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MM1-B-22-430-1-1BC-B-C Littelfuse MM1-B-22-430-1-1BC-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 3A at 250V. It features a lever actuator and is designed for panel mount installation.
Mfr Part #:

MM1-B-22-430-1-1BC-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MM1-B-22-430-1-1BC-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 3A at 250V. It features a lever actuator and is designed for panel mount installation.
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MM1-B-22-430-1-1BC-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
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Voltage Rating
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MM1-B-22-430-1-1BC-B-C Description

Short technical summary and product information.

The Littelfuse MM1-B-22-430-1-1BC-B-C is a single-pole magnetic circuit breaker utilizing hydraulic delay technology. It is rated for a continuous current of 3A and a voltage of 250V. The breaker uses a lever actuator for manual reset and switching.

 

This circuit breaker is designed for panel mount applications, providing reliable overcurrent protection in a compact form factor. The magnetic (hydraulic delay) mechanism offers precise trip characteristics, making it suitable for applications where ambient temperature variations are a concern.

 

The MM1-B series is known for its robust construction and consistent performance. This specific model is non-illuminated and comes with a lever actuator for easy operation.

MM1-B-22-430-1-1BC-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse MM1-B-22-430-1-1BC-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MM1-B-22-430-1-1BC-B-C Compliance

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

MM1-B-22-430-1-1BC-B-C Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 3A continuous current.
  • Rated for 250V AC/DC operation.
  • Single-pole configuration with lever actuator.
  • Panel mount design for secure installation.

MM1-B-22-430-1-1BC-B-C Applications

  • Overcurrent protection for industrial control panels.
  • Protection for power supplies and transformers.
  • Use in HVAC and refrigeration equipment.
  • Suitable for marine and automotive applications.

MM1-B-22-430-1-1BC-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse MM1-B-22-430-1-1BC-B-C circuit breaker?

The current rating is 3A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the MM1-B-22-430-1-1BC-B-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the mounting type for this circuit breaker?

It is designed for panel mount.

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