MM1-B-14-620-A-2AB-B-N Circuit Breaker Equivalent & Substitute Parts

Part Overview

The MM1-B-14-620-A-2AB-B-N is a single-pole magnetic hydraulic delay circuit breaker manufactured by Carling Technologies, rated for 20A at 250V AC and 80V DC with lever panel mount actuation. This component is active in production and maintains full compliance with RoHS3 and REACH regulations. Substitute parts are identified based on identical electrical ratings, mechanical mounting configuration, and functional characteristics to ensure direct interchangeability in circuit protection applications.

Substiute Parts

MM1-B-14-620-A-2AB-B-N

Carling TechnologiesIn Stock: 1062MM1-B-14-620-A-2AB-B-N Datasheet

Current PartRFQ

IEG1-1-63-20.0-01-V

Sensata-AirpaxIn Stock: 1152IEG1-1-63-20.0-01-V Datasheet

Parametric EquivalentRFQ

IEG6-1-72-20.0-01-V

Sensata-AirpaxIn Stock: 1099IEG6-1-72-20.0-01-V Datasheet

Parametric EquivalentRFQ

IEL1-1-51-20.0-01-V

Sensata-AirpaxIn Stock: 968IEL1-1-51-20.0-01-V Datasheet

Parametric EquivalentRFQ

IELK1-1-72-20.0-01-V

Sensata-AirpaxIn Stock: 1256IELK1-1-72-20.0-01-V Datasheet

Parametric EquivalentRFQ

IUG1-1-62-30.0-CQ-01

Sensata Technologies – AirpaxIn Stock: 1195IUG1-1-62-30.0-CQ-01 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MM1-B-14-620-A-2AB-B-N are qualified based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Current Rating: 20A
• Voltage Rating - AC: 250V
• Voltage Rating - DC: 80V
• Breaker Type: Magnetic (Hydraulic Delay)

Mechanical Parameters (Must Match Exactly):

• Mounting Type: Panel Mount
• Actuator Type: Lever
• Number of Poles: 1

Functional Parameters (Must Match Exactly):

• Illumination: None

All substitute parts listed maintain identical electrical and mechanical specifications, ensuring functional equivalence in circuit protection applications. Substitutes are sourced from Sensata-Airpax, an established manufacturer of circuit breaker components with active product status.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain active product status and comply with applicable regulatory standards. The MM1-B-14-620-A-2AB-B-N carries CCC, TUV, and UL approvals with RoHS3 compliance. Substitute parts from Sensata-Airpax carry RoHS compliance with varying approval agencies: IEG series parts include CSA, TUV, and UL1077 certifications; IEL series parts include UL1077 certification; IUG series includes RoHS compliance. All substitute parts are manufactured to identical electrical and mechanical specifications, supporting direct replacement in 20A 250V AC / 80V DC circuit protection applications with panel mount lever actuation.

Frequently Asked Questions (FAQ)

Q: What determines if a circuit breaker can substitute for the MM1-B-14-620-A-2AB-B-N?

A: Substitution is determined by matching the following parameters: 20A current rating, 250V AC voltage rating, 80V DC voltage rating, magnetic hydraulic delay breaker type, panel mount configuration, lever actuator, single pole design, and absence of illumination. All listed parts meet these criteria.

Q: Are the Sensata-Airpax substitute parts electrically equivalent to the Carling Technologies MM1-B-14-620-A-2AB-B-N?

A: Yes. All substitute parts carry identical electrical ratings (20A, 250V AC, 80V DC) and functional characteristics (magnetic hydraulic delay operation). They are qualified as parametric equivalents.

Q: What is the difference between the IEG and IEL series substitutes?

A: Both IEG and IEL series parts meet the electrical and mechanical requirements for substitution. The difference lies in series designation and approval agency certifications. IEG series includes CSA, TUV, and UL1077 approvals. IEL series includes UL1077 approval. Selection between series should be based on specific certification requirements for the application.

Q: Does the IUG1-1-62-30.0-CQ-01 substitute differ from other options?

A: The IUG1-1-62-30.0-CQ-01 maintains identical electrical and mechanical specifications. It is designated as IUG series and carries RoHS compliance. It is suitable for direct substitution where IUG series compatibility is acceptable.

Q: Are all substitute parts available in the same packaging as the original MM1-B-14-620-A-2AB-B-N?

A: The MM1-B-14-620-A-2AB-B-N is supplied with standard packaging. Sensata-Airpax substitutes are available in bulk packaging. Packaging differences do not affect electrical or mechanical compatibility for component-level selection.

Q: What compliance standards apply to these circuit breakers?

A: The MM1-B-14-620-A-2AB-B-N complies with RoHS3 and REACH regulations. All substitute parts comply with RoHS standards. Approval agencies vary by manufacturer: Carling Technologies parts carry CCC, TUV, and UL certifications; Sensata-Airpax parts carry CSA, TUV, and UL1077 certifications depending on series.