DA1-B0-44-610-121-C The Littelfuse Inc. DA1-B0-44-610-121-C is a single-pole circuit breaker rated for 10A and 277V. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

DA1-B0-44-610-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-44-610-121-C is a single-pole circuit breaker rated for 10A and 277V. It features a magnetic hydraulic delay mechanism and a lever actuator.
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$ Price Range: $0.99

DA1-B0-44-610-121-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

DA1-B0-44-610-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-44-610-121-C is a single-pole circuit breaker designed for reliable circuit protection. It operates with a current rating of 10A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It features a simple lever actuator for manual operation and is designed for DIN rail mounting, ensuring easy integration into electrical panels and systems.

 

Key specifications include a 10A current rating and a 277V voltage rating. The breaker is approved by CSA and UL agencies. It has a moisture sensitivity level of 1 (Unlimited) and is RoHS3 compliant. The actuator type is a lever, and it has no illumination feature.

DA1-B0-44-610-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-44-610-121-C Circuit Breaker
Subcategory: Circuit Breaker

DA1-B0-44-610-121-C Compliance

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

DA1-B0-44-610-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA1-B0-44-610-121-C Features

  • 10A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • DIN rail mounting for easy installation.
  • CSA and UL approval agency certified.

DA1-B0-44-610-121-C Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Applicable in commercial electrical systems.
  • Integrates with DIN rail mounting systems.

DA1-B0-44-610-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-44-610-121-C circuit breaker?

The current rating is 10A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the DA1-B0-44-610-121-C circuit breaker mounted?

It is designed for DIN rail mounting.

What type of breaker mechanism does the DA1-B0-44-610-121-C use?

It uses a magnetic (hydraulic delay) mechanism.

How many poles does this circuit breaker have?

It has 1 pole.

Which approval agencies have certified this circuit breaker?

It is approved by CSA and UL.

DA1-B0-44-610-121-C Alternate Parts

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DA1-B0-34-610-111-C
DA1-B0-34-610-111-C
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-34-610-111-C is a 1-pole circuit breaker with a magnetic hydraulic delay. It offers a 10A current rating and a 277V voltage rating.
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DA1-B0-46-610-112-C
DA1-B0-46-610-112-C
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-46-610-112-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 10A and 277V. It features DIN rail mounting.
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