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MA1-B-10-630-A-A16-B-J This single-pole circuit breaker from Littelfuse Inc. provides 30A current rating at 250V AC. It features a panel mount design with a rocker actuator and holds CCC, TUV, and UL489A approvals.
Mfr Part #:

MA1-B-10-630-A-A16-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This single-pole circuit breaker from Littelfuse Inc. provides 30A current rating at 250V AC. It features a panel mount design with a rocker actuator and holds CCC, TUV, and UL489A approvals.
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MA1-B-10-630-A-A16-B-J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MA1-B-10-630-A-A16-B-J Description

Short technical summary and product information.

The MA1-B-10-630-A-A16-B-J is a single-pole circuit breaker manufactured by Littelfuse Inc., designed for reliable overcurrent protection in electrical systems. Rated for 30 amperes at 250 volts, this component utilizes a magnetic hydraulic delay trip mechanism to handle temporary inrush currents while providing precise fault interruption.

 

The unit is engineered for panel mounting and features a durable rocker-style actuator for manual operation and reset. Certified by major regulatory bodies including UL489A, TUV, and CCC, it meets stringent international safety standards for industrial and commercial applications. The device operates without integrated illumination and carries a moisture sensitivity level of 1, indicating unlimited floor life under standard storage conditions.

 

Its RoHS3 compliant construction ensures compliance with modern environmental directives, making it suitable for global deployment in control panels, power distribution units, and OEM equipment requiring certified thermal-magnetic protection.

MA1-B-10-630-A-A16-B-J Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Single-Pole Panel Mount Circuit Breaker
Subcategory: Thermal/Magnetic

MA1-B-10-630-A-A16-B-J Compliance

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

MA1-B-10-630-A-A16-B-J Features

  • Rated for 30A continuous current operation.
  • Supports 250V AC voltage ratings.
  • Features magnetic hydraulic delay trip mechanism.
  • Certified to UL489A, TUV, and CCC standards.
  • Designed for secure panel mounting installation.

MA1-B-10-630-A-A16-B-J Applications

  • Protects industrial control panel circuits.
  • Secures commercial power distribution units.
  • Provides overcurrent protection for OEM machinery.
  • Integrates into automotive testing equipment racks.
  • Shields residential solar inverter input lines.

MA1-B-10-630-A-A16-B-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-10-630-A-A16-B-J?

30 A.

What is the voltage rating of this circuit breaker?

250 V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel Mount.

What approvals does this circuit breaker have?

CCC, TUV, UL489A.

What actuator type does it use?

Rocker.

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