8 LCD electronic trip
  • Switch Position Indication: Illuminated rotary handles
  • In-rush Current Capability: 450%

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Frequently Asked Questions

Where can I buy SIEMENS ENERGY ED43B040?

You can click on the BUY or RFQ button to purchase ED43B040 from an authorized SIEMENS ENERGY distributor.

How do I troubleshoot issues or seek technical support for part ED43B040?

You can download the ED43B040 datasheet or visit the SIEMENS ENERGY website for support.

Who is the manufacturer of ED43B040?

SIEMENS ENERGY

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