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AA1-B2-12-630-B22-E 30A 277V 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. Panel mount with lever actuator.
Mfr Part #:

AA1-B2-12-630-B22-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
30A 277V 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. Panel mount with lever actuator.
Stock on Request

AA1-B2-12-630-B22-E 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-B2-12-630-B22-E Description

Short technical summary and product information.

The AA1-B2-12-630-B22-E is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 30A continuous current at 277V AC/DC. The breaker uses a magnetic hydraulic delay mechanism for precise overcurrent protection with time delay characteristics.

 

This circuit breaker features a panel mount design with a lever actuator. It is non-illuminated and has no auxiliary contacts. The breaker is approved by CCC, CSA, TUV, and UL agencies, making it suitable for global applications.

 

Typical applications include industrial control panels, power distribution, and equipment protection where reliable overcurrent protection is required. The magnetic hydraulic delay provides immunity to ambient temperature variations and offers consistent trip performance.

AA1-B2-12-630-B22-E Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B2-12-630-B22-E Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AA1-B2-12-630-B22-E Compliance

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

AA1-B2-12-630-B22-E Features

  • Rated 30A continuous current at 277V.
  • Magnetic hydraulic delay trip mechanism.
  • 1-pole configuration for single-phase protection.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, TUV, and UL.

AA1-B2-12-630-B22-E Applications

  • Industrial control panel overcurrent protection.
  • Power distribution unit circuit protection.
  • Equipment branch circuit protection.
  • Motor starter and controller protection.

AA1-B2-12-630-B22-E FAQs

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

277V.

What is the current rating of this circuit breaker?

30A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is this?

Magnetic (Hydraulic Delay) circuit breaker.

What is the mounting type for this circuit breaker?

Panel Mount.

What actuator type does this circuit breaker use?

Lever actuator.

What agency approvals does this circuit breaker have?

CCC, CSA, TUV, UL.

AA1-B2-12-630-B22-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-14-630-H22-E
BA1-B0-14-630-H22-E
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The Littelfuse Inc. BA1-B0-14-630-H22-E is a magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 277V voltage rating.
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BT1-B4-16-630-H22-E
BT1-B4-16-630-H22-E
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The Littelfuse Inc. BT1-B4-16-630-H22-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 277V voltage rating.
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BA1-B4-16-630-H22-E
BA1-B4-16-630-H22-E
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The Littelfuse Inc. BA1-B4-16-630-H22-E is a 1-pole circuit breaker. It features a 30A current rating and a 277V voltage rating.
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BA1-B0-14-630-C22-E
BA1-B0-14-630-C22-E
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The Littelfuse Inc. BA1-B0-14-630-C22-E is a single-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 277V voltage rating.
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