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BA1-B0-34-620-111-D The Littelfuse Inc. BA1-B0-34-620-111-D is a 1-pole circuit breaker rated for 20A and 277VAC. It features a panel mount design with a lever actuator.
Mfr Part #:

BA1-B0-34-620-111-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-620-111-D is a 1-pole circuit breaker rated for 20A and 277VAC. It features a panel mount design with a lever actuator.
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BA1-B0-34-620-111-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-B0-34-620-111-D Description

Short technical summary and product information.

This circuit breaker from Littelfuse Inc., part number BA1-B0-34-620-111-D, is designed for reliable circuit protection. It operates at a current rating of 20A and a voltage rating of 277VAC, with an additional 80VDC rating.

 

The breaker type is magnetic with a hydraulic delay, offering precise tripping characteristics. It is a single-pole unit, suitable for various applications requiring single-circuit interruption.

 

Featuring a panel mount design, this circuit breaker is easily integrated into control panels and enclosures. The actuator type is a lever, providing a clear visual indication of the breaker's state. Approval agencies include CSA, UL, and VDE, indicating compliance with relevant safety standards.

 

The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is MSL 1. REACH status is unaffected.

BA1-B0-34-620-111-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-34-620-111-D Circuit Breaker

BA1-B0-34-620-111-D Compliance

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

BA1-B0-34-620-111-D Features

  • 20A current rating for protection.
  • 277VAC and 80VDC voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Single-pole, panel mount design.
  • Lever actuator for easy operation.

BA1-B0-34-620-111-D Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring circuit protection.
  • Applicable in systems with 277VAC loads.
  • Appropriate for DC circuits up to 80V.

BA1-B0-34-620-111-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-34-620-111-D?

20A.

What voltage ratings does the BA1-B0-34-620-111-D support?

277VAC and 80VDC.

What type of circuit breaker is the BA1-B0-34-620-111-D?

Magnetic (Hydraulic Delay).

How many poles does the BA1-B0-34-620-111-D have?

1 pole.

What actuator type is used on the BA1-B0-34-620-111-D?

Lever.

What is the mounting type for the BA1-B0-34-620-111-D?

Panel mount.

What agency approvals does the BA1-B0-34-620-111-D carry?

CSA, UL, and VDE.

BA1-B0-34-620-111-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-34-620-121-D
BA1-B0-34-620-121-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-620-121-D is a 1-pole circuit breaker rated for 20A and 277VAC. It features a panel mount design and magnetic hydraulic delay.
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