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E-T-A 4230T110K0BE20A Thermal Magnetic Circuit Breaker

This high-performance single-pole thermal-magnetic circuit breaker offers reliable protection with a rated current of 20A, suitable for AC 277V and DC 60V systems. Designed with a toggle actuation and screw terminals, it ensures secure connections. Compliant with UL 1077 standards, it features a high rupture capacity of 10,000A and withstands mechanical and electrical endurance of 20,000 and 6,000 cycles respectively. Its reinforced insulation (6 kV), compact design, and mounting on DIN rails make it ideal for protecting cables, motors, supplies, and control systems in various industrial and commercial applications.

Authorized Distributors
Source:DigiKey
Part No:4230-T110-K0BE-20A
Stock:5
Inv Date:06-08-2026
Price: Unit price: $17.18
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Part No:4230-T110-K0BE-20A
Stock:14
Inv Date:06-09-2026
Price: Unit price: $18.24
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Part No:4230-T110-K0BE-20A
Stock:3
Inv Date:06-08-2026
Price: Unit price: $18.21
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Part No:4230-T110-K0BE-20A
Stock:48
Inv Date:06-08-2026
Price: Unit price: $8.29
Buy/RFQ:
Part No:4230-T110-K0BE-20A
Stock:48
Inv Date:06-08-2026
Price: Unit price: $8.29
Buy/RFQ:

E-T-A 4230T110K0BE20A Thermal Magnetic Circuit Breaker Specifications:

  • Current Rating: 20A
  • Voltage Rating: AC 277V, DC 60V
  • Number of Poles: 1
  • Rupture Capacity: 10,000A (UL 489/UL 1077)
  • Mechanical Endurance: 20,000 cycles
  • Electrical Endurance: 6,000 cycles
  • Operating Temperature Range: -35°C to +70°C
  • Insulation Coordination: 6 KV/3 (reinforced insulation)
  • Terminal Type: Screw terminals
  • Cable Cross Section: <35 mm²
  • Mounting Method: DIN rail
  • Mass: Approximately 116 g per pole
  • Degree of Protection: IP20
  • Vibration Resistance: 10-57 Hz, 5 g
  • Shock Resistance: 30 g
  • Corrosion Resistance: Salt mist test 96 hrs
  • Humidity Resistance: 48 hrs at 95% RH, +40°C

Buy the Buy Steven Engineering Circuit Breaker Part Number 4230T110K0BE20A Online

Get your Steven Engineering Series4230T110K0BE20A circuit breaker online today for dependable protection with easy DIN rail mounting, high rupture capacity, and UL 1077 standards compliance. Designed for industrial and commercial applications, this 20A rated breaker offers both safety and reliability in protecting motors, transformers, and power supplies. Its screw terminals ensure secure connections, and its robust construction withstands harsh environments. Purchase now to enhance your electrical safety and ensure uninterrupted power distribution in your projects.

Order your Steven Engineering Series4230T110K0BE20A high-performance thermal-magnetic circuit breaker today and secure reliable protection for your electrical systems.

Frequently Asked Questions

Where can I buy E-T-A 4230T110K0BE20A?

You can click on the BUY or RFQ button to purchase 4230T110K0BE20A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T110K0BE20A?

You can download the 4230T110K0BE20A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T110K0BE20A?

E-T-A

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