DB2-B0-42-615-121-D The Littelfuse Inc. DB2-B0-42-615-121-D is a 2-pole circuit breaker designed for DIN rail mounting. It features a magnetic (hydraulic delay) trip mechanism with a 15A current rating and 277V voltage rating.
Mfr Part #:

DB2-B0-42-615-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DB2-B0-42-615-121-D is a 2-pole circuit breaker designed for DIN rail mounting. It features a magnetic (hydraulic delay) trip mechanism with a 15A current rating and 277V voltage rating.
Stock on Request
$ Price Range: $0.99

DB2-B0-42-615-121-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

DB2-B0-42-615-121-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number DB2-B0-42-615-121-D, is a 2-pole device with a magnetic (hydraulic delay) tripping characteristic. It is rated for 15 Amperes and 277 Volts, suitable for various protection applications.

 

The breaker is designed for easy installation on a DIN rail, making it convenient for panel building and industrial control systems. It has a lever actuator for manual operation and is approved by CSA, VDE, and UL agencies, indicating compliance with relevant safety standards.

 

Additional specifications include a 'None' illumination type and a RoHS3 compliant status. The moisture sensitivity level is rated as MSL 1, and it is REACH unaffected. This component is intended for circuit protection where reliable tripping and safety certifications are required.

DB2-B0-42-615-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DB2-B0-42-615-121-D Circuit Breaker
Subcategory: Circuit Breaker

DB2-B0-42-615-121-D Compliance

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

DB2-B0-42-615-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DB2-B0-42-615-121-D Features

  • 15A current rating for circuit protection.
  • 277V voltage rating suitable for various applications.
  • Magnetic (hydraulic delay) trip mechanism.
  • 2-pole configuration for circuit isolation.
  • DIN rail mounting for easy installation.

DB2-B0-42-615-121-D Applications

  • Industrial control panel applications.
  • Power distribution systems.
  • Machine automation circuits.
  • Building electrical systems.

DB2-B0-42-615-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the DB2-B0-42-615-121-D circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the DB2-B0-42-615-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What mounting type is used for this circuit breaker?

It is designed for DIN Rail mounting.

Which approval agencies have certified this circuit breaker?

It is approved by CSA, VDE, and UL.

DB2-B0-42-615-121-D Alternate Parts

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The Littelfuse Inc. DA2-B0-24-615-121-D is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It offers a 15A current rating and a 277V voltage rating.
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The Littelfuse Inc. DB2-B0-24-615-121-D is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It offers a 15A current rating and a 277V voltage rating.
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The Littelfuse Inc. DA2-B0-34-615-121-D is a 2-pole circuit breaker. It features a 15A current rating and a 277V voltage rating.
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