Mfr Part #:

HK1B0146303F1MC

The Littelfuse HK1B0146303F1MC is a 30A, 250V, 1-pole magnetic hydraulic delay circuit breaker with a rocker actuator for panel mount applications.

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HK1B0146303F1MC Description

Short technical summary and product information.

The Littelfuse HK1B0146303F1MC is a single-pole magnetic circuit breaker featuring a hydraulic delay mechanism. It is rated for 30A of continuous current at 250V, making it suitable for overcurrent protection in a variety of electrical systems.

The breaker uses a rocker actuator for manual reset and on/off control. The magnetic hydraulic delay design provides time-delayed tripping, allowing it to withstand temporary inrush currents without nuisance tripping while still providing reliable protection against sustained overloads and short circuits.

This circuit breaker is designed for panel mount installation. It is a non-illuminated unit, offering a straightforward and reliable solution for circuit protection needs.

HK1B0146303F1MC Quick Information

Product Type: Circuit Breaker

Series: HK1B

Canonical Name: Littelfuse HK1B0146303F1MC 30A 1-Pole Magnetic Hydraulic Delay Circuit Breaker

Subcategory: Magnetic Circuit Breaker

HK1B0146303F1MC Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

HK1B0146303F1MC Features

Rated for 30A continuous current at 250V.
Single-pole magnetic hydraulic delay design.
Rocker actuator for manual control and reset.
Panel mount installation type.
Non-illuminated actuator.

HK1B0146303F1MC Applications

Overcurrent protection for power distribution systems.
Suitable for industrial control panels and equipment.
Protection for motors and transformers with inrush currents.
Use in marine, automotive, and off-road vehicle applications.

HK1B0146303F1MC FAQs

6 frequently asked questions generated from this part’s specifications.

What is the current rating of the HK1B0146303F1MC?

The current rating is 30A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the HK1B0146303F1MC?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this breaker use?

It uses a rocker actuator.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

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