AA1-B0-24-618-311-Q The Littelfuse Inc. AA1-B0-24-618-311-Q is a 1-pole circuit breaker with an 18A current rating and 250V voltage rating. It features a magnetic hydraulic delay and panel mount type.
Mfr Part #:

AA1-B0-24-618-311-Q

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-618-311-Q is a 1-pole circuit breaker with an 18A current rating and 250V voltage rating. It features a magnetic hydraulic delay and panel mount type.
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AA1-B0-24-618-311-Q 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-B0-24-618-311-Q Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-24-618-311-Q is a single-pole circuit breaker designed for panel mounting. It offers an 18A current rating and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. It is approved by CCC, CSA, UL1077, and UL1500 agencies. The actuator type is a lever, and it does not feature illumination.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is suitable for applications requiring dependable circuit protection with standard mounting.

 

Key specifications include a 1-pole configuration, panel mount type, and a 18A current rating. The voltage rating is 250V, and it utilizes a magnetic hydraulic delay mechanism.

AA1-B0-24-618-311-Q Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-24-618-311-Q Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-24-618-311-Q Compliance

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

AA1-B0-24-618-311-Q Features

  • 18A current rating for protection.
  • 250V voltage rating for AC/DC circuits.
  • Panel mount type for easy installation.
  • Magnetic hydraulic delay mechanism.
  • RoHS3 compliant for environmental standards.

AA1-B0-24-618-311-Q Applications

  • Suitable for power distribution panels and control cabinets.
  • Used in industrial machinery branch circuit protection.
  • Designed for lighting and motor circuits.
  • Ideal for marine and automotive electrical systems.
  • Applicable for equipment requiring ignition protection (UL1500).

AA1-B0-24-618-311-Q FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-618-311-Q?

The continuous current rating is 18 amperes.

What voltage rating does this circuit breaker support?

It is rated for 250 volts.

How many poles does this circuit breaker have?

It has a single pole (1-pole).

What type of actuator does the AA1-B0-24-618-311-Q use?

It uses a lever actuator.

What approvals does this Littelfuse circuit breaker carry?

It is approved by CCC, CSA, UL1077, and UL1500.

Is this circuit breaker illuminated?

No, it has no illumination.

AA1-B0-24-618-311-Q Alternate Parts

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CA1-B0-26-618-111-I
CA1-B0-26-618-111-I
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-26-618-111-I is a magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a 18A current rating.
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CA1-B0-46-618-111-I
CA1-B0-46-618-111-I
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-46-618-111-I is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
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