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AA1-B0-22-650-921-I The Littelfuse Inc. AA1-B0-22-650-921-I is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 250V voltage rating.
Mfr Part #:

AA1-B0-22-650-921-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-22-650-921-I is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 250V voltage rating.
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AA1-B0-22-650-921-I 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
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AA1-B0-22-650-921-I Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-22-650-921-I, is designed for reliable circuit protection. It operates with a current rating of 50A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It is a single-pole unit with a lever actuator for manual operation. The mounting type is panel mount, making it suitable for integration into various enclosures and control panels.

 

Compliance is indicated by CCC, CSA, and UL1077/UL1500 agency approvals. Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status, though these are based on low-confidence data.

AA1-B0-22-650-921-I Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-22-650-921-I Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-22-650-921-I Compliance

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

AA1-B0-22-650-921-I Features

  • 50A current rating for robust protection.
  • 250V voltage rating suitable for many applications.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Lever actuator for manual control.

AA1-B0-22-650-921-I Applications

  • Ideal for power distribution circuits.
  • Suitable for control panel applications.
  • Used in equipment requiring circuit protection.
  • General purpose electrical safety device.

AA1-B0-22-650-921-I FAQs

7 frequently asked questions generated from this part’s specifications.
What is the rated voltage of this circuit breaker?

250V.

What is the current rating?

50A.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

What agency approvals does it have?

CCC, CSA, UL1077, UL1500.

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