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E-T-A 4230T110K0DU4A Thermal Magnetic Circuit Breaker

This thermal magnetic circuit breaker is designed for reliable protection in electrical systems, with a 4A rating at 277VAC or 60VDC. It features a toggle lever actuator, screw terminals for secure connections, and complies with UL 489 standards. Suitable for protecting circuits, motors, and transformers, it offers high rupture capacity and durable switching behavior. The device is mounted on a DIN rail, making installation practical for industrial control and electrical distribution applications. Its robust build ensures long-lasting service and safety in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:4230-T110-K0DU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $32.28
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Part No:4230-T110-K0DU-4A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $32.3
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Part No:4230-T110-K0DU-4A
Stock:2
Inv Date:06-08-2026
Price: Unit price: $35.37
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Part No:4230-T110-K0DU-4A
Stock:29
Inv Date:06-08-2026
Price: Unit price: $20.27
Buy/RFQ:
Part No:4230-T110-K0DU-4A
Stock:29
Inv Date:06-08-2026
Price: Unit price: $20.27
Buy/RFQ:

E-T-A 4230T110K0DU4A Thermal Magnetic Circuit Breaker Specifications:

  • Rated current: 4A
  • Operating voltage: 277VAC or 60VDC
  • Mounting: DIN rail
  • Actuator type: Toggle lever
  • Terminals: Screw terminals
  • Compliance: UL 489
  • Rupture capacity: 10,000 A (UL 489)
  • Number of poles: Single pole
  • Endurance: 20,000 mechanical cycles, 6,000 electrical cycles
  • Temperature range: -35°C to +70°C
  • Mass: Approx. 116 g
  • Approval standards: IEC/EN 60947-2, UL 1077

Buy the Buy Steven Engineering Circuit Breaker Part Number 4230T110K0DU4A Online

Discover the high-quality thermal magnetic circuit breaker designed for reliable circuit protection. Featuring a 4A rating at 277VAC or 60VDC, it is perfect for safeguarding motors, transformers, and digital systems. Easy to install with DIN rail mounting, the device includes screw terminals for secure connections. Complying with UL 489 standards, it provides high rupture capacity and durable operation, suitable for industrial environments requiring dependable circuit interruption, electrical safety, and long-term performance. Buy online today for trusted electrical protection.

Get Steven Engineering circuit breaker 4230T110K0DU4A today—built for precision, safety, and long-lasting durability in electrical protection.

Frequently Asked Questions

Where can I buy E-T-A 4230T110K0DU4A?

You can click on the BUY or RFQ button to purchase 4230T110K0DU4A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T110K0DU4A?

You can download the 4230T110K0DU4A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T110K0DU4A?

E-T-A

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