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E-T-A 4230T110K0CE40A Miniature Circuit Breaker

This is a single-pole thermal magnetic circuit breaker rated for 40A, suitable for 277VAC or 60VDC applications. It features a lever actuator and screw terminals for secure wiring, complying with UL 1077 standards. Designed for reliable overcurrent protection, it ensures safety in electrical systems. Its high rupture capacity of 10,000A and reinforced insulation make it suitable for industrial and commercial installations. The breaker is mounted on DIN rails, supporting broad voltage ratings and compatibility with various control and power circuits, ensuring durability and dependable performance.

Authorized Distributors
Source:DigiKey
Part No:4230-T110-K0CE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $18.12
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Part No:4230-T110-K0CE-40A
Stock:23
Inv Date:06-09-2026
Price: Unit price: $18.25
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Part No:4230-T110-K0CE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $18.49
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Part No:4230-T110-K0CE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $11.52
Buy/RFQ:
Part No:4230-T110-K0CE-40A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $11.52
Buy/RFQ:

E-T-A 4230T110K0CE40A Miniature Circuit Breaker Specifications:

  • Current Rating: 40A
  • Poles: Single pole
  • Voltage Rating: AC 277 V, DC 60 V
  • Rupture Capacity: 10,000A (Icu)
  • Mounting: DIN rail
  • Terminals: Screw terminals
  • Protection Class: IP20
  • Certifications: UL 1077, IEC/EN 60947-2
  • Operating Temperature: -35°C to +70°C
  • Mechanical Endurance: 20,000 cycles
  • Electrical Endurance: 6,000 cycles
  • Tightening Torque: 2 N·m max.
  • Mass: Approx. 116 g per pole

Buy the Steven Engineering 4230T110K0CE40A – Reliable Circuit Breaker for Industrial Applications

Purchase the Steven Engineering Series 4230T110K0CE40A circuit breaker online today to protect your electrical systems reliably. Designed with a 40A current rating and compatible with AC 277V or DC 60V, it features screw terminals for secure wiring and a DIN rail mount for easy installation. This UL 1077 compliant device offers high rupture capacity of 10,000A, ensuring safety during overcurrent conditions. Its durable construction and thermal-magnetic trip mechanism make it ideal for industrial and commercial electrical protection, providing peace of mind for your wiring and equipment.

Order your Steven Engineering Series 4230T110K0CE40A high-performance circuit breaker today and ensure your electrical systems operate safely with dependable performance.

Frequently Asked Questions

Where can I buy E-T-A 4230T110K0CE40A?

You can click on the BUY or RFQ button to purchase 4230T110K0CE40A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T110K0CE40A?

You can download the 4230T110K0CE40A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T110K0CE40A?

E-T-A

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