BA1-B2-11-620-521-C The Littelfuse Inc. BA1-B2-11-620-521-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Mfr Part #:

BA1-B2-11-620-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-11-620-521-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Stock on Request
$ Price Range: $0.99

BA1-B2-11-620-521-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-B2-11-620-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B2-11-620-521-C, is a single-pole device with a current rating of 20A and a voltage rating of 277V.

 

It utilizes a magnetic (hydraulic delay) tripping mechanism, providing reliable overcurrent protection. The actuator type is a lever, and it is designed for panel mounting.

 

Key specifications include a 20A current rating and a 277V voltage rating, making it suitable for various electrical protection applications. The breaker type is magnetic with a hydraulic delay, offering specific performance characteristics for circuit interruption.

 

This component is approved by CCC, CSA, and UL agencies. It features a lever actuator and is intended for panel mount installations.

BA1-B2-11-620-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B2-11-620-521-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-11-620-521-C Compliance

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

BA1-B2-11-620-521-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

BA1-B2-11-620-521-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design.
  • Lever actuator.

BA1-B2-11-620-521-C Applications

  • General electrical circuit protection.
  • Industrial control panels.
  • Power distribution systems.
  • Equipment protection.

BA1-B2-11-620-521-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-11-620-521-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the BA1-B2-11-620-521-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the BA1-B2-11-620-521-C?

The mounting type is Panel Mount.

What agencies have approved this circuit breaker?

It is approved by CCC, CSA, and UL.

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AA1-B2-14-620-H22-C is a single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated 20A at 277V with panel mount and lever actuator.
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The Littelfuse Inc. AA1-B2-12-620-5D2-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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