MB1-B-34-620-1-A26-B-C The Littelfuse Inc. MB1-B-34-620-1-A26-B-C is a miniature hydraulic/magnetic circuit breaker. It offers a 20A current rating and supports 250V AC and 80V DC.
Mfr Part #:

MB1-B-34-620-1-A26-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-34-620-1-A26-B-C is a miniature hydraulic/magnetic circuit breaker. It offers a 20A current rating and supports 250V AC and 80V DC.
Stock on Request

MB1-B-34-620-1-A26-B-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
Termination
Voltage Rating

MB1-B-34-620-1-A26-B-C Description

Short technical summary and product information.

This miniature hydraulic/magnetic circuit breaker from Littelfuse Inc. is designed for reliable circuit protection. It features a 20A current rating and can handle up to 250V AC and 80V DC.

 

The breaker is suitable for panel mounting and utilizes a rocker actuator. It operates within a temperature range of -40°C to 85°C. The device is specified as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected.

 

Key specifications include a single pole design and quick connect termination. This component is ideal for applications requiring robust overcurrent protection in a compact form factor.

MB1-B-34-620-1-A26-B-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Miniature hydraulic/magnetic circuit breaker
Subcategory: Miniature

MB1-B-34-620-1-A26-B-C Compliance

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

MB1-B-34-620-1-A26-B-C Features

  • 20A current rating for protection.
  • 250V AC and 80V DC voltage support.
  • Panel mount with rocker actuator.
  • Operates from -40°C to 85°C.
  • RoHS3 compliant status.

MB1-B-34-620-1-A26-B-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Industrial control systems.
  • Power distribution units.

MB1-B-34-620-1-A26-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What are the voltage ratings of this circuit breaker?

The breaker is rated for 250VAC and 80VDC.

What is the current rating of this breaker?

The current rating is 20A.

What type of breaker is the MB1-B-34-620-1-A26-B-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It is a single pole breaker.

What is the operating temperature range?

The operating temperature range is from -40°C to 85°C.

How is this circuit breaker mounted and terminated?

It is panel mounted with quick connect terminals.

What safety approvals does this breaker carry?

It is approved by CCC, CSA, and UL.

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