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E-T-A 4230T120K0DE63A Thermal Magnetic Circuit Breaker

This 2-pole thermal magnetic circuit breaker rated for 63A is designed for reliable electrical protection in industrial and commercial applications. Operating at 480Y/277VAC and 125VDC, it features a lever handle for quick manual operation and screw terminals for secure wiring connections. Its high rupture capacity and compliance with UL 1077 standards ensure safety and durability. Suitable for protecting motors, transformers, power supplies, and control circuits, it provides efficient fault interruption with a compact design for DIN rail mounting. Equipped with visual status indication, it is ideal for various electrical distribution systems.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0DE-63A
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Inv Date:06-08-2026
Price: Unit price: $30.94
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Part No:4230-T120-K0DE-63A
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Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0DE-63A
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Inv Date:06-08-2026
Price: Unit price: $31.59
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Part No:4230-T120-K0DE-63A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
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Part No:4230-T120-K0DE-63A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
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E-T-A 4230T120K0DE63A Thermal Magnetic Circuit Breaker Specifications:

  • Poles: 2-pole
  • Current Rating: 63A
  • Voltage Ratings: AC 480V, AC 277V, DC 125V, DC 60V
  • Rupture Capacity: 10,000A (UL 489), 7,500A (IEC 60947-2)
  • Electrical Endurance: 6,000 cycles, Mechanical Endurance: 20,000 cycles
  • Operating Temperature Range: -35°C to +70°C
  • Terminal Type: Screw terminals
  • Mounting: DIN rail
  • Mass: approximately 131g per pole
  • Protection Degree: IP20
  • Insulation Coordination: 6KV reinforced insulation
  • Vibration Resistance: 10-57Hz, 5g
  • Shock Resistance: 30g (11ms)
  • Corrosion Resistance: 96 hours salt mist test
  • Humidity Resistance: 48 hours at 95% RH, +40°C
  • Cable Cross Section: <35 mm²
  • Tightening Torque: 2 Nm
  • Ambient Temperature: -35°C to +70°C

Buy the Steven Engineering Series EA Thermal Magnetic Circuit Breaker: 4230T120K0DE63A

Purchase the Steven Engineering EA Series thermal magnetic circuit breaker online today to ensure your electrical systems are protected with high performance and durability. Designed for easy installation on DIN rails, this 2-pole breaker rated for 63A offers reliable interruption at AC 480V/277V and DC 125V. Its UL 1077 compliance guarantees safety, while screw terminals provide secure wiring connections. With a high rupture capacity and exceptional endurance, this circuit breaker is ideal for safeguarding motors, transformers, power supplies, and critical control circuits in industrial environments. Order online now for fast delivery and professional support.

Get Steven Engineering EA Thermal Magnetic Circuit Breaker 4230T120K0DE63A today—built for reliable protection and long-lasting durability in demanding electrical systems.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0DE63A?

You can click on the BUY or RFQ button to purchase 4230T120K0DE63A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0DE63A?

You can download the 4230T120K0DE63A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0DE63A?

E-T-A

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