Equivalent & Substitute Parts: MA1-B-14-620-3-A16-2-J

Part Overview

The Carling Technologies MA1-B-14-620-3-A16-2-J is an active-status circuit breaker featuring magnetic hydraulic delay protection. This single-pole rocker-actuated panel mount breaker is rated for 20A at 250V AC and 80V DC operation. The product maintains active inventory status with 902 units in stock. Alternative equivalent parts are necessary to support supply chain flexibility, extended lead time mitigation, and design standardization across manufacturing environments where multiple qualified suppliers are required.

Substiute Parts

MA1-B-14-620-3-A16-2-J

Carling TechnologiesIn Stock: 918MA1-B-14-620-3-A16-2-J Datasheet

Current PartRFQ

IEGBX6-1-72-20.0-M6-V

Sensata-AirpaxIn Stock: 896IEGBX6-1-72-20.0-M6-V Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MA1-B-14-620-3-A16-2-J is determined by strict equivalence across the following electrical and mechanical parameters:

• Breaker Type: Magnetic (Hydraulic Delay) protection mechanism
• Current Rating: 20A nominal trip threshold
• Voltage Ratings: 250V AC and 80V DC dual-voltage operation
• Mounting Configuration: Panel mount form factor
• Actuator Interface: Rocker-type manual control
• Pole Configuration: Single-pole switching architecture

The substitute part IEGBX6-1-72-20.0-M6-V from Sensata-Airpax meets all specified electrical and mechanical parameters. Both parts operate within identical functional boundaries and physical mounting constraints, enabling direct substitution in applications requiring these exact specifications.

Parameter Comparison

Engineering Selection Recommendations

Both the MA1-B-14-620-3-A16-2-J and IEGBX6-1-72-20.0-M6-V maintain active product status, ensuring continued manufacturer support and supply availability. The Carling Technologies part carries UL489A, TUV, and CCC approvals. The Sensata-Airpax equivalent carries UL1077, TUV, and CSA approvals. Selection between these parts should be based on specific regulatory requirements applicable to the end application and regional compliance mandates. Both parts satisfy identical electrical performance criteria and mechanical interface requirements. The Sensata-Airpax part includes documented Moisture Sensitivity Level (MSL) rating of 1 (Unlimited), indicating no moisture-related handling restrictions. Inventory availability differs between suppliers: Carling Technologies maintains 902 units in stock, while Sensata-Airpax maintains 837 units in stock.

Frequently Asked Questions (FAQ)

Q: Can the IEGBX6-1-72-20.0-M6-V directly replace the MA1-B-14-620-3-A16-2-J in existing installations?

A: Yes. Both parts are electrically and mechanically equivalent across all specified parameters: 20A current rating, 250V AC / 80V DC voltage operation, magnetic hydraulic delay protection, rocker actuation, single-pole configuration, and panel mount form factor. Direct substitution is supported without circuit modification.

Q: What approval agencies certify each part?

A: The MA1-B-14-620-3-A16-2-J carries UL489A, TUV, and CCC approvals. The IEGBX6-1-72-20.0-M6-V carries UL1077, TUV, and CSA approvals. Application-specific regulatory requirements determine which certification set is required.

Q: Are there differences in RoHS compliance between these parts?

A: The MA1-B-14-620-3-A16-2-J is ROHS3 Compliant. The IEGBX6-1-72-20.0-M6-V is RoHS Compliant. Both meet RoHS environmental standards; the specific revision designation reflects the compliance framework under which each part was qualified.

Q: What is the Moisture Sensitivity Level (MSL) for the Carling part?

A: The MSL parameter is not provided for the MA1-B-14-620-3-A16-2-J. The Sensata-Airpax IEGBX6-1-72-20.0-M6-V is rated MSL 1 (Unlimited), indicating no moisture-related storage or handling restrictions.

Q: Are both parts currently in production?

A: Yes. Both parts maintain Active product status. The MA1-B-14-620-3-A16-2-J has 902 units in stock; the IEGBX6-1-72-20.0-M6-V has 837 units in stock.

Q: Do these parts share the same ECCN and HTSUS classifications?

A: Yes. Both parts are classified as ECCN EAR99 and HTSUS 8536.20.0020, indicating identical export control and tariff treatment.