MN2-B-34-620-1-2GD-B-A Circuit Breaker Equivalent & Substitute Parts

Part Overview

The Carling Technologies MN2-B-34-620-1-2GD-B-A is a magnetic hydraulic delay circuit breaker rated for 20A at 250V AC and 80V DC with lever-actuated panel mount configuration. This component is classified as Active product status with ROHS3 compliance and REACH unaffected designation. Substitute parts are identified based on identical electrical and mechanical specifications to ensure direct functional equivalence in circuit protection applications.

Substiute Parts

MN2-B-34-620-1-2GD-B-A

Carling TechnologiesIn Stock: 1182MN2-B-34-620-1-2GD-B-A Datasheet

Current PartRFQ

IEG11-1-62F-20.0-A-00

Sensata-AirpaxIn Stock: 866IEG11-1-62F-20.0-A-00 Datasheet

Parametric EquivalentRFQ

IEGH11-1-72-20.0-01-V

Sensata-AirpaxIn Stock: 959IEGH11-1-72-20.0-01-V Datasheet

Parametric EquivalentRFQ

IEGS66-1-61-20.0-A-41-V

Sensata Technologies – AirpaxIn Stock: 961IEGS66-1-61-20.0-A-41-V Datasheet

Parametric EquivalentRFQ

IELHK11-1-72-20.0-01-V

Sensata-AirpaxIn Stock: 845IELHK11-1-72-20.0-01-V Datasheet

Parametric EquivalentRFQ

IUG66-1-61-10.0-CQ-01

Sensata-AirpaxIn Stock: 1004IUG66-1-61-10.0-CQ-01 Datasheet

Parametric EquivalentRFQ

IUG66-1-61-30.0-C-01

Sensata-AirpaxIn Stock: 947IUG66-1-61-30.0-C-01 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MN2-B-34-620-1-2GD-B-A are qualified based on matching the following critical parameters:

• Current Rating: 20A
• Voltage Rating AC: 250V
• Voltage Rating DC: 80V
• Breaker Type: Magnetic (Hydraulic Delay)
• Mounting Type: Panel Mount
• Actuator Type: Lever
• Number of Poles: 2
• Illumination: None

All identified substitute parts are manufactured by Sensata-Airpax and maintain identical electrical and mechanical specifications. Substitution is valid across all identified part numbers when these parameters align with application requirements.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain Active product status and RoHS compliance. Selection among substitute options is determined by application-specific requirements and availability:

IEG11-1-62F-20.0-A-00: Sensata-Airpax IEG series with CSA and UL1077 certifications. Bulk packaging. 855 units in stock.

IEGH11-1-72-20.0-01-V: Sensata-Airpax IEG series with CSA, TUV, and UL1077 certifications. Bulk packaging. 858 units in stock.

IEGS66-1-61-20.0-A-41-V: Sensata Technologies Airpax IEG series with CSA, TUV, and UL1077 certifications. 899 units in stock.

IELHK11-1-72-20.0-01-V: Sensata-Airpax IEL series with UL1077 certification. Bulk packaging. 736 units in stock.

IUG66-1-61-10.0-CQ-01: Sensata-Airpax IUG series. Bulk packaging. 903 units in stock.

IUG66-1-61-30.0-C-01: Sensata-Airpax IUG series. Bulk packaging. 876 units in stock.

All substitute parts are qualified for direct replacement based on matching electrical ratings, mechanical configuration, and functional characteristics.

Frequently Asked Questions (FAQ)

Q: What determines if a circuit breaker can substitute for the MN2-B-34-620-1-2GD-B-A?

A: Substitution is valid when the following parameters match: 20A current rating, 250V AC and 80V DC voltage ratings, magnetic hydraulic delay breaker type, panel mount configuration, lever actuator, and 2-pole design. All identified substitutes meet these criteria.

Q: Are all substitute parts physically compatible with existing panel mount installations?

A: All substitute parts share identical mounting type (panel mount) and mechanical configuration specifications. Physical compatibility is determined by panel cutout dimensions and mounting hardware, which are not provided in the parametric data.

Q: What is the difference between the various Sensata-Airpax series (IEG, IEL, IUG)?

A: Series designation indicates different product lines within the Sensata-Airpax portfolio. All identified series maintain identical electrical and mechanical specifications for this 20A application. Selection among series is based on availability, certification requirements, and packaging preferences.

Q: Do all substitute parts have the same regulatory certifications?

A: Certification coverage varies. IEG11-1-62F-20.0-A-00 carries CSA and UL1077. IEGH11-1-72-20.0-01-V and IEGS66-1-61-20.0-A-41-V carry CSA, TUV, and UL1077. IELHK11-1-72-20.0-01-V carries UL1077. IUG66 series parts do not list specific approval agencies in provided data. Application requirements determine which certifications are necessary.

Q: What is the difference between bulk and standard packaging for these circuit breakers?

A: Packaging designation indicates order quantity configuration. Bulk packaging typically accommodates larger order quantities. Functional and electrical specifications remain identical regardless of packaging type.

Q: Can the MN2-B-34-620-1-2GD-B-A be replaced with any of these substitutes in a live circuit application?

A: All substitute parts maintain identical electrical ratings and breaker characteristics. Replacement in operational circuits requires compliance with application-specific safety procedures and equipment shutdown protocols.