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MA1-B-32-450-1-A22-7-C Littelfuse MA1-B-32-450-1-A22-7-C is a 5A, 250V single-pole magnetic hydraulic delay circuit breaker with a rocker actuator. It features panel mount and is approved to UL1077, CSA, and CCC.
Mfr Part #:

MA1-B-32-450-1-A22-7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MA1-B-32-450-1-A22-7-C is a 5A, 250V single-pole magnetic hydraulic delay circuit breaker with a rocker actuator. It features panel mount and is approved to UL1077, CSA, and CCC.
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MA1-B-32-450-1-A22-7-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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MA1-B-32-450-1-A22-7-C Description

Short technical summary and product information.

The Littelfuse MA1-B-32-450-1-A22-7-C is a single-pole magnetic hydraulic delay circuit breaker rated for 5A at 250V. It utilizes a hydraulic-magnetic trip mechanism that provides precise overcurrent protection with time delay characteristics, making it suitable for applications with inrush currents. The breaker features a rocker actuator for manual reset and is designed for panel mount installation. It is non-illuminated. This circuit breaker is approved by UL1077, CSA, and CCC, ensuring compliance with international safety standards. The compact 1-pole design allows for efficient use of panel space in industrial control panels, power distribution units, and equipment requiring reliable circuit protection.

MA1-B-32-450-1-A22-7-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse MA1-B-32-450-1-A22-7-C 5A 250V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MA1-B-32-450-1-A22-7-C Compliance

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

MA1-B-32-450-1-A22-7-C Features

  • Rated for 5A at 250V AC/DC.
  • Single pole magnetic hydraulic delay breaker.
  • Panel mount rocker actuator design.
  • Approved to UL1077, CSA, and CCC.
  • Non-illuminated rocker actuator.

MA1-B-32-450-1-A22-7-C Applications

  • Used in industrial control panel protection.
  • Suitable for power distribution applications.
  • Ideal for equipment requiring hydraulic-magnetic trip.
  • Common in commercial and residential circuit protection.

MA1-B-32-450-1-A22-7-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MA1-B-32-450-1-A22-7-C?

250V.

What is the current rating?

5A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What type of actuator does this breaker use?

Rocker actuator.

What is the mounting type?

Panel mount.

What approvals does this circuit breaker have?

CCC, CSA, UL1077.

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