4230-T120-K0DU-25A The E-T-A 4230-T120-K0DU-25A is a 2-pole thermal-magnetic miniature circuit breaker rated for 25A and 480VAC/125VDC. It features DIN rail mounting and high rupture capacity.
Mfr Part #:

4230-T120-K0DU-25A

Mfr Name: ETA
ETA
The E-T-A 4230-T120-K0DU-25A is a 2-pole thermal-magnetic miniature circuit breaker rated for 25A and 480VAC/125VDC. It features DIN rail mounting and high rupture capacity.
Stock on Request
$ Price Range: $0.99

4230-T120-K0DU-25A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Terminal Type
Voltage Rating

4230-T120-K0DU-25A Description

Short technical summary and product information.

This E-T-A 4230-T120-K0DU-25A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It operates with a 25A current rating and supports voltage ratings up to 480VAC and 125VDC across its two poles.

 

The breaker conforms to EN 60947-2, UL 1077, and UL 489 standards, offering a high rupture capacity of up to 10,000A. It is designed for DIN rail mounting, making installation straightforward in control panels and distribution systems. The thermal-magnetic trip mechanism ensures protection against overloads and short circuits.

 

Key specifications include a wide ambient temperature range of -35°C to +70°C and a degree of protection IP20. The terminals are screw-type, with a recommended tightening torque of 2 Nm and support cable cross-sections up to 35 mm².

 

Typical applications include the protection of cables, motors, generators, transformers, and electronic equipment such as computers and telecommunication systems. Its robust construction and compliance with international standards make it suitable for industrial and commercial environments.

4230-T120-K0DU-25A Quick Information

Product Type: Circuit Breaker
Canonical Name: E-T-A 4230-T Thermal-Magnetic Miniature Circuit Breaker
Subcategory: Thermal Magnetic

4230-T120-K0DU-25A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

4230-T120-K0DU-25A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

4230-T120-K0DU-25A Features

  • Thermal-magnetic trip mechanism for protection.
  • 25A current rating with high rupture capacity.
  • Supports AC and DC voltage ratings.
  • Designed for DIN rail mounting.
  • Wide operating temperature range.

4230-T120-K0DU-25A Applications

  • Protects cables and motors.
  • Safeguards generators and transformers.
  • Used for thyristor protection.
  • Protects computer equipment.
  • Suitable for telecom power supplies.

4230-T120-K0DU-25A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the 4230-T120-K0DU-25A?

The voltage ratings are 480VAC and 125VDC.

What is the current rating of this circuit breaker?

The current rating is 25A.

What is the typical electrical life of the breaker?

The electrical life is approximately 6,000 cycles.

What standards does this circuit breaker comply with?

It complies with CSA C22.2 No 235 and UL 489 standards.

What is the mounting type for this circuit breaker?

It mounts on a DIN rail.

What is the degree of protection of the breaker?

It has an IP20 degree of protection.

What is the overvoltage category for this device?

The overvoltage category is III.

Home
Account

Categories