AA1-B2-20-250-1L1-C The Littelfuse Inc. AA1-B2-20-250-1L1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B2-20-250-1L1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-20-250-1L1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a lever actuator.
Stock on Request
$ Price Range: $0.99

AA1-B2-20-250-1L1-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-B2-20-250-1L1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-20-250-1L1-C, is designed for reliable circuit protection. It operates with a current rating of 500mA and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It is a single-pole unit with a lever actuator for easy operation.

 

Designed for panel mounting, this circuit breaker integrates seamlessly into control panels and equipment. It holds approvals from CCC, CSA, and UL, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance and MSL 1 Unlimited. REACH status is unaffected.

AA1-B2-20-250-1L1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-20-250-1L1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B2-20-250-1L1-C Compliance

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

AA1-B2-20-250-1L1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AA1-B2-20-250-1L1-C Features

  • 500mA current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole, lever actuator design.
  • Panel mount for easy integration.

AA1-B2-20-250-1L1-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • Applicable in commercial installations.

AA1-B2-20-250-1L1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-20-250-1L1-C circuit breaker?

The current rating is 500mA.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B2-20-250-1L1-C use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a single pole circuit breaker.

What is the mounting type for the AA1-B2-20-250-1L1-C?

It is designed for panel mounting.

Is the AA1-B2-20-250-1L1-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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