DA2-B0-26-640-121-C The Littelfuse Inc. DA2-B0-26-640-121-C is a 2-pole circuit breaker designed for DIN rail mounting. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

DA2-B0-26-640-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-640-121-C is a 2-pole circuit breaker designed for DIN rail mounting. It features a 40A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

DA2-B0-26-640-121-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

DA2-B0-26-640-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA2-B0-26-640-121-C is a magnetic (hydraulic delay) circuit breaker suitable for various protection applications. It is rated for 40A current and 277V voltage, with a 2-pole configuration.

 

The breaker is designed for easy installation on a DIN rail, making it convenient for panel mounting. Its actuator type is a lever, and it offers no illumination.

 

Compliance is certified by CSA and UL approval agencies. The RoHS status is reported as RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1 Unlimited. REACH status is unaffected.

DA2-B0-26-640-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA2-B0-26-640-121-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA2-B0-26-640-121-C Compliance

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

DA2-B0-26-640-121-C Estimated Pricing

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1+ $0.99 $0.99

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

DA2-B0-26-640-121-C Features

  • 40A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic (hydraulic delay) trip mechanism.
  • Two-pole configuration for circuits.
  • DIN rail mounting for easy installation.

DA2-B0-26-640-121-C Applications

  • Industrial control panel protection.
  • Power distribution systems.
  • Machinery safety circuits.
  • Building electrical installations.

DA2-B0-26-640-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-26-640-121-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How many poles does the DA2-B0-26-640-121-C have?

It has 2 poles.

What type of breaker is the DA2-B0-26-640-121-C?

It is a Magnetic (Hydraulic Delay) breaker.

How is the DA2-B0-26-640-121-C mounted?

It is mounted on a DIN Rail.

What is the RoHS status of this circuit breaker?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

DA2-B0-26-640-121-C Alternate Parts

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DA2-B0-26-640-111-C
DA2-B0-26-640-111-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-640-111-C is a 2-pole circuit breaker. It features a 40A current rating and a 277V voltage rating.
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DA2-B0-26-640-112-C
DA2-B0-26-640-112-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-640-112-C is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) trip mechanism. It is rated for 40A and 277V.
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DA2-B0-24-640-122-C
DA2-B0-24-640-122-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-24-640-122-C is a 2-pole circuit breaker featuring a magnetic (hydraulic delay) trip type. It is designed for DIN rail mounting.
View Part
DB2-B0-24-640-121-C
DB2-B0-24-640-121-C
Littelfuse Inc.
The Littelfuse Inc. DB2-B0-24-640-121-C is a 2-pole circuit breaker with a 40A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and lever actuator.
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