DA2-B0-44-450-121-C The Littelfuse Inc. DA2-B0-44-450-121-C is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) trip mechanism. It is rated for 5A and 277V.
Mfr Part #:

DA2-B0-44-450-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-44-450-121-C is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) trip mechanism. It is rated for 5A and 277V.
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$ Price Range: $0.99

DA2-B0-44-450-121-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
Storage Temperature
Tape & Reel
Voltage Rating

DA2-B0-44-450-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA2-B0-44-450-121-C is a magnetic (hydraulic delay) circuit breaker designed for reliable overcurrent protection. It offers a current rating of 5A and a voltage rating of 277V, making it suitable for various applications.

 

The breaker features a 2-pole configuration and a lever actuator for easy operation. It is designed for DIN rail mounting, facilitating straightforward installation in control panels and enclosures.

 

Key electrical specifications include a 5A current rating and a 277V voltage rating. The magnetic trip mechanism provides a hydraulic delay, offering specific protection characteristics.

 

This circuit breaker is suitable for applications requiring robust protection against electrical faults. Its DIN rail mounting and lever actuator enhance usability in industrial and commercial settings.

DA2-B0-44-450-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA2-B0-44-450-121-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA2-B0-44-450-121-C Compliance

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

DA2-B0-44-450-121-C Estimated Pricing

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1+ $0.99 $0.99

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

DA2-B0-44-450-121-C Features

  • 5A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic trip with hydraulic delay.
  • 2-pole configuration for circuit isolation.
  • DIN rail mounting for easy installation.

DA2-B0-44-450-121-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution circuits.
  • Used in commercial electrical systems.
  • Provides overcurrent protection.

DA2-B0-44-450-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-44-450-121-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the DA2-B0-44-450-121-C?

It is a Magnetic (Hydraulic Delay) breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What type of actuator does the DA2-B0-44-450-121-C use?

It uses a Lever actuator.

How is the DA2-B0-44-450-121-C mounted?

It is mounted on a DIN Rail.

DA2-B0-44-450-121-C Alternate Parts

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DA2-B0-26-450-121-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-450-121-C is a 2-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a lever actuator and is designed for DIN rail mounting.
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DA2-B0-24-450-111-C
DA2-B0-24-450-111-C
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The DA2-B0-24-450-111-C is a circuit breaker manufactured by Littelfuse Inc. with a voltage rating of 277V and current rating of 5A.
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DB2-B0-24-450-111-C
DB2-B0-24-450-111-C
Littelfuse Inc.
The DB2-B0-24-450-111-C is a circuit breaker manufactured by Littelfuse with a 5A current rating and 277V voltage rating.
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