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MA1-B-32-490-1-A17-A-E The Littelfuse Inc. MA1-B-32-490-1-A17-A-E is a single-pole, magnetic circuit breaker designed for panel mounting. It features a 9A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-32-490-1-A17-A-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-32-490-1-A17-A-E is a single-pole, magnetic circuit breaker designed for panel mounting. It features a 9A current rating and a 250V voltage rating.
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MA1-B-32-490-1-A17-A-E 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
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MA1-B-32-490-1-A17-A-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MA1-B-32-490-1-A17-A-E, is a single-pole device with a magnetic (hydraulic delay) tripping mechanism. It is designed for panel mounting and offers a current rating of 9A and a voltage rating of 250V.

 

The breaker features a rocker actuator and no illumination. It is compliant with RoHS3 standards and has an MSL rating of 1 Unlimited. The REACH status is unaffected.

 

Key electrical specifications include a 9A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. Its panel mount design ensures easy integration into control panels and enclosures.

MA1-B-32-490-1-A17-A-E Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: Littelfuse Inc. MA1-B-32-490-1-A17-A-E Circuit Breaker

MA1-B-32-490-1-A17-A-E Compliance

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

MA1-B-32-490-1-A17-A-E Features

  • 9A current rating for protection.
  • 250V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Single pole configuration.

MA1-B-32-490-1-A17-A-E Applications

  • Used in power supply protection circuits.
  • Ideal for industrial control panels.
  • Suitable for equipment branch circuit protection.
  • Handles inrush currents without nuisance tripping.

MA1-B-32-490-1-A17-A-E 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?

9A.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the mounting type?

Panel mount.

What is the actuator type?

Rocker.

Is the breaker illuminated?

No, it is non-illuminated.

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