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E-T-A 4230T120K0DE1A Thermal Magnetic Circuit Breaker

The E-T-A thermal magnetic circuit breaker is a 2-pole high-performance device designed for reliable overcurrent protection in industrial and electrical systems. Rated for 1A, it operates at AC voltages up to 480Y/277VAC and DC voltage up to 125VDC. It features a lever actuation, screw terminals for secure connections, and compliance with UL 1077 standards. Suitable for protecting cables, motors, transformers, and switchgear, this breaker offers high rupture capacity, robust construction, and ease of installation, making it ideal for diverse industrial applications.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0DE-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.94
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Part No:4230-T120-K0DE-1A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0DE-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $31.59
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Part No:4230-T120-K0DE-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
Buy/RFQ:
Part No:4230-T120-K0DE-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
Buy/RFQ:

E-T-A 4230T120K0DE1A Thermal Magnetic Circuit Breaker Specifications:

  • Number of Poles: 2
  • Current Rating: 1A
  • Voltage Rating: AC 480Y/277V; DC 125V
  • Rupture Capacity: 10,000 A (UL 489), 7,500 A (IEC/EN 60947-2)
  • Operation Mode: Thermal magnetic trip, lever actuation
  • Terminal Type: Screw terminals
  • Mounting: DIN rail
  • Dimensions: Approx. 116 g per pole, length varies with model
  • Mechanical Endurance: 20,000 cycles
  • Electrical Endurance: 6,000 cycles
  • Operating Temperature Range: -35°C to +70°C
  • Vibration Resistance: 10-57 Hz, 5 g
  • Shock Resistance: 30 g (11 ms)
  • Corrosion Resistance: Salt mist 96 hours
  • Ingress Protection: IP20
  • Max Cable Cross-Section: <35 mm²
  • Insulation Coordination: 6 kV/3 (reinforced insulation)

Buy the Buy EA Thermal Magnetic Circuit Breaker Part Number 4230T120K0DE1A Online

Order the EA thermal magnetic circuit breaker 4230T120K0DE1A online today for dependable overcurrent protection. Designed for industrial applications, it features a 2-pole, 1A rating, operating at AC 480Y/277V and DC 125V. Its lever actuation and screw terminals facilitate easy installation. Compliant with UL 1077 standards, this breaker ensures high rupture capacity, durability, and safety, protecting equipment like motors, transformers, and power supplies in demanding environments. Purchase now for peace of mind and reliable electrical protection.

Get EA thermal magnetic circuit breaker 4230T120K0DE1A today—built for reliable overcurrent protection in industrial systems.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0DE1A?

You can click on the BUY or RFQ button to purchase 4230T120K0DE1A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0DE1A?

You can download the 4230T120K0DE1A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0DE1A?

E-T-A

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