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E-T-A 4230T120K0BU16A Thermal magnetic circuit breaker

This 2-pole thermal magnetic circuit breaker rated for 16A is designed for versatile AC and DC applications, including 240VAC and 125VDC systems. It features a lever actuation mechanism, screw terminals for secure wiring, and adheres to UL 489 standards, ensuring safe and reliable operation in industrial and commercial environments. Suitable for protecting motors, transformers, power supplies, and electronic equipment, it includes high rupture capacity and a robust construction for demanding applications. Easy to mount on DIN rails with a compact weight of approximately 116 grams per pole, it guarantees durability and precise tripping characteristics.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0BU-16A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $66.13
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Part No:4230-T120-K0BU-16A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $66.49
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Part No:4230-T120-K0BU-16A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $67.63
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Part No:4230-T120-K0BU-16A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $47.79
Buy/RFQ:
Part No:4230-T120-K0BU-16A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $47.79
Buy/RFQ:

E-T-A 4230T120K0BU16A Thermal magnetic circuit breaker Specifications:

  • Number of Poles: 2
  • Rated Current: 16A
  • Rated Voltage: AC 240V / AC 125VDC
  • Rupture Capacity: 10,000 A (IEC/EN 60947-2, UL 489)
  • Operation Voltage Range: AC 120V to AC 480V, DC 60V to DC 125V
  • Breaking Capacity: 7.5 kA to 10 kA depending on standards
  • Electrical Endurance: 6,000 cycles
  • Mechanical Endurance: 20,000 cycles
  • Protection Degree: IP20
  • Connection Terminals: Screw terminals
  • Mounting: DIN rail
  • Ambient Temperature: -35°C to +70°C
  • Dimensions: approximately 116 g per pole
  • Certifications: UL 489, IEC/EN 60947-2, UL 1077

Buy the Universal 4230T120K0BU16A Reliable Circuit Protection for Industrial Applications

Secure your electrical systems with the Steven Engineering thermal magnetic circuit breaker, rated at 16A for 240V AC and 125V DC applications. Featuring robust screw terminals and a lever operation, it ensures reliable protection for motors, transformers, and power supplies. Its compliance with UL 489 standards guarantees safety and durability. Easy to mount on DIN rails, with a compact weight of approximately 116 grams per pole, this breaker provides precise tripping characteristics and high rupture capacity, making it ideal for industrial and commercial use. Order online today to guarantee seamless electrical protection.

Buy Steven Engineering 4230T120K0BU16A now and experience unmatched reliability and high-performance circuit protection for your industrial setup.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0BU16A?

You can click on the BUY or RFQ button to purchase 4230T120K0BU16A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0BU16A?

You can download the 4230T120K0BU16A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0BU16A?

E-T-A

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