Mfr Part #:

AA1-B0-12-630-721-MK

The Littelfuse Inc. AA1-B0-12-630-721-MK is a 1-pole circuit breaker with a 30A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount.

Stock on Request

$ Price Range: $0.99

AA1-B0-12-630-721-MK Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-12-630-721-MK is a single-pole circuit breaker designed for panel mounting. It offers a robust 30A current rating and a 277V voltage rating, suitable for various electrical protection applications.

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a simple lever for easy operation. Approval agencies include CCC, UL489A, and VDE, indicating compliance with relevant safety standards.

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is designed for applications requiring dependable circuit protection with specific electrical and mounting characteristics.

AA1-B0-12-630-721-MK Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. AA1-B0-12-630-721-MK Circuit Breaker

AA1-B0-12-630-721-MK Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AA1-B0-12-630-721-MK Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

AA1-B0-12-630-721-MK Features

30A current rating for robust protection.
277V voltage rating for diverse applications.
Panel mount for easy installation.
Magnetic hydraulic delay mechanism.
Lever actuator type for operation.

AA1-B0-12-630-721-MK Applications

Ideal for electrical circuit protection.
Suitable for industrial control panels.
Used in power distribution systems.
Applicable in equipment requiring safety interlocks.

AA1-B0-12-630-721-MK FAQs

6 frequently asked questions generated from this part’s specifications.

What is the current rating of the AA1-B0-12-630-721-MK circuit breaker?

The current rating is 30A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-12-630-721-MK?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the AA1-B0-12-630-721-MK?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

Approval agencies include CCC, UL489A, and VDE.

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Littelfuse Inc.

The Littelfuse Inc. AA1-B0-12-630-321-MK is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism with a 30A current rating and a 277V voltage rating.

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