BA1-B0-24-450-121-D Littelfuse BA1-B0-24-450-121-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 5A at 250V. It features a lever actuator and panel mount.
Mfr Part #:

BA1-B0-24-450-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B0-24-450-121-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 5A at 250V. It features a lever actuator and panel mount.
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BA1-B0-24-450-121-D Specifications Quick View

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

BA1-B0-24-450-121-D Description

Short technical summary and product information.

The Littelfuse BA1-B0-24-450-121-D is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection. It is rated for a continuous current of 5A and a voltage of 250V.

 

The breaker utilizes a hydraulic delay mechanism, providing time-delay tripping to tolerate temporary inrush currents without nuisance tripping. The single-pole configuration makes it suitable for protecting individual circuits.

 

Mechanically, it features a lever actuator for manual reset and a panel mount design for secure installation. The unit is non-illuminated.

BA1-B0-24-450-121-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse BA1-B0-24-450-121-D 1-Pole 5A 250V Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Panel Mount Circuit Breakers

BA1-B0-24-450-121-D Compliance

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

BA1-B0-24-450-121-D Features

  • Rated for 5A continuous current.
  • Operates at 250V AC/DC.
  • Single pole configuration.
  • Magnetic hydraulic delay mechanism.
  • Panel mount with lever actuator.

BA1-B0-24-450-121-D Applications

  • Overcurrent protection for power supplies.
  • Suitable for industrial control equipment.
  • Ideal for applications requiring time-delay tripping.
  • Used in panel-based circuit protection.

BA1-B0-24-450-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The BA1-B0-24-450-121-D is rated for 250V.

What is the current rating?

The breaker is rated for 5A continuous current.

What type of breaker is it?

It is a magnetic hydraulic delay circuit breaker.

How many poles does it have?

It has 1 pole.

What is the actuator type?

The actuator is a lever.

How is it mounted?

It is designed for panel mount.

Is the breaker illuminated?

No, it is non-illuminated.

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