AA1-B0-12-250-3D1-C The Littelfuse Inc. AA1-B0-12-250-3D1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-12-250-3D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-250-3D1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
Stock on Request

AA1-B0-12-250-3D1-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-B0-12-250-3D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-250-3D1-C, is designed for circuit protection applications. It has a current rating of 500mA and a voltage rating of 277V.

 

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

 

Compliance information indicates RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1. REACH status is unaffected. Approval agencies include CCC, CSA, and UL, signifying adherence to relevant safety standards.

AA1-B0-12-250-3D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-250-3D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-250-3D1-C Compliance

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

AA1-B0-12-250-3D1-C Features

  • 500mA current rating for protection.
  • 277V voltage rating for systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approved.

AA1-B0-12-250-3D1-C Applications

  • Provides overcurrent protection for panel-mounted equipment.
  • Suitable for 277 VAC branch circuit protection.
  • Hydraulic magnetic delay handles transient inrush currents.
  • Single-pole lever actuator simplifies manual reset operations.
  • Ideal for low-current control circuits requiring reliable protection.

AA1-B0-12-250-3D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-250-3D1-C circuit breaker?

The current rating is 500mA.

What is the voltage rating for this circuit breaker?

The voltage rating is 277 V.

What type of breaker mechanism does the AA1-B0-12-250-3D1-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker 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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