BA1-B2-14-470-121-D The Littelfuse Inc. BA1-B2-14-470-121-D is a 1-pole magnetic hydraulic delay circuit breaker. It features a 7A current rating and a 277V voltage rating.
Mfr Part #:

BA1-B2-14-470-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-14-470-121-D is a 1-pole magnetic hydraulic delay circuit breaker. It features a 7A current rating and a 277V voltage rating.
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BA1-B2-14-470-121-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-B2-14-470-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B2-14-470-121-D is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 7A and a voltage rating of 277V. It is suitable for applications requiring a lever actuator type and offers no illumination.

 

Key specifications include a 1-pole configuration and a magnetic (hydraulic delay) breaker type. The mounting type is panel mount, making it versatile for various installations. Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to unverified data.

 

This component is part of the broader circuit protection category, specifically within circuit breakers. Its specifications make it suitable for general-purpose electrical protection where precise current and voltage limits are required.

BA1-B2-14-470-121-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B2-14-470-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B2-14-470-121-D Compliance

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

BA1-B2-14-470-121-D Features

  • Panel mount circuit breaker design.
  • 7A current rating.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Single pole configuration.

BA1-B2-14-470-121-D Applications

  • Power distribution in industrial control panels.
  • Branch circuit protection for equipment.
  • Overcurrent protection with inrush tolerance.
  • Panel mount applications requiring manual reset.

BA1-B2-14-470-121-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-14-470-121-D circuit breaker?

The current rating is 7A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the BA1-B2-14-470-121-D use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

BA1-B2-14-470-121-D Alternate Parts

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BA1-B2-16-470-122-D
BA1-B2-16-470-122-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-16-470-122-D is a single-pole, magnetic hydraulic delay circuit breaker rated for 7A and 277V. It features a panel mount design with a lever actuator.
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