DA1-B0-34-410-121-D The Littelfuse Inc. DA1-B0-34-410-121-D is a 1-pole magnetic (hydraulic delay) circuit breaker. It is designed for DIN rail mounting and offers a voltage rating of 277V.
Mfr Part #:

DA1-B0-34-410-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. DA1-B0-34-410-121-D is a 1-pole magnetic (hydraulic delay) circuit breaker. It is designed for DIN rail mounting and offers a voltage rating of 277V.
Stock on Request
$ Price Range: $0.99

DA1-B0-34-410-121-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

DA1-B0-34-410-121-D Description

Short technical summary and product information.

This Littelfuse Inc. DA1-B0-34-410-121-D is a magnetic (hydraulic delay) circuit breaker with a 1A current rating and a 277V voltage rating. It features a single pole and a lever actuator.

 

The breaker is designed for DIN rail mounting, making it suitable for various industrial and control panel applications. Its magnetic trip mechanism provides reliable overcurrent protection.

 

Key specifications include a 1A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The actuator type is a lever, and it does not feature illumination. It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

DA1-B0-34-410-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. DA1-B0-34-410-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

DA1-B0-34-410-121-D Compliance

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

DA1-B0-34-410-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DA1-B0-34-410-121-D Features

  • 1A current rating for protection.
  • 277V voltage rating for system compatibility.
  • Magnetic (hydraulic delay) breaker type.
  • DIN rail mounting for easy installation.
  • Single pole with lever actuator.

DA1-B0-34-410-121-D Applications

  • Used in control panel assemblies.
  • Suitable for industrial automation.
  • Provides overcurrent protection.
  • Ideal for power distribution.

DA1-B0-34-410-121-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the DA1-B0-34-410-121-D circuit breaker?

The current rating is 1A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the DA1-B0-34-410-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the DA1-B0-34-410-121-D?

The mounting type is DIN Rail.

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DA1-B0-44-410-111-D
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The Littelfuse Inc. DA1-B0-44-410-111-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 1A current rating and a 277V voltage rating.
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