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E-T-A 4230T120K0DE10A Thermal Magnetic Circuit Breaker

This is a 2-pole thermal magnetic circuit breaker rated for 10A, suitable for 480Y/277VAC and 125VDC applications. It features a lever actuation mechanism, screw terminal connections for secure wiring, and is designed to protect electrical circuits from overloads and short circuits. The breaker complies with UL 1077 standards, offering high rupture capacity of 10,000A, reinforced insulation at 6KV, and vibration, shock, corrosion, and humidity resistance for reliable performance in industrial environments. It is ideal for protecting motors, transformers, and control systems with robust DIN rail mounting.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0DE-10A
Stock:54
Inv Date:06-08-2026
Price: Unit price: $29.19
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Part No:4230-T120-K0DE-10A
Stock:27
Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0DE-10A
Stock:65
Inv Date:06-08-2026
Price: Unit price: $11.35
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Part No:4230-T120-K0DE-10A
Stock:111
Inv Date:06-08-2026
Price: Unit price: $18.25
Buy/RFQ:
Part No:4230-T120-K0DE-10A
Stock:111
Inv Date:06-08-2026
Price: Unit price: $18.25
Buy/RFQ:

E-T-A 4230T120K0DE10A Thermal Magnetic Circuit Breaker Specifications:

  • Poles: 2-pole
  • Current Rating: 10A
  • Voltage Rating: AC 480Y/277V, DC 125V
  • Rupture Capacity: 10,000A
  • Mechanical Endurance: 20,000 cycles
  • Electrical Endurance: 6,000 cycles
  • Operating Temperature: -35°C to +70°C
  • Terminal Type: Screw terminals
  • Terminal Connection: Vertical connection, busbar compatible
  • Tightening Torque: 2 N·m max.
  • Ambient Humidity Resistance: 48 hours at 95% RH, +40°C
  • Vibration Resistance: 10-57 Hz, 0.38mm amplitude, 5g
  • Shock Resistance: 30g (11 ms)
  • Corrosion Resistance: 96 hours in salt mist
  • Degree of Protection: IP20
  • Mounting: DIN rail mounting
  • Mass: Approx. 131 g per pole

Buy the Buy Steven Engineering 4230T120K0DE10A Part Number 4230T120K0DE10A Online

Purchase the Steven Engineering thermal magnetic circuit breaker online today. Engineered for industrial applications, it offers reliable overload and short circuit protection with a high rupture capacity. Featuring screw terminals for secure connections, UL 1077 compliance, and robust design, this 2-pole breaker suits 480Y/277VAC and 125VDC systems. Its compact DIN rail mounting ensures easy installation in control panels, making it an essential component for safeguarding motors, transformers, and electronic equipment with long-lasting performance and high safety standards.

Get Steven Engineering 4230T120K0DE10A today—designed for high-performance circuit protection with reliable UL standards and industrial-grade durability.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0DE10A?

You can click on the BUY or RFQ button to purchase 4230T120K0DE10A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0DE10A?

You can download the 4230T120K0DE10A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0DE10A?

E-T-A

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