BA1-B0-34-470-121-C Littelfuse BA1-B0-34-470-121-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 7A at 277V. It features a lever actuator and panel mount design.
Mfr Part #:

BA1-B0-34-470-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B0-34-470-121-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 7A at 277V. It features a lever actuator and panel mount design.
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BA1-B0-34-470-121-C 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-B0-34-470-121-C Description

Short technical summary and product information.

The Littelfuse BA1-B0-34-470-121-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical circuits. It is rated for 7A continuous current at 277V AC/DC, making it suitable for a variety of industrial and commercial applications.

 

The breaker uses a magnetic-hydraulic trip mechanism that provides precise, temperature-stable overcurrent protection. The lever actuator allows for manual on/off control and trip indication. The panel mount design enables straightforward installation into control panels and equipment enclosures.

 

This circuit breaker is certified by CCC, CSA, and UL, ensuring compliance with international safety standards. It is RoHS3 compliant and unaffected by REACH restrictions.

BA1-B0-34-470-121-C Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse BA1-B0-34-470-121-C Magnetic Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

BA1-B0-34-470-121-C Compliance

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

BA1-B0-34-470-121-C Features

  • Rated for 7A at 277V operation.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator.
  • CCC, CSA, and UL approved.
  • RoHS3 compliant and REACH unaffected.

BA1-B0-34-470-121-C Applications

  • Used in industrial control panel protection.
  • Suitable for branch circuit overcurrent protection.
  • Ideal for equipment primary circuit protection.
  • Applied in commercial power distribution systems.

BA1-B0-34-470-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-34-470-121-C?

The current rating is 7A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does the BA1-B0-34-470-121-C have?

It has 1 pole.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the mounting type for this breaker?

It is panel mount.

What approvals does the BA1-B0-34-470-121-C hold?

It is approved by CCC, CSA, and UL.

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