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E-T-A 4230T110K0DE40A thermal-magnetic circuit breaker

This high-performance single-pole thermal-magnetic circuit breaker rated at 40A provides reliable overcurrent protection for electrical systems operating at 277VAC and 60VDC. Featuring a lever actuation and screw terminal connections, it complies with UL 1077 standards. Designed for DIN rail mounting, it offers an excellent combination of safety, durability, and switch reliability. Suitable for protecting cables, motors, transformers, computers, and industrial control systems, this circuit breaker ensures automatic disconnection during fault conditions, with high rupture capacity and visual status indication for easy monitoring.

Authorized Distributors
Source:DigiKey
Part No:4230-T110-K0DE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $18.12
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Part No:4230-T110-K0DE-40A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $18.25
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Part No:4230-T110-K0DE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $18.48
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Part No:4230-T110-K0DE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $11.52
Buy/RFQ:
Part No:4230-T110-K0DE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $11.52
Buy/RFQ:

E-T-A 4230T110K0DE40A thermal-magnetic circuit breaker Specifications:

  • Current Rating: 40A
  • Voltage Rating: AC 277 V, DC 60 V
  • Poles: Single pole
  • Mounting: DIN rail
  • Termination: Screw terminals
  • Rated Insulation Voltage: 690 V AC/DC
  • Rupture Capacity: IEC/EN 60947-2 10,000 A, UL 489 10,000 A, UL 1077
  • Number of Operations: 20,000 mechanically, 6,000 electrically
  • Ambient Temperature: -35°C to +70°C
  • Mass: Approx. 116 g
  • Protection Degree: IP20
  • Standards: IEC 60947-2, UL 1077

Buy the Steven Engineering Series 4230T Circuit Breaker: 40A UL 1077

Purchase the Steven Engineering Series 4230T 40A thermal-magnetic circuit breaker online today. Perfect for protecting electrical equipment in industrial and commercial settings. Designed for DIN rail mounting, it features a lever actuation and screw terminals for easy installation. With high rupture capacity and UL 1077 compliance, it ensures safety and durability. Ideal for applications requiring dependable overcurrent protection for motors, transformers, and panels. Order now for quick delivery and ensure reliable circuit protection in your electrical system.

Buy Steven Engineering Series 4230T 40A thermal-magnetic circuit breaker now and experience unmatched reliability and performance for your electrical protection needs.

Frequently Asked Questions

Where can I buy E-T-A 4230T110K0DE40A?

You can click on the BUY or RFQ button to purchase 4230T110K0DE40A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T110K0DE40A?

You can download the 4230T110K0DE40A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T110K0DE40A?

E-T-A

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