MA1-B-30-470-1-A21-B-C The Littelfuse Inc. MA1-B-30-470-1-A21-B-C is a single-pole circuit breaker with a 7A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount capability.
Mfr Part #:

MA1-B-30-470-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-30-470-1-A21-B-C is a single-pole circuit breaker with a 7A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount capability.
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MA1-B-30-470-1-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
Voltage Rating

MA1-B-30-470-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-30-470-1-A21-B-C is a circuit breaker designed for reliable protection. It operates with a 7A current rating and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It is a single-pole unit, designed for panel mounting, making it easy to integrate into control panels and equipment.

 

Key specifications include a rocker actuator type and approval by agencies such as CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The RoHS status is reported as RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1 Unlimited.

MA1-B-30-470-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MA1-B-30-470-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-30-470-1-A21-B-C Compliance

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

MA1-B-30-470-1-A21-B-C Features

  • 7A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • CCC, CSA, UL1077 approved.

MA1-B-30-470-1-A21-B-C Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Integrates into equipment power entry.
  • Provides overcurrent protection.

MA1-B-30-470-1-A21-B-C FAQs

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

The current rating is 7A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is this?

This is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

What mounting type does this circuit breaker have?

It is designed for panel mount.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

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