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E-T-A 4230T110K0BU4A Thermal Magnetic Circuit Breaker

This is a single-pole thermal magnetic circuit breaker rated for 4A at 277VAC and 60VDC. It features a lever actuator and screw terminals, compliant with UL 489 standards. Designed for industrial and electrical protection applications, it offers reliable switching behavior, high rupture capacity, and easy DIN rail mounting. Suitable for protecting cables, motors, transformers, and electronic devices. It is UL listed and meets IEC/EN 60947-2 standards, providing efficient circuit protection with a rugged construction for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:4230-T110-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $32.28
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Part No:4230-T110-K0BU-4A
Stock:0
Inv Date:06-09-2026
Price: Unit price: $32.3
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Part No:4230-T110-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $32.96
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Part No:4230-T110-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $21.72
Buy/RFQ:
Part No:4230-T110-K0BU-4A
Stock:0
Inv Date:06-08-2026
Price: Unit price: $21.72
Buy/RFQ:

E-T-A 4230T110K0BU4A Thermal Magnetic Circuit Breaker Specifications:

  • Current Rating: 4A
  • Voltage Rating: AC 277 V, DC 60 V
  • Poles: Single pole
  • Mounting: DIN rail
  • Actuation: Lever toggle
  • Terminal Type: Screw terminals
  • Standards Compliance: UL 489, IEC 60947-2
  • Rupture Capacity: 10,000 A (UL 489)
  • Electrical Endurance: 6,000 cycles
  • Mechanical Endurance: 20,000 cycles
  • Ambient Temperature Range: -35°C to +70°C
  • Mass: Approx. 116 g

Buy the Steven Engineering 4230T110K0BU4A – Reliable Circuit Protection for Industrial Applications

Get the Steven Engineering 4230T110K0BU4A single-pole thermal magnetic circuit breaker online today. This high-performance device offers reliable circuit protection with UL 489 certification and IEC standards compliance. Designed for DIN rail mounting, it features screw terminals for secure wiring and a lever actuator for easy operation. Suitable for a wide range of industrial applications including motor, transformer, and cable protection, this breaker ensures safety and durability in demanding environments. Purchase now for dependable electrical safety.

Order your Steven Engineering Series 4230T110K0BU4A circuit breaker today and ensure dependable electrical protection for your industrial projects.

Frequently Asked Questions

Where can I buy E-T-A 4230T110K0BU4A?

You can click on the BUY or RFQ button to purchase 4230T110K0BU4A from an authorized E-T-A distributor.

How do I troubleshoot issues or seek technical support for part 4230T110K0BU4A?

You can download the 4230T110K0BU4A datasheet or visit the E-T-A website for support.

Who is the manufacturer of 4230T110K0BU4A?

E-T-A

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