Equivalent & Substitute Parts for Honeywell AML11LBA2EA

Part Overview

The Honeywell AML11LBA2EA is a pushbutton Hall Effect switch rated at 0.4 V output, designed for panel mount, snap-in applications with single circuit configuration and momentary off operation. This component is classified as obsolete, necessitating identification of functionally compatible alternatives from current product lines. The substitute part AML21LBA2AA represents an active product option within the Honeywell AML series that maintains mechanical and electrical compatibility within defined parameters.

Substiute Parts

AML11LBA2EA

Honeywell Sensing and Productivity SolutionsIn Stock: 997AML11LBA2EA Datasheet

Current PartRFQ

AML21LBA2AA

Honeywell Sensing and Productivity SolutionsIn Stock: 1074AML21LBA2AA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete AML11LBA2EA with the active AML21LBA2AA is based on the following alignment of critical parameters:

Mechanical Compatibility:

• Both components utilize panel mount, snap-in mounting configuration
• Both employ rectangular button actuator type (not included)
• Both utilize identical termination style: Solder, Quick Connect – 0.110" (2.8 mm)
• Both are manufactured by Honeywell Sensing and Productivity Solutions within the AML product family

Electrical Compatibility Considerations:

• AML11LBA2EA operates as a Hall Effect switch with single circuit, momentary off function, and 0.4 V output specification
• AML21LBA2AA operates as a standard pushbutton SPDT switch with momentary on function and illumination capability
• Both components share identical termination interface and mounting footprint
• Both are classified under HTSUS code 8536.50.9031

Regulatory Compliance:

• AML11LBA2EA: RoHS Compliant
• AML21LBA2AA: RoHS non-compliant

The substitution is valid for applications requiring mechanical and interface compatibility where the functional differences between Hall Effect and standard pushbutton operation, as well as circuit topology differences (single vs. SPDT), are acceptable within the system design.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The AML11LBA2EA is classified as obsolete. The AML21LBA2AA is an active product within the current Honeywell AML pushbutton switch portfolio, ensuring ongoing availability and manufacturing support.

Compliance Consideration: The AML11LBA2EA carries RoHS Compliant status. The AML21LBA2AA is RoHS non-compliant. Applications subject to RoHS regulatory requirements must account for this compliance difference in component selection.

Mechanical and Interface Compatibility: Both components share identical panel mount snap-in configuration, termination interface (Solder, Quick Connect – 0.110" (2.8 mm)), and actuator type. Physical installation compatibility is established.

Functional Differences: The AML11LBA2EA is a Hall Effect switch with single circuit and momentary off operation. The AML21LBA2AA is a standard pushbutton switch with SPDT circuit and momentary on operation. System designs must accommodate these functional differences in electrical behavior and circuit topology.

Selection Basis: Component selection between AML11LBA2EA and AML21LBA2AA must be based on: (1) application requirement for Hall Effect versus standard pushbutton switching technology, (2) circuit topology requirements (single vs. SPDT), (3) RoHS compliance mandates, and (4) mechanical interface compatibility confirmation.

Frequently Asked Questions (FAQ)

Q: Can the AML21LBA2AA directly replace the AML11LBA2EA in all applications?

A: Mechanical and interface compatibility is established through identical mounting type, termination style, and actuator configuration. However, functional compatibility depends on application requirements. The AML11LBA2EA is a Hall Effect switch with single circuit and momentary off operation, while the AML21LBA2AA is a standard pushbutton switch with SPDT circuit and momentary on operation. Applications must accommodate these functional differences.

Q: What are the key mechanical compatibility factors?

A: Both components utilize panel mount snap-in mounting, identical quick connect termination at 0.110" (2.8 mm), and rectangular button actuator type. Panel cutout dimensions and physical footprint compatibility must be confirmed for the specific application.

Q: Are there RoHS compliance implications for substitution?

A: Yes. The AML11LBA2EA is RoHS Compliant, while the AML21LBA2AA is RoHS non-compliant. Applications subject to RoHS regulatory requirements must evaluate whether this compliance difference affects component selection eligibility.

Q: What is the difference between Hall Effect and standard pushbutton switching?

A: The AML11LBA2EA employs Hall Effect technology with 0.4 V output specification and operates on 4.5–24 VDC supply. The AML21LBA2AA is a standard mechanical pushbutton switch with 3 A AC (125 V) and 2 A DC (24 V) current ratings. The switching technology and electrical characteristics differ fundamentally.

Q: How do the circuit configurations differ?

A: The AML11LBA2EA has a single circuit configuration with momentary off operation. The AML21LBA2AA has SPDT (Single Pole Double Throw) circuit configuration with momentary on operation. Circuit topology differences must be evaluated against application requirements.

Q: Is the AML21LBA2AA currently available?

A: Yes. The AML21LBA2AA is classified as an active product with current manufacturing status, ensuring ongoing availability from Honeywell Sensing and Productivity Solutions.

Q: What packaging is available for the AML21LBA2AA?

A: The AML21LBA2AA is supplied in bulk packaging configuration.