DA2-B0-20-450-121-C The Littelfuse Inc. DA2-B0-20-450-121-C is a 2-pole circuit breaker with a 5A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and DIN rail mounting.
Mfr Part #:

DA2-B0-20-450-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA2-B0-20-450-121-C is a 2-pole circuit breaker with a 5A current rating and 277V voltage rating. It features a magnetic (hydraulic delay) trip type and DIN rail mounting.
Stock on Request
$ Price Range: $0.99

DA2-B0-20-450-121-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-B0-20-450-121-C Description

Short technical summary and product information.

This Littelfuse Inc. DA2-B0-20-450-121-C is a 2-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 5A and a voltage rating of 277V, suitable for various electrical applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It features a lever actuator for manual operation and is designed for DIN rail mounting, facilitating easy installation in control panels and enclosures.

 

Key specifications include a 5A current rating and 277V voltage rating. The breaker is equipped with a lever actuator and mounts directly to a DIN rail. Approval agencies include CSA and UL, indicating compliance with relevant safety standards.

DA2-B0-20-450-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA2-B0-20-450-121-C Circuit Breaker

DA2-B0-20-450-121-C Compliance

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

DA2-B0-20-450-121-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-B0-20-450-121-C Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) trip type.
  • DIN rail mounting for easy installation.
  • 2-pole configuration for versatile use.

DA2-B0-20-450-121-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in building automation.
  • Ideal for equipment protection circuits.

DA2-B0-20-450-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA2-B0-20-450-121-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the DA2-B0-20-450-121-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for the DA2-B0-20-450-121-C?

The mounting type is DIN Rail.

Is the DA2-B0-20-450-121-C RoHS compliant?

The RoHS status is RoHS3 Compliant.

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

The Moisture Sensitivity Level is 1 Unlimited.

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