DA1-B0-10-450-121-C The Littelfuse Inc. DA1-B0-10-450-121-C is a 1-pole hydraulic-magnetic circuit breaker with a 5A current rating and 480V voltage rating. It is designed for DIN rail mounting.
Mfr Part #:

DA1-B0-10-450-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-10-450-121-C is a 1-pole hydraulic-magnetic circuit breaker with a 5A current rating and 480V voltage rating. It is designed for DIN rail mounting.
Stock on Request
$ Price Range: $0.99

DA1-B0-10-450-121-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

DA1-B0-10-450-121-C Description

Short technical summary and product information.

This D-Series hydraulic-magnetic circuit breaker from Littelfuse Inc. is designed for reliable circuit protection in demanding OEM environments. It features a 5A current rating and a 480V voltage rating, with a single pole configuration.

 

The breaker utilizes a hydraulic delay mechanism for its magnetic trip function, providing specific trip characteristics. The actuator type is a lever, and it is designed for DIN rail mounting, facilitating easy installation in control panels and equipment.

 

Agency approvals include CSA and UL, indicating compliance with relevant safety standards. The RoHS status is reported as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is noted as REACH Unaffected.

DA1-B0-10-450-121-C Quick Information

Product Type: Circuit Breaker
Series: D-Series
Canonical Name: Littelfuse Inc. DA1-B0-10-450-121-C Hydraulic Magnetic Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

DA1-B0-10-450-121-C Compliance

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

DA1-B0-10-450-121-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-B0-10-450-121-C Features

  • 5A current rating for circuit protection.
  • 480V voltage rating for power applications.
  • Single pole hydraulic-magnetic breaker.
  • Lever actuator for easy operation.
  • DIN rail mounting for convenience.

DA1-B0-10-450-121-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • OEM equipment protection.
  • Automation systems integration.

DA1-B0-10-450-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-10-450-121-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How many poles does the DA1-B0-10-450-121-C have?

It has 1 pole.

What type of breaker is the DA1-B0-10-450-121-C?

It is a Magnetic (Hydraulic Delay) breaker.

What is the mounting type for this circuit breaker?

It is designed for DIN rail mounting.

Is the DA1-B0-10-450-121-C RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

DA1-B0-10-450-121-C Alternate Parts

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The Littelfuse Inc. DA1-B0-14-450-111-C is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 5A and 480V.
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DA1-B0-14-450-1B1-C
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The Littelfuse Inc. DA1-B0-14-450-1B1-C is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 5A and 480V. It features DIN rail mounting and a lever actuator.
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