AA1-B4-21-610-1D1-C The Littelfuse Inc. AA1-B4-21-610-1D1-C is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 10A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B4-21-610-1D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B4-21-610-1D1-C is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 10A current rating and a 277V voltage rating.
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AA1-B4-21-610-1D1-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
SVHC Present
Voltage Rating

AA1-B4-21-610-1D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B4-21-610-1D1-C, is designed for reliable circuit protection. It operates with a 10A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a simple lever actuator and a panel mount design for easy integration into control panels and equipment.

 

With one pole, this circuit breaker is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards. The RoHS3 status is compliant, and it has a Moisture Sensitivity Level (MSL) of 1.

 

This component is ideal for use in systems where precise overcurrent protection is necessary, offering a robust solution for industrial and commercial applications.

AA1-B4-21-610-1D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B4-21-610-1D1-C Circuit Breaker

AA1-B4-21-610-1D1-C Compliance

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

AA1-B4-21-610-1D1-C Features

  • 10A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL.

AA1-B4-21-610-1D1-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment requiring overcurrent protection.
  • Applications needing specific trip curves.

AA1-B4-21-610-1D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B4-21-610-1D1-C circuit breaker?

The voltage rating is 277V.

What is the current rating?

The current rating is 10A.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What type of actuator does it use?

It uses a lever actuator.

What is the breaker type?

It is a magnetic hydraulic delay circuit breaker.

What mounting style does it have?

Panel mount.

What approvals does this breaker have?

CCC, CSA, and UL approvals.

AA1-B4-21-610-1D1-C Alternate Parts

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The Littelfuse Inc. BA1-B0-14-610-111-C is a circuit breaker designed for panel mounting. It features a 10A current rating and a 277V voltage rating.
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The Littelfuse Inc. AA1-B0-11-610-3B1-C is a single-pole magnetic circuit breaker. It features a 10A current rating and a 277V voltage rating.
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