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E-T-A 4230T120K0DU1A thermal magnetic circuit breaker

This 2-pole thermal magnetic circuit breaker offers reliable electrical circuit protection, featuring screw terminals for secure connections and a lever actuation for easy operation. Rated for 1A, it supports voltage ratings of 240VAC and 125VDC, making it suitable for diverse industrial and electrical applications such as protecting motors, generators, transformers, and control systems. Certified under UL 489 standards, it provides high rupture capacity, robust construction, and complies with IEC/EN 60947-2, UL 1077 standards, ensuring safety and durability in demanding environments. Its compact design and DIN rail mounting facilitate straightforward installation in various electrical panels.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0DU-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $66.13
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Part No:4230-T120-K0DU-1A
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Inv Date:06-09-2026
Price: Unit price: $66.49
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Part No:4230-T120-K0DU-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $67.63
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Part No:4230-T120-K0DU-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $47.79
Buy/RFQ:
Part No:4230-T120-K0DU-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $47.79
Buy/RFQ:

E-T-A 4230T120K0DU1A thermal magnetic circuit breaker Specifications:

  • Number of Poles: 2-pole
  • Current Rating: 1A
  • Voltage Rating: AC 240 V, DC 125 V
  • Rupture Capacity: 10,000 A (IEC/EN 60947-2), 10,000 A (UL 489)
  • Type of Actuator: Lever toggle
  • Terminal Type: Screw terminals
  • Connection: Vertical
  • Mounting: DIN rail
  • Protection Class: IP20
  • Mass: Approx. 116 g per pole
  • Operating Temperature: -35°C to +70°C
  • Standards: IEC/EN 60947-2, UL 1077, UL 489
  • Endurance: 20,000 mechanical cycles, 6,000 electrical cycles
  • Vibration Resistance: 10-57 Hz, 5 g
  • Shock Resistance: 30 g
  • Corrosion Resistance: Salt mist 96 hrs, humidity 48 hrs at +40°C

Buy the Steven Engineering Series 4230 Thermal Magnetic Circuit Breaker: 4230T120K0DU1A

Secure your electrical systems with the reliable thermal magnetic circuit breaker. Designed for DIN rail mounting, it offers easy installation, high rupture capacity, and certified safety standards. Perfect for protecting motors, transformers, and control systems, this 2-pole breaker features screw terminals for secure connections and ensures operational safety under demanding conditions. Its compact size, durability, and compliance with UL 489 and IEC standards make it an essential component for professional electrical installations. Purchase online now for dependable circuit protection.

Buy Steven Engineering Series 4230T120K0DU1A now and experience unmatched reliability and performance in electrical circuit protection.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0DU1A?

You can click on the BUY or RFQ button to purchase 4230T120K0DU1A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0DU1A?

You can download the 4230T120K0DU1A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0DU1A?

E-T-A

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