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E-T-A 4230T120K0CE63A Thermal Magnetic Circuit Breaker

This 2-pole thermal magnetic circuit breaker rated for 63 amps is designed for reliable protection of electrical circuits in industrial applications. Suitable for 480Y/277VAC and 125VDC systems, it features a lever actuation switch and screw terminals for secure wiring. Certified under UL 1077, it offers high rupture capacity and a positively trip-free mechanism for dependable switching. Ideal for protecting motors, transformers, power supplies, and control systems, this breaker ensures safety, durability, and compliance with international standards in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0CE-63A
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Inv Date:06-08-2026
Price: Unit price: $30.94
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Part No:4230-T120-K0CE-63A
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Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0CE-63A
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Inv Date:06-08-2026
Price: Unit price: $31.59
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Part No:4230-T120-K0CE-63A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
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Part No:4230-T120-K0CE-63A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
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E-T-A 4230T120K0CE63A Thermal Magnetic Circuit Breaker Specifications:

  • Voltage Rating: AC 480V, AC 277V, DC 125V
  • Current Rating: 63A
  • Poles: 2-pole
  • Rupture Capacity: 10,000 A (UL 489), 7,500 A (IEC/EN 60947-2)
  • Breaking Capacity: UL 489: 10,000 A; IEC 60947-2: 10,000 A
  • Rated Operating Voltage: 690 V AC/DC
  • Number of Cycles: Mechanical 20,000, Electrical 6,000
  • Certifications: UL 1077, UL 489, IEC/EN 60947-2
  • Mounting: DIN rail
  • Terminal Type: Screw terminals
  • Maximum Tightening Torque: 2 N·m
  • Ambient Temperature Range: -35°C to +70°C
  • Protection Degree: IP20
  • Dimensions: Approx. 116 g per pole
  • Construction: Thermal-magnetic, snap-action, trip-free
  • Vibration Resistance: 10-57 Hz, 5 g
  • Shock Resistance: 30 g
  • Corrosion Resistance: 96 hours salt mist, 48 hours at 95% RH
  • Material: Steel housing with screw terminals
  • Application: Circuit protection for motors, transformers, power supplies, control panels

Buy the Brand 4230T120K0CE63A – Reliable Circuit Breaker for Industrial Applications

Purchase the 2-pole 63A thermal magnetic circuit breaker online today and ensure reliable overload and short circuit protection for your electrical systems. With UL 1077 certification and a robust design, this breaker provides high rupture capacity and secure wiring, making it ideal for industrial, commercial, and control applications. Easy DIN rail mounting, screw terminals, and proven durability guarantee long-lasting safety and efficiency. Order now to protect your equipment with a trusted solution that complies with international standards and delivers consistent performance in demanding environments.

Buy Brand 4230T120K0CE63A now and experience unmatched reliability and performance in circuit protection for industrial systems.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0CE63A?

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How do I troubleshoot issues or seek technical support for part 4230T120K0CE63A?

You can download the 4230T120K0CE63A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0CE63A?

E-T-A

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