Mfr Part #:

AA1-B2-14-650-521-MT

The Littelfuse Inc. AA1-B2-14-650-521-MT is a magnetic hydraulic delay circuit breaker. It offers a 50A current rating and 277V voltage rating.

Stock on Request

$ Price Range: $0.99

AA1-B2-14-650-521-MT Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B2-14-650-521-MT is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) breaker type with a lever actuator and no illumination.

Key electrical specifications include a current rating of 50A and a voltage rating of 277V. The breaker is approved by CCC and UL489A agencies. It is designed for reliable circuit protection in various applications.

The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. Its REACH status is unaffected. The mounting type is Panel Mount, making it suitable for integration into control panels and enclosures.

AA1-B2-14-650-521-MT Quick Information

Product Type: Circuit Breaker

Series: AA1

Canonical Name: Littelfuse Inc. AA1-B2-14-650-521-MT Magnetic Hydraulic Delay Circuit Breaker

Subcategory: Circuit Breaker

AA1-B2-14-650-521-MT Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AA1-B2-14-650-521-MT Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

AA1-B2-14-650-521-MT Features

Panel mount magnetic hydraulic delay circuit breaker.
Rated for 50A current and 277V voltage.
Single pole with lever actuator.
Approved by CCC and UL489A agencies.
RoHS3 compliant.

AA1-B2-14-650-521-MT Applications

Ideal for industrial control panels.
Suitable for power distribution units.
Used in equipment requiring circuit protection.
General purpose electrical safety.

AA1-B2-14-650-521-MT FAQs

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

What is the current rating of the AA1-B2-14-650-521-MT circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B2-14-650-521-MT circuit breaker mounted?

It is designed for Panel Mount.

What type of breaker mechanism does the AA1-B2-14-650-521-MT use?

It uses a Magnetic (Hydraulic Delay) mechanism.

Is the AA1-B2-14-650-521-MT circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

AA1-B2-14-650-521-MT Alternate Parts

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AA1-B0-14-650-QB2-MT

Littelfuse Inc.

The Littelfuse Inc. AA1-B0-14-650-QB2-MT is a 1-pole circuit breaker. It features a 50A current rating and a 277V voltage rating.

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