MM2-B-20-630-2-2JB-B-C Circuit Breaker Equivalent & Substitute Parts

Part Overview

The MM2-B-20-630-2-2JB-B-C is a magnetic hydraulic delay circuit breaker manufactured by Carling Technologies, rated for 30A at 250V AC and 80V DC. This two-pole lever-actuated panel mount breaker is designed for electrical protection in industrial and commercial applications. The part maintains active product status with 714 units in current inventory stock.

Equivalent and substitute parts are identified based on matching electrical specifications, mechanical mounting characteristics, and functional performance parameters. Substitute components provide identical operational ratings and installation compatibility while sourced from alternative manufacturers.

Substiute Parts

MM2-B-20-630-2-2JB-B-C

Carling TechnologiesIn Stock: 818MM2-B-20-630-2-2JB-B-C Datasheet

Current PartRFQ

IEGH66-1-72-30.0-01-V

Sensata-AirpaxIn Stock: 784IEGH66-1-72-30.0-01-V Datasheet

Parametric EquivalentRFQ

IUG11-1-65F-15.0-01

Sensata-AirpaxIn Stock: 989IUG11-1-65F-15.0-01 Datasheet

Parametric EquivalentRFQ

IUG68-1REC2-25882-1

Sensata Technologies – AirpaxIn Stock: 913IUG68-1REC2-25882-1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MM2-B-20-630-2-2JB-B-C are qualified based on the following critical parameters:

Electrical Equivalence:

• Current Rating: 30A
• Voltage Rating - AC: 250V
• Voltage Rating - DC: 80V

Mechanical Equivalence:

• Breaker Type: Magnetic (Hydraulic Delay)
• Mounting Type: Panel Mount
• Actuator Type: Lever
• Number of Poles: 2

Functional Equivalence:

• Illumination: None

All substitute parts listed maintain identical specifications across these parameters, ensuring direct functional replacement in applications designed for the MM2-B-20-630-2-2JB-B-C.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts are qualified as direct parametric equivalents to the MM2-B-20-630-2-2JB-B-C based on matching electrical ratings, mechanical configuration, and functional characteristics.

IEGH66-1-72-30.0-01-V (Sensata-Airpax): This substitute maintains active product status with 746 units in inventory. Approval agencies include CSA, TUV, and UL1077. RoHS compliance is confirmed with MSL rating of 1 (Unlimited).

IUG11-1-65F-15.0-01 (Sensata-Airpax): This substitute maintains active product status with 966 units in inventory, the highest stock level among all alternatives. RoHS compliance is confirmed with MSL rating of 1 (Unlimited). Approval agency information is not provided in available data.

IUG68-1REC2-25882-1 (Sensata Technologies – Airpax): This substitute maintains active product status with 839 units in inventory. UL1077 approval is confirmed. RoHS compliance is confirmed with MSL rating of 1 (Unlimited).

All substitute parts are classified under identical ECCN (EAR99) and HTSUS (8536.20.0020) codes, confirming regulatory equivalence for export and tariff purposes.

Frequently Asked Questions (FAQ)

Q: What determines if a circuit breaker can substitute for the MM2-B-20-630-2-2JB-B-C?

A: Substitution is determined by matching the following parameters: current rating (30A), AC voltage rating (250V), DC voltage rating (80V), breaker type (Magnetic Hydraulic Delay), mounting type (Panel Mount), actuator type (Lever), number of poles (2), and illumination status (None). All listed substitutes meet these criteria.

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

A: Yes. All substitute parts share identical mounting type (Panel Mount) and mechanical configuration specifications, ensuring physical compatibility with installations designed for the MM2-B-20-630-2-2JB-B-C.

Q: What is the difference between the three substitute options?

A: The three substitutes are functionally equivalent across all electrical and mechanical parameters. Differences exist only in manufacturer (all Sensata-Airpax variants), base product series designation (IEG or IUG), approval agency certifications, and current inventory levels. IUG11-1-65F-15.0-01 has the highest inventory availability at 966 units.

Q: Are all substitutes RoHS compliant?

A: Yes. All substitute parts are RoHS compliant with MSL rating of 1 (Unlimited). The main part MM2-B-20-630-2-2JB-B-C is ROHS3 compliant.

Q: What approval agencies certify these circuit breakers?

A: The main part MM2-B-20-630-2-2JB-B-C carries CCC, CSA, and UL1077 approvals. IEGH66-1-72-30.0-01-V carries CSA, TUV, and UL1077 approvals. IUG68-1REC2-25882-1 carries UL1077 approval. Approval agency data for IUG11-1-65F-15.0-01 is not provided.

Q: Can these circuit breakers be used in both AC and DC applications?

A: Yes. All parts are rated for both AC (250V) and DC (80V) operation, enabling use in mixed-voltage electrical systems.

Q: What is the packaging format for these parts?

A: All parts are supplied in Bulk packaging format.