MA1-B-12-410-1-A27-1-N The Littelfuse Inc. MA1-B-12-410-1-A27-1-N is a 1A circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

MA1-B-12-410-1-A27-1-N

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-12-410-1-A27-1-N is a 1A circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Stock on Request

MA1-B-12-410-1-A27-1-N 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-12-410-1-A27-1-N Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MA1-B-12-410-1-A27-1-N, is a single-pole device rated for 1 Amp and 250 Volts. It utilizes a magnetic hydraulic delay mechanism for its tripping characteristic and features a convenient rocker actuator.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its robust construction and adherence to standards like CCC, CSA, TUV, and UL ensure reliable performance in demanding applications.

 

Key electrical specifications include a 1A current rating and a 250V voltage rating. The breaker type is magnetic (hydraulic delay), and it has a single pole configuration. The actuator type is a rocker, and it does not feature illumination.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is also REACH Unaffected. The DK Part Number for this item is 432-MA1-B-12-410-1-A27-1-N-ND.

MA1-B-12-410-1-A27-1-N Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: Littelfuse Inc. MA1-B-12-410-1-A27-1-N Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-12-410-1-A27-1-N Compliance

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

MA1-B-12-410-1-A27-1-N Features

  • 1 Amp current rating for protection.
  • 250 Volt voltage rating.
  • Panel mountable design.
  • Magnetic hydraulic delay breaker.
  • Rocker actuator for operation.

MA1-B-12-410-1-A27-1-N Applications

  • Protects industrial control circuits from overloads.
  • Used in power supply input protection.
  • Suitable for panel-mounted equipment protection.
  • Provides hydraulic-magnetic overcurrent protection.
  • Ideal for 250V AC branch circuits.

MA1-B-12-410-1-A27-1-N 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?

1A.

What is the mounting type?

Panel mount.

How many poles does this breaker have?

1 pole.

What type of breaker is this?

Magnetic (hydraulic delay) type.

What actuator type does it have?

Rocker actuator.

Does this breaker have illumination?

No, it is non-illuminated.

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