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BA1-B0-34-470-121-D 7A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. Panel mount with lever actuator and approvals from CCC, CSA, UL, VDE.
Mfr Part #:

BA1-B0-34-470-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
7A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. Panel mount with lever actuator and approvals from CCC, CSA, UL, VDE.
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BA1-B0-34-470-121-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
SVHC Present
Voltage Rating
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BA1-B0-34-470-121-D Description

Short technical summary and product information.

The BA1-B0-34-470-121-D is a single-pole magnetic circuit breaker with hydraulic delay from Littelfuse. It is rated for 7A continuous current at 250V. The circuit breaker features a lever actuator and is designed for panel mount installation. It is non-illuminated. With approvals from CCC, CSA, UL, and VDE, this breaker is suitable for global applications requiring reliable overcurrent protection. The hydraulic delay mechanism provides time-delay characteristics to handle inrush currents without nuisance tripping.

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

Product Type: Circuit Breaker
Canonical Name: BA1-B0-34-470-121-D Magnetic Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

BA1-B0-34-470-121-D Compliance

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

BA1-B0-34-470-121-D Features

  • Rated for 7A current at 250V.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.
  • Non-illuminated design.

BA1-B0-34-470-121-D Applications

  • For overcurrent protection in industrial controls.
  • Suitable for power supplies and transformers.
  • Used in telecommunications equipment.
  • Protects circuits with high inrush currents.

BA1-B0-34-470-121-D FAQs

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

250V.

What is the current rating?

7A.

What type of breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What mounting type does it use?

Panel mount.

What type of actuator does it have?

Lever actuator.

What approvals does it carry?

CCC, CSA, UL, VDE.

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The Littelfuse Inc. MM1-B-64-470-1-3CB-B-D is a panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism.
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CA1-B0-24-470-112-D
CA1-B0-24-470-112-D
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The Littelfuse Inc. CA1-B0-24-470-112-D is a 1-pole magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a 7A current rating and a 250V voltage rating.
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