AA1-B0-42-240-1D1-C The Littelfuse AA1-B0-42-240-1D1-C is a single-pole, magnetic circuit breaker designed for panel mounting. It features a 400mA current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-42-240-1D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse AA1-B0-42-240-1D1-C is a single-pole, magnetic circuit breaker designed for panel mounting. It features a 400mA current rating and a 277V voltage rating.
Stock on Request

AA1-B0-42-240-1D1-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-B0-42-240-1D1-C Description

Short technical summary and product information.

This Littelfuse AA1-B0-42-240-1D1-C is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is designed for panel mounting and features a lever actuator.

 

The breaker has a current rating of 400mA and a voltage rating of 277V. It is approved by CCC, CSA, and UL. The illumination is none.

 

Key specifications include a 400mA current rating and a 277V voltage rating. The mounting type is panel mount, and the breaker type is magnetic with a hydraulic delay. It has one pole and no illumination. Compliance includes RoHS3, MSL 1, and REACH unaffected status.

AA1-B0-42-240-1D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-42-240-1D1-C Magnetic Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AA1-B0-42-240-1D1-C Compliance

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

AA1-B0-42-240-1D1-C Features

  • Panel mount magnetic circuit breaker.
  • 400mA current rating.
  • 277V voltage rating.
  • Single pole design.
  • CCC, CSA, UL approved.

AA1-B0-42-240-1D1-C Applications

  • Overcurrent protection for lighting circuits.
  • Protection for industrial control panels.
  • Use in HVAC equipment and appliances.
  • Suitable for power distribution units.

AA1-B0-42-240-1D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-42-240-1D1-C?

The current rating is 400mA (0.4A).

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-42-240-1D1-C?

It is a Magnetic (Hydraulic Delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What mounting type does this circuit breaker use?

It uses panel mount.

What agency approvals does the AA1-B0-42-240-1D1-C have?

It is approved by CCC, CSA, and UL.

AA1-B0-42-240-1D1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-22-240-1B1-C
AA1-B0-22-240-1B1-C
Littelfuse Inc.
Littelfuse AA1-B0-22-240-1B1-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated 400mA at 277V. Features panel mount with lever actuator and is CCC, CSA, UL approved.
View Part
Home
Account

Categories