DA1-B0-46-630-121-C The Littelfuse Inc. DA1-B0-46-630-121-C is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It offers a 30A current rating and 277V voltage rating.
Mfr Part #:

DA1-B0-46-630-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-46-630-121-C is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It offers a 30A current rating and 277V voltage rating.
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$ Price Range: $0.99

DA1-B0-46-630-121-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
Voltage Rating

DA1-B0-46-630-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-46-630-121-C is a single-pole circuit breaker designed for reliable circuit protection. It features a magnetic tripping mechanism with a hydraulic delay, suitable for applications requiring specific delay characteristics.

 

The breaker is rated for a maximum current of 30 Amps and a voltage of 277 Volts. It is designed for DIN rail mounting, facilitating easy installation in control panels and electrical enclosures.

 

Key specifications include a lever actuator and no illumination. The unit is compliant with RoHS3 standards and has an MSL rating of 1. Approval agencies include CSA and UL, indicating adherence to safety standards.

 

This circuit breaker is suitable for various industrial and commercial applications where dependable overcurrent protection is essential. Its robust construction and specific tripping characteristics make it a versatile component for electrical systems.

DA1-B0-46-630-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-46-630-121-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-46-630-121-C Compliance

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

DA1-B0-46-630-121-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-B0-46-630-121-C Features

  • 30A current rating for protection.
  • 277V voltage rating.
  • DIN rail mounting for convenience.
  • Magnetic trip with hydraulic delay.
  • Single-pole design.

DA1-B0-46-630-121-C Applications

  • Industrial control panels.
  • Electrical distribution systems.
  • Machine safety circuits.
  • Power supply protection.

DA1-B0-46-630-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-46-630-121-C circuit breaker?

The current rating is 30A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the DA1-B0-46-630-121-C circuit breaker mounted?

It is designed for DIN rail mounting.

What type of breaker mechanism does this unit use?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

What agencies have approved this circuit breaker?

Approval agencies include CSA and UL.

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The Littelfuse Inc. DA1-B0-24-630-131-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 277V voltage rating.
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