DA1-B0-16-650-121-D The Littelfuse Inc. DA1-B0-16-650-121-D is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 50A and 480V.
Mfr Part #:

DA1-B0-16-650-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-16-650-121-D is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 50A and 480V.
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$ Price Range: $0.99

DA1-B0-16-650-121-D 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-B0-16-650-121-D Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-16-650-121-D is a single-pole circuit breaker designed for reliable circuit protection. It utilizes a magnetic (hydraulic delay) tripping mechanism, suitable for applications requiring specific delay characteristics.

 

The breaker has a current rating of 50 Amps and a voltage rating of 480 Volts. It is approved by CSA, VDE, and UL, indicating compliance with various safety standards. The actuator type is a lever, and it features no illumination.

 

Mounting is designed for DIN rail, facilitating easy installation in standard electrical enclosures. The component is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1, indicating it is not sensitive to moisture under normal conditions. REACH status is unaffected.

 

This circuit breaker is a robust solution for protecting electrical circuits from overcurrents and short circuits in industrial, commercial, or residential applications where its specific tripping characteristics are beneficial.

DA1-B0-16-650-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-16-650-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-16-650-121-D Compliance

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

DA1-B0-16-650-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA1-B0-16-650-121-D Features

  • 50A current rating for circuit protection.
  • 480V voltage rating for electrical systems.
  • Magnetic hydraulic delay tripping mechanism.
  • Single-pole design with lever actuator.
  • DIN rail mounting for easy installation.

DA1-B0-16-650-121-D Applications

  • Suitable for industrial electrical panels.
  • Used in commercial power distribution.
  • Protects sensitive electronic circuits.
  • Applications requiring specific delay times.

DA1-B0-16-650-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the circuit breaker?

The voltage rating is 480 V.

What is the current rating of this circuit breaker?

The current rating is 50 A.

What type of breaker is the DA1-B0-16-650-121-D?

It is a magnetic (hydraulic delay) breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What mounting type does this breaker use?

It mounts on a DIN rail.

What approval agencies have approved this circuit breaker?

CSA, VDE, and UL.

DA1-B0-16-650-121-D Alternate Parts

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DA1-B0-10-650-112-D
DA1-B0-10-650-112-D
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-10-650-112-D is a magnetic hydraulic delay circuit breaker. It offers a 50A current rating and a 480V voltage rating.
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DA1-B0-12-650-112-D
DA1-B0-12-650-112-D
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-12-650-112-D is a 1-pole circuit breaker with a 50A current rating and 480V voltage rating. It features a magnetic (hydraulic delay) trip type and is designed for DIN rail mounting.
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