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MA1-B-32-612-1-A12-B-C This Littelfuse circuit breaker is a 1-pole, 12A, 250V magnetic hydraulic delay type with a rocker actuator. It is designed for panel mount applications and has no illumination.
Mfr Part #:

MA1-B-32-612-1-A12-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse circuit breaker is a 1-pole, 12A, 250V magnetic hydraulic delay type with a rocker actuator. It is designed for panel mount applications and has no illumination.
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MA1-B-32-612-1-A12-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
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MA1-B-32-612-1-A12-B-C Description

Short technical summary and product information.

The Littelfuse MA1-B-32-612-1-A12-B-C is a single-pole magnetic hydraulic delay circuit breaker rated for 12A at 250V. It features a rocker actuator and is designed for panel mount installation. The breaker utilizes a magnetic hydraulic delay mechanism for reliable overcurrent protection. This circuit breaker has no illumination and is approved by CCC, CSA, and UL1077. It is suitable for use in various electrical systems requiring branch circuit protection. The panel mount design allows for easy integration into control panels and equipment enclosures. The hydraulic delay provides time-delay characteristics to tolerate inrush currents without nuisance tripping.

MA1-B-32-612-1-A12-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Circuit Breaker, Magnetic (Hydraulic Delay), 1 Pole, 12A, 250V, Rocker Actuator, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MA1-B-32-612-1-A12-B-C Compliance

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

MA1-B-32-612-1-A12-B-C Features

  • Single-pole magnetic hydraulic delay circuit breaker.
  • Rated for 12A continuous current at 250V.
  • Rocker actuator for manual on/off control.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL1077.

MA1-B-32-612-1-A12-B-C Applications

  • Panel-mounted overcurrent protection for electrical equipment.
  • For single-pole 12A 250V branch circuits.
  • Provides hydraulic-magnetic time-delay overcurrent protection.
  • Panel mount rocker breaker for control panels.
  • Suitable for UL1077 supplemental protection applications.

MA1-B-32-612-1-A12-B-C FAQs

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

12A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Rocker.

What mounting type does it have?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, and UL1077.

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