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MB1-B-34-480-1-A21-B-C The Littelfuse Inc. MB1-B-34-480-1-A21-B-C is a magnetic circuit breaker with a hydraulic delay. It features an 8A current rating and a 250V voltage rating. This breaker is designed for panel mounting.
Mfr Part #:

MB1-B-34-480-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-34-480-1-A21-B-C is a magnetic circuit breaker with a hydraulic delay. It features an 8A current rating and a 250V voltage rating. This breaker is designed for panel mounting.
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MB1-B-34-480-1-A21-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
SVHC Present
Voltage Rating
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MB1-B-34-480-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-34-480-1-A21-B-C is a single-pole magnetic circuit breaker with a hydraulic delay mechanism. It is rated for 8A and operates at up to 250V.

 

The breaker features a rocker actuator and is designed for panel mounting, making it suitable for integration into various control panels and equipment.

 

Key electrical specifications include an 8A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. It is approved by CCC, CSA, and UL1077.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The mounting type is panel mount.

MB1-B-34-480-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Littelfuse Inc. MB1-B-34-480-1-A21-B-C Magnetic Circuit Breaker
Subcategory: Magnetic

MB1-B-34-480-1-A21-B-C Compliance

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

MB1-B-34-480-1-A21-B-C Features

  • 8A current rating for power control.
  • 250V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, and UL1077.

MB1-B-34-480-1-A21-B-C Applications

  • Used in power distribution panels.
  • Ideal for industrial control equipment.
  • Suitable for protection of branch circuits.
  • Applicable in motor control centers.

MB1-B-34-480-1-A21-B-C FAQs

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

250V.

What is the current rating?

8A.

What is the breaker type?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What type of actuator does it use?

Rocker.

What approvals does it have?

CCC, CSA, UL1077.

What is the mounting type?

Panel mount.

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