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E-T-A 4230T120K0CE4A thermal magnetic circuit breaker

This 2-pole thermal magnetic circuit breaker rated for 4 amperes provides reliable protection for electrical circuits. Designed for voltages of 480Y/277VAC and 125VDC, it features a lever actuation mechanism for easy operation and screw terminals for secure wiring connections. Compliant with UL 1077 standards, this breaker ensures safety and durability in industrial and commercial applications, including protecting motors, transformers, and control systems. Its robust design and high rupture capacity make it suitable for a wide range of electrical protection needs, offering dependable performance and ease of installation.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0CE-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.94
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Part No:4230-T120-K0CE-4A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0CE-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $31.73
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Part No:4230-T120-K0CE-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
Buy/RFQ:
Part No:4230-T120-K0CE-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $19.4
Buy/RFQ:

E-T-A 4230T120K0CE4A thermal magnetic circuit breaker Specifications:

  • Number of Poles: 2
  • Rated Current: 4A
  • Voltage Rating: 480Y/277VAC, 125VDC
  • Rupture Capacity: 10,000 A (UL 489), 7,500 A (IEC/EN 60947-2)
  • Operation: Lever actuation
  • Connection: Screw terminals
  • Standards: UL 1077, IEC/EN 60947-2, UL 489
  • Temperature Rating: -35°C to +70°C
  • Mounting: DIN rail mounting
  • Mass: Approx. 131 g per pole
  • Endurance: 20,000 mechanical cycles, 6,000 electrical cycles

Buy the Steven Engineering 4230T120K0CE4A – Reliable Circuit Protection for Industrial Applications

Secure your electrical systems today by purchasing the Steven Engineering 4230T120K0CE4A circuit breaker online. Designed for both residential and industrial applications, this 2-pole breaker offers reliable circuit protection with high rupture capacity, UL compliance, and easy DIN rail mounting. Its lever actuation ensures simple operation, while screw terminals provide secure wiring. Ideal for safeguarding motors, transformers, and control equipment, this breaker guarantees safety, durability, and seamless integration into your electrical systems. Order now to ensure dependable protection and effortless installation.

Buy Steven Engineering 4230T120K0CE4A now and experience unmatched reliability and performance in circuit protection and industrial automation.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0CE4A?

You can click on the BUY or RFQ button to purchase 4230T120K0CE4A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0CE4A?

You can download the 4230T120K0CE4A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0CE4A?

E-T-A

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