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E-T-A 4230T120K0CE50A Circuit Breaker

This is a 2-pole thermal magnetic circuit breaker rated for 50A, suitable for industrial and electrical systems. It supports voltages of 480Y/277VAC and 125VDC, ensuring reliable overload and short-circuit protection. The breaker features a lever actuation mechanism, screw terminals for secure wiring, and complies with safety standards including UL 1077. Designed for DIN rail mounting, it offers high rupture capacity, and is ideal for protecting motors, transformers, and power supplies in demanding environments. Robust construction guarantees durability and safety in various applications.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0CE-50A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.94
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Part No:4230-T120-K0CE-50A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0CE-50A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $31.59
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Part No:4230-T120-K0CE-50A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
Buy/RFQ:
Part No:4230-T120-K0CE-50A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
Buy/RFQ:

E-T-A 4230T120K0CE50A Circuit Breaker Specifications:

  • Number of Poles: 2
  • Rated Current: 50A
  • Voltage Support: AC 480Y/277V, DC 125V
  • Rupture Capacity: 10,000 A at IEC/EN 60947-2 and UL 489
  • Trip Characteristics: Thermal magnetic with distinct trip curves
  • Mounting: DIN rail
  • Operating Temperature: -35°C to +70°C
  • Terminal Type: Screw terminals
  • Mass: Approx. 131 g per pole
  • Degree of Protection: IP20
  • Vibration Resistance: 5 g (sinusoidal)
  • Shock Resistance: 30 g (IEC 60068-2-27)
  • Corrosion Resistance: 96 hrs in 5% salt mist
  • Insulation Coordination: 6 KV/3 (reinforced insulation)

Buy the EA Series Circuit Breaker: 2-Pole 50A 480Y/277VAC UL 1077 Rated

Secure your electrical systems with the EA Series 2-pole circuit breaker rated at 50A. Support for 480Y/277VAC and 125VDC ensures versatile protection, while certified safety standards guarantee peace of mind. Easy DIN rail mounting, screw terminals, and high rupture capacity make installation straightforward and dependable. Engineered for durability, this breaker protects motors, transformers, and power supplies in industrial environments. Order online today to benefit from fast shipping and dedicated customer support, ensuring continuous system safety and operational efficiency.

Buy EA Series 2-Pole Circuit Breaker 50A now and experience unmatched reliability and performance in industrial electrical protection.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0CE50A?

You can click on the BUY or RFQ button to purchase 4230T120K0CE50A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0CE50A?

You can download the 4230T120K0CE50A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0CE50A?

E-T-A

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