Equivalent & Substitute Parts: MA1-M-12-620-1-A16-2-J

Part Overview

The MA1-M-12-620-1-A16-2-J is a single-pole circuit breaker manufactured by Carling Technologies, featuring magnetic hydraulic delay protection. This component is rated for 20A at 250V AC and 80V DC, with rocker panel mount actuation. The part maintains active product status with 1036 units in current inventory stock.

Circuit breakers of this specification are essential components in electrical distribution and protection systems. Equivalent substitute parts are identified to support procurement flexibility, supply chain continuity, and system design alternatives where identical electrical and mechanical parameters are maintained.

Substiute Parts

MA1-M-12-620-1-A16-2-J

Carling TechnologiesIn Stock: 1098MA1-M-12-620-1-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

Substitute parts for the MA1-M-12-620-1-A16-2-J are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitution eligibility:

Mandatory Matching Parameters:

• Current Rating: 20A
• Voltage Rating - AC: 250V
• Voltage Rating - DC: 80V
• Breaker Type: Magnetic (Hydraulic Delay)
• Mounting Type: Panel Mount
• Actuator Type: Rocker
• Number of Poles: 1
• Illumination: None

All substitute parts listed maintain identical values across these parameters, ensuring direct functional compatibility in applications designed for the original component.

Parameter Comparison

Engineering Selection Recommendations

Primary Part: MA1-M-12-620-1-A16-2-J

The Carling Technologies MA1-M-12-620-1-A16-2-J maintains active product status with established supply availability (1036 units in stock). This component carries approvals from CCC, TUV, and UL489A certification bodies, supporting applications requiring these specific regulatory endorsements.

Substitute Part: IEGBX6-1-72-20.0-M6-V

The Sensata-Airpax IEGBX6-1-72-20.0-M6-V provides electrical and mechanical equivalence with active product status and 837 units in current inventory. This substitute carries CSA, TUV, and UL1077 certifications. The component is RoHS compliant with Moisture Sensitivity Level 1 (Unlimited), indicating no moisture-related handling restrictions during storage and assembly.

Both parts satisfy identical electrical specifications and mechanical form factors. Selection between these components depends on certification requirements specific to the end application and system design constraints.

Frequently Asked Questions (FAQ)

Q: Can the IEGBX6-1-72-20.0-M6-V directly replace the MA1-M-12-620-1-A16-2-J in existing designs?

A: Yes. Both components share identical electrical ratings (20A, 250V AC, 80V DC), breaker type (Magnetic Hydraulic Delay), mounting configuration (Panel Mount), and actuator design (Rocker, single-pole). Direct substitution is supported from an electrical and mechanical standpoint.

Q: What are the differences in certification between these two parts?

A: The MA1-M-12-620-1-A16-2-J carries CCC, TUV, and UL489A approvals. The IEGBX6-1-72-20.0-M6-V carries CSA, TUV, and UL1077 approvals. Both include TUV certification. Applications requiring specific certification bodies (CCC or CSA) must select the appropriate component accordingly.

Q: Are there any RoHS or environmental compliance differences?

A: The MA1-M-12-620-1-A16-2-J is ROHS3 Compliant with REACH Unaffected status. The IEGBX6-1-72-20.0-M6-V is RoHS Compliant with Moisture Sensitivity Level 1 (Unlimited). Both components share the same ECCN (EAR99) and HTSUS (8536.20.0020) classifications.

Q: What does Moisture Sensitivity Level 1 (Unlimited) indicate for the Sensata-Airpax part?

A: MSL 1 (Unlimited) indicates that the component has no moisture sensitivity restrictions. Standard storage and handling procedures apply without special moisture control requirements during manufacturing, storage, or assembly operations.

Q: Are both parts currently available for procurement?

A: Yes. The MA1-M-12-620-1-A16-2-J has 1036 units in stock. The IEGBX6-1-72-20.0-M6-V has 837 units in stock. Both maintain active product status.