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BA1-B0-42-410-111-D The BA1-B0-42-410-111-D is a single-pole hydraulic delay circuit breaker rated for 1A at 250V. It features a panel mount design with a manual lever actuator and holds multiple international safety certifications.
Mfr Part #:

BA1-B0-42-410-111-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The BA1-B0-42-410-111-D is a single-pole hydraulic delay circuit breaker rated for 1A at 250V. It features a panel mount design with a manual lever actuator and holds multiple international safety certifications.
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BA1-B0-42-410-111-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
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BA1-B0-42-410-111-D Description

Short technical summary and product information.

The BA1-B0-42-410-111-D is a single-pole circuit breaker manufactured by Littelfuse Inc., designed for reliable overcurrent protection in electrical systems. Rated at 1 ampere with a voltage rating of 250 volts, this component utilizes a magnetic hydraulic delay trip characteristic to prevent nuisance tripping during transient inrush currents while providing robust fault protection.

 

Engineered for straightforward integration, the breaker employs a panel mount configuration secured via a manual lever actuator. It does not include illumination features, keeping the design simple and cost-effective for industrial and commercial applications. The unit carries comprehensive approval agency certifications including UL, CSA, VDE, and CCC, ensuring compliance with global safety standards.

 

This circuit breaker is suitable for protecting control circuits, power distribution panels, and equipment requiring precise current limiting. Its compact form factor and standardized mounting interface facilitate easy installation and replacement within existing electrical enclosures.

BA1-B0-42-410-111-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Single-Pole Hydraulic Delay Circuit Breaker
Subcategory: Thermal/Magnetic

BA1-B0-42-410-111-D Compliance

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

BA1-B0-42-410-111-D Features

  • Single-pole design handles 1A continuous current.
  • Hydraulic delay magnetic trip prevents nuisance tripping.
  • Rated for 250V operation in control circuits.
  • Panel mount construction with manual lever actuator.
  • Holds UL, CSA, VDE, and CCC safety certifications.

BA1-B0-42-410-111-D Applications

  • Protects industrial control panel wiring networks.
  • Secures motor starter circuits against overcurrent faults.
  • Provides branch circuit protection in commercial buildings.
  • Integrates into custom power distribution enclosures.
  • Supports automated machinery electrical subsystems.

BA1-B0-42-410-111-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum operating voltage for this circuit breaker?

250 V

How many poles does the BA1-B0-42-410-111-D support?

1 pole

What type of actuator is used on this breaker?

Manual lever

Does this component feature internal illumination?

No illumination

What mounting method is required for installation?

Panel mount

What trip characteristic defines the interruption behavior?

Magnetic with hydraulic delay

Which safety certifications apply to this part?

CCC, CSA, UL, and VDE

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