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E-T-A 4230T110K0BU2A Thermal Magnetic Circuit Breaker

This high-performance single-pole thermal-magnetic circuit breaker is rated for 2A and can handle AC voltages up to 277V or DC voltages up to 60V. Designed for reliable circuit protection, it features a toggle actuation mechanism, screw terminals for secure connections, and complies with UL 489 standards. Suitable for protecting cables, motors, generators, transformers, and electronic equipment, this circuit breaker offers high rupture capacity, robust construction, and easy installation on DIN rails. Its compact design makes it ideal for industrial and commercial electrical panels, ensuring dependable overcurrent protection in various applications.

Authorized Distributors
Source:DigiKey
Part No:4230-T110-K0BU-2A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $32.28
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Part No:4230-T110-K0BU-2A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $32.3
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Part No:4230-T110-K0BU-2A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $35.21
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Part No:4230-T110-K0BU-2A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $21.72
Buy/RFQ:
Part No:4230-T110-K0BU-2A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $21.72
Buy/RFQ:

E-T-A 4230T110K0BU2A Thermal Magnetic Circuit Breaker Specifications:

  • Current Rating: 2A
  • Voltage Rating: AC 277V, DC 60V
  • Number of Poles: Single pole
  • Actuation: Toggle
  • Terminals: Screw terminals
  • Standards: UL 489 compliant
  • Electrical Endurance: 6,000 cycles
  • Mechanical Endurance: 20,000 cycles
  • Rupture Capacity (Ics): 7.5kA (UL 489), 10,000A (IEC/EN 60947-2)
  • Insulation Coordination: 6 KV
  • Operating Temperature Range: -35°C to +70°C
  • Mounting: DIN rail
  • Mass: Approx. 116 g
  • Protection Degree: IP20
  • Vibration Resistance: 10-57 Hz, 0.38 mm amplitude
  • Shock Resistance: 30g for 11 ms
  • Humidity Tolerance: 95% RH at +40°C
  • Cable Cross Section: Up to 35 mm²

Buy the Buy Steven Engineering Circuit Breaker Part Number 4230T110K0BU2A Online

Secure your electrical systems by purchasing the Steven Engineering Series4230T110K0BU2A thermal magnetic circuit breaker online today. Designed to provide dependable overcurrent protection, this 2A single-pole breaker is suitable for AC voltages up to 277V and DC 60V applications. It features toggle actuation, screw terminal connections for easy installation, and complies with UL 489 standards for safety and reliability. Its compact form, high rupture capacity, and DIN rail mounting make it ideal for industrial and commercial electrical panels, ensuring your system remains protected and operational.

Order your Steven Engineering Series4230T110K0BU2A thermal magnetic circuit breaker today and ensure reliable overcurrent protection with easy DIN rail installation.

Frequently Asked Questions

Where can I buy E-T-A 4230T110K0BU2A?

You can click on the BUY or RFQ button to purchase 4230T110K0BU2A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T110K0BU2A?

You can download the 4230T110K0BU2A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T110K0BU2A?

E-T-A

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