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E-T-A 4230T120K0CU25A 2-Pole Thermal Magnetic Circuit Breaker

This 2-pole thermal magnetic circuit breaker rated for 25A offers reliable overcurrent protection for electrical circuits. Designed to operate at 240VAC and 125VDC, it features a lever actuation for easy reset and screw terminals for secure connections. Compliant with UL 489 standards, this breaker is suitable for protecting cables, motors, transformers, and electronic equipment in industrial and commercial settings. Its high rupture capacity and robust construction ensure safety and durability in demanding environments. A versatile addition to power distribution systems requiring dependable fault protection.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0CU-25A
Stock:2
Inv Date:06-08-2026
Price: Unit price: $62.71
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Part No:4230-T120-K0CU-25A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $66.49
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Part No:4230-T120-K0CU-25A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $66.47
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Part No:4230-T120-K0CU-25A
Stock:1
Inv Date:06-08-2026
Price: Unit price: $34.65
Buy/RFQ:
Part No:4230-T120-K0CU-25A
Stock:1
Inv Date:06-08-2026
Price: Unit price: $34.65
Buy/RFQ:

E-T-A 4230T120K0CU25A 2-Pole Thermal Magnetic Circuit Breaker Specifications:

  • Current Rating: 25A
  • Poles: 2-pole
  • Voltage Rating: 240VAC, 125VDC
  • Operating Mechanism: Thermal magnetic with lever actuation
  • Terminal Type: Screw terminals
  • Standards: UL 489, UL 1077, IEC 60947-2
  • Rupture Capacity: 10,000A (UL 489)
  • Vibration Resistance: 5g to IEC 60068-2-6
  • Shock Resistance: 30g to IEC 60068-2-27
  • Corrosion Resistance: Salt mist testing for 96 hours
  • Ambient Temp Range: -35°C to +70°C
  • Mounting: DIN rail mounting
  • Mass: approximately 131 g per pole
  • Degree of Protection: IP20
  • Terminals: Screw connection suitable for solid/stranded wire
  • Short Circuit Strength: 10 kA
  • Max Operating Voltage: 690 V AC/DC
  • Insulation: Reinforced insulation at 6 KV

Buy the Steven Engineering Series 4230 2-Pole Circuit Breaker: 4230T120K0CU25A

Secure your electrical systems today with our high-performance 2-pole thermal magnetic circuit breaker. Rated for 25A, it provides dependable overcurrent protection at 240VAC and 125VDC. Features include a lever actuation for easy resetting and screw terminals for secure wiring connections. Compliant with UL 489 standards, this durable breaker is ideal for protecting industrial and commercial electrical circuits against faults, ensuring safety and reliability in demanding environments. Purchase online now for quick, hassle-free delivery.

Order your Steven Engineering Series 4230 2-Pole Circuit Breaker today and enhance your electrical protection with reliable UL-listed performance and robust construction.

Frequently Asked Questions

Where can I buy E-T-A 4230T120K0CU25A?

You can click on the BUY or RFQ button to purchase 4230T120K0CU25A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T120K0CU25A?

You can download the 4230T120K0CU25A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0CU25A?

E-T-A

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