DA2-B0-46-640-121-C The DA2-B0-46-640-121-C is a circuit breaker manufactured by Littelfuse Inc. with a 40A current rating and magnetic hydraulic delay mechanism.
Mfr Part #:

DA2-B0-46-640-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The DA2-B0-46-640-121-C is a circuit breaker manufactured by Littelfuse Inc. with a 40A current rating and magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

DA2-B0-46-640-121-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-B0-46-640-121-C Description

Short technical summary and product information.

The DA2-B0-46-640-121-C is a circuit breaker designed for circuit protection applications. It features a mounting type suitable for DIN rail installation, a current rating of 40 amperes, and a voltage rating of 277 volts. The breaker employs a magnetic hydraulic delay mechanism, providing reliable overcurrent protection. It is approved by CSA and UL safety agencies, ensuring compliance with industry standards. The device includes a lever actuator for manual operation and has two poles for multi-phase circuit protection. It does not include illumination features. This component is suitable for use in electrical panels and industrial control systems where circuit interruption is required.

DA2-B0-46-640-121-C Quick Information

DA2-B0-46-640-121-C Compliance

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

DA2-B0-46-640-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA2-B0-46-640-121-C Features

  • Mounts on DIN rail for easy installation
  • 40A current rating for circuit protection
  • Magnetic hydraulic delay breaker type
  • Rated for 277V operation
  • CSA and UL approved

DA2-B0-46-640-121-C Applications

  • Suitable for DIN rail mounted circuit protection.
  • Used in electrical systems with 277V voltage.
  • Ideal for 2-pole circuit breaker applications.
  • Suitable for industrial and commercial electrical panels.
  • Provides reliable overload and short circuit protection.

DA2-B0-46-640-121-C FAQs

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

The operating voltage rating is 277V.

What mounting type does this circuit breaker use?

It mounts on a DIN rail.

What is the current rating of this circuit breaker?

The current rating is 40A.

Which approval agencies have certified this circuit breaker?

It is approved by CSA and UL.

DA2-B0-46-640-121-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
DA2-B0-26-640-121-C
DA2-B0-26-640-121-C
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.
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.
View Part
DA2-B0-26-640-122-C
DA2-B0-26-640-122-C
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-26-640-122-C is a 2-pole circuit breaker designed for DIN rail mounting. It features a magnetic (hydraulic delay) trip type with a 40A current rating and 277V voltage rating.
View Part
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
Home
Account

Categories