AA1-B0-21-625-1D1-C The Littelfuse Inc. AA1-B0-21-625-1D1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-21-625-1D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-625-1D1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
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AA1-B0-21-625-1D1-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

AA1-B0-21-625-1D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-21-625-1D1-C, is designed for circuit protection applications. It operates at a voltage rating of 277V and has a current rating of 25A.

 

The breaker type is magnetic with a hydraulic delay, suitable for various electrical systems. It features a single pole configuration and a lever actuator for operation. The mounting type is panel mount, allowing for easy integration into control panels and enclosures.

 

Compliance is indicated by CCC, CSA, and UL approvals. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is unaffected.

 

This component is suitable for applications requiring reliable overcurrent protection with specific tripping characteristics provided by its magnetic-hydraulic delay mechanism.

AA1-B0-21-625-1D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-21-625-1D1-C Circuit Breaker

AA1-B0-21-625-1D1-C Compliance

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

AA1-B0-21-625-1D1-C Features

  • 25A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Lever actuator for operation.

AA1-B0-21-625-1D1-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Building electrical systems.

AA1-B0-21-625-1D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-21-625-1D1-C circuit breaker?

The current rating is 25A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-21-625-1D1-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this component?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL.

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The AA1-B0-14-625-1D2-C is a 25A, 277V single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay trip mechanism and a manual lever actuator.
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The Littelfuse Inc. AA1-B0-20-625-2D1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 25A current rating and a 277V voltage rating.
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