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E-T-A 4230T120K0DU25A Thermal Magnetic Circuit Breaker

This 2-pole thermal magnetic circuit breaker rated at 25A provides reliable overcurrent protection for electrical systems. Suitable for 240VAC and 125VDC applications, it features a lever actuation and screw terminals for secure wiring connections. Compliant with UL 489 standards, it offers high rupture capacity and durability, making it ideal for protecting motors, transformers, and industrial control systems. Its compact design ensures easy installation on DIN rails, with a mass of approximately 131 g per pole, ensuring robust performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0DU-25A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $66.13
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Part No:4230-T120-K0DU-25A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $66.49
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Part No:4230-T120-K0DU-25A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $67.63
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Part No:4230-T120-K0DU-25A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $47.79
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Part No:4230-T120-K0DU-25A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $47.79
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Part No:4230-T120-K0DU-25A
Stock:16
Inv Date:06-08-2026
Price: Unit price: $139.57
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E-T-A 4230T120K0DU25A Thermal Magnetic Circuit Breaker Specifications:

  • Number of poles: 2
  • Current rating: 25A
  • Voltage rating: AC 240 V / DC 125 V
  • Rupture capacity: 10,000 A at UL 489 standard
  • Mechanical endurance: 20,000 cycles
  • Electrical endurance: 6,000 cycles
  • Mounting: DIN rail
  • Terminals: Screw terminals
  • Mass: approx. 131 g per pole
  • Operating temperature: -35°C to +70°C
  • Vibration resistance: 5 g, 10-57 Hz
  • Shock resistance: 30g
  • Protection degree: IP20
  • Cable cross section: <35 mm²
  • Tightening torque: 2.0 Nm
  • Insulation coordination: 6 KV/3 (reinforced insulation)

Buy the Steven Engineering Series EA Thermal-magnetic Circuit Breaker 4230T120K0DU25A

Secure your electrical systems with the Steven Engineering EA Series thermal magnetic circuit breaker. Rated at 25A, it provides dependable overcurrent protection for industrial, commercial, and residential applications. With UL 489 compliance, high rupture capacity, and DIN rail mounting, it ensures safety and durability. Easy to install with screw terminals and compact design, offering excellent endurance and resistance to vibrations and shocks. Protect your equipment efficiently by purchasing this reliable circuit breaker online today.

Buy Steven Engineering EA Series 4230T120K0DU25A 2-pole circuit breaker now and experience unmatched reliability and performance in circuit protection.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0DU25A?

You can click on the BUY or RFQ button to purchase 4230T120K0DU25A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0DU25A?

You can download the 4230T120K0DU25A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0DU25A?

E-T-A

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