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E-T-A 4230T120K0CE1A thermal magnetic circuit breaker

This is a 2-pole thermal magnetic circuit breaker designed for circuit protection. It features a lever handle, screw terminals for easy wiring, and is rated for 1 ampere. The breaker supports 480Y/277VAC and 125VDC voltages, and complies with UL 1077 standards. It features a high rupture capacity of 10,000 A and a nominal current rating of 1 A. Suitable for industrial and commercial applications, it offers reliable performance with UL and IEC certifications, with a typical weight of approximately 116 grams per pole and mounting on DIN rails for ease of installation.

Authorized Distributors
Source:DigiKey
Part No:4230-T120-K0CE-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.94
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Part No:4230-T120-K0CE-1A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $31.38
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Part No:4230-T120-K0CE-1A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $26.95
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Part No:4230-T120-K0CE-1A
Stock:60
Inv Date:06-08-2026
Price: Unit price: $18.67
Buy/RFQ:
Part No:4230-T120-K0CE-1A
Stock:60
Inv Date:06-08-2026
Price: Unit price: $18.67
Buy/RFQ:

E-T-A 4230T120K0CE1A thermal magnetic circuit breaker Specifications:

  • Number of Poles: 2-pole
  • Voltage Rating: AC 480Y/277V, DC 125V
  • Current Rating: 1A
  • Rupture Capacity: 10,000A (UL 489), 7,500A (IEC)
  • Breaking Capacity: 10kA
  • Electrical Life: 6,000 cycles
  • Mechanical Life: 20,000 cycles
  • Terminal Type: Screw terminals
  • Tightening Torque: 2 Nm max
  • Installation: DIN rail mounting
  • Mass: approximately 116 g per pole
  • Protection Degree: IP20
  • Vibration Resistance: 10-57 Hz, 5g
  • Shock Resistance: 30g
  • Operating Temperature: -35°C to +70°C
  • Insulation Coordination: 6 KV reinforced insulation

Buy the Buy Steven Engineering Circuit Breaker Part Number 4230T120K0CE1A Online

Purchase the Steven Engineering 2-pole thermal magnetic circuit breaker online today to ensure high-quality circuit protection for industrial applications. Featuring screw terminals for easy wiring, it supports 480Y/277VAC and 125VDC voltages, with a rated current of 1A. Its robust design offers a high rupture capacity of 10,000A, certified to UL and IEC standards, and mounts quickly on DIN rails. This reliable circuit breaker is an essential component for safeguarding electrical systems in diverse environments, providing peace of mind and compliance.

Buy Steven Engineering circuit breaker 4230T120K0CE1A now and experience unmatched reliability and performance in industrial circuit protection.

Frequently Asked Questions

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You can download the 4230T120K0CE1A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T120K0CE1A?

E-T-A

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