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E-T-A 4230T120K0CE20A industrial circuit breaker

This is a two-pole thermal magnetic circuit breaker rated at 20 amperes, suitable for protecting electrical circuits in industrial settings. It operates at voltages up to 480Y/277VAC and 125VDC, ensuring reliable overload and short-circuit protection. Equipped with a lever handle and screw terminals for secure installation, this breaker features a high rupture capacity of 10,000 A and complies with UL 1077 standards, making it ideal for industrial control systems, motors, and transformers with a continuously rated current of 20A.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0CE-20A
Stock:15
Inv Date:06-08-2026
Price: Unit price: $29.35
Buy/RFQ:
Part No:4230-T120-K0CE-20A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $31.38
Buy/RFQ:
Part No:4230-T120-K0CE-20A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $31.11
Buy/RFQ:
Part No:4230-T120-K0CE-20A
Stock:119
Inv Date:06-08-2026
Price: Unit price: $18.94
Buy/RFQ:
Part No:4230-T120-K0CE-20A
Stock:119
Inv Date:06-08-2026
Price: Unit price: $18.94
Buy/RFQ:

E-T-A 4230T120K0CE20A industrial circuit breaker Specifications:

  • Current Rating: 20A
  • Voltage Rating: AC 480Y/277 V, DC 125 V
  • Number of Poles: 2
  • Rupture Capacity: 10,000 A
  • Standard Compliance: UL 1077, IEC/EN 60947-2, UL 489
  • Operating Temperature: -35°C to +70°C
  • Terminal Type: Screw terminals
  • Mounting: DIN rail mounting
  • Mass: Approximately 131 g per pole
  • Insulation Coordination: 6 KV / 3 (reinforced insulation)
  • Vibration Resistance: 5 g (IEC 60068-2-6)
  • Shock Resistance: 30 g (IEC 60068-2-27)
  • Corrosion Resistance: 96 hrs salt mist test
  • Degree of Protection: IP20

Buy the Generic Circuit Breaker – Reliable Two-Pole Thermal Magnetic for Industrial Applications

Protect your electrical systems efficiently with this two-pole thermal magnetic circuit breaker rated at 20A. It is suitable for AC 480Y/277V and DC 125V systems, featuring screw terminals, DIN rail mounting, and UL 1077 approval. Designed for use in industrial environments, it offers high rupture capacity, durable construction, and reliable performance for protecting motors, transformers, and control panels. Purchase online today to ensure safety and compliance in your electrical installations.

Buy the two-pole thermal magnetic circuit breaker now and ensure reliable overload protection for your electrical systems with high rupture capacity and UL approval.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0CE20A?

You can click on the BUY or RFQ button to purchase 4230T120K0CE20A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0CE20A?

You can download the 4230T120K0CE20A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0CE20A?

E-T-A

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