DB3-B0-26-640-121-D The Littelfuse Inc. DB3-B0-26-640-121-D is a 3-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 40A and 480V.
Mfr Part #:

DB3-B0-26-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DB3-B0-26-640-121-D is a 3-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 40A and 480V.
Stock on Request
$ Price Range: $0.99

DB3-B0-26-640-121-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
Storage Temperature
Tape & Reel
Voltage Rating

DB3-B0-26-640-121-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number DB3-B0-26-640-121-D, is designed for reliable circuit protection. It operates with a current rating of 40A and a voltage rating of 480V.

 

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It features a lever actuator for easy operation and is designed for mounting on a DIN rail, making it suitable for various industrial and electrical panel applications.

 

Key approvals include CSA, VDE, and UL, indicating compliance with significant safety standards. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited.

DB3-B0-26-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DB3-B0-26-640-121-D Magnetic Hydraulic Delay Circuit Breaker

DB3-B0-26-640-121-D Compliance

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

DB3-B0-26-640-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DB3-B0-26-640-121-D Features

  • 40A current rating for protection.
  • 480V voltage rating.
  • Magnetic hydraulic delay type.
  • DIN rail mounting compatibility.
  • CSA, VDE, UL approved.

DB3-B0-26-640-121-D Applications

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

DB3-B0-26-640-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DB3-B0-26-640-121-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker mechanism does the DB3-B0-26-640-121-D use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 3 poles.

What is the mounting type for the DB3-B0-26-640-121-D?

The mounting type is DIN Rail.

Which approval agencies have certified this circuit breaker?

The approval agencies are CSA, VDE, and UL.

Is the DB3-B0-26-640-121-D RoHS compliant?

The RoHS Status is RoHS3 Compliant.

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