Equivalent & Substitute Parts for Honeywell AML11BBA3EE

Part Overview

The Honeywell AML11BBA3EE is a pushbutton Hall Effect switch designed for 4.5–24 VDC applications with a maximum output voltage of 0.4 V. This component is classified as Obsolete and is no longer in active production. Due to its discontinued status, identifying functionally compatible substitute components is essential for system redesign, maintenance, and long-term supply chain planning. The AML21BBA3AB serves as the primary substitute option within the Honeywell Sensing and Productivity Solutions product line.

Substiute Parts

AML11BBA3EE

Honeywell Sensing and Productivity SolutionsIn Stock: 836AML11BBA3EE Datasheet

Current PartRFQ

AML21BBA3AB

Honeywell Sensing and Productivity SolutionsIn Stock: 781AML21BBA3AB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The AML21BBA3AB is identified as a substitute for the AML11BBA3EE based on the following alignment criteria:

Common Mechanical and Installation Parameters:

• Identical manufacturer: Honeywell Sensing and Productivity Solutions
• Matching actuator type: Square, Button (Not Included)
• Identical termination style: PC Pin
• Identical mounting configuration: Panel Mount, Snap-In
• Matching RoHS compliance status
• Matching MSL rating: 1 (Unlimited)

Functional Differences: The AML21BBA3AB operates as a Standard Pushbutton Switch with SPDT (Single Pole Double Throw) circuit configuration and On-On switch function, whereas the AML11BBA3EE is a Hall Effect switch with Single circuit and Off-On function. The substitute part is rated for 3 A (AC) at 125 V and 2 A (DC) at 24 V, providing higher current-handling capacity than the original Hall Effect design.

Application Context: Substitution is valid when the application requires panel-mount pushbutton switching with standard electrical characteristics and does not depend on Hall Effect sensing technology or the specific 0.4 V output voltage of the original component.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The AML11BBA3EE is classified as Obsolete, indicating discontinued manufacturing and limited long-term availability. The AML21BBA3AB is classified as Active, ensuring ongoing supply chain access and manufacturing support.

Compliance and Certification: Both components maintain RoHS Compliance and identical MSL ratings (1 – Unlimited), confirming equivalent environmental and handling requirements. Both are classified under ECCN EAR99, indicating no additional export restrictions apply to either component.

Substitution Validity: Selection of the AML21BBA3AB as a substitute is valid when the application requirements align with standard pushbutton switching functionality and do not depend on Hall Effect sensing technology or the specific low-voltage output characteristics of the original component. The substitute part's higher current rating (3 A AC / 2 A DC) and SPDT circuit configuration provide expanded functional capability for applications requiring multiple switching states.

Supply Chain Planning: For new designs or system redesigns, the AML21BBA3AB is the recommended component selection due to its Active product status and documented mechanical and electrical life specifications (25,000 cycles).

Frequently Asked Questions (FAQ)

Q: Can the AML21BBA3AB directly replace the AML11BBA3EE in existing applications?

A: Direct replacement is possible only if the application does not require Hall Effect sensing technology or the specific 0.4 V output voltage of the original component. Both parts share identical mechanical mounting (Panel Mount, Snap-In), termination style (PC Pin), and actuator configuration (Square, Button). Electrical circuit differences (Single vs. SPDT) and switch function differences (Off-On vs. On-On) must be evaluated against application requirements.

Q: What are the key mechanical compatibility factors?

A: Both components feature identical mounting type (Panel Mount, Snap-In), actuator type (Square, Button – Not Included), and termination style (PC Pin). Panel cutout dimensions for the AML21BBA3AB are specified as Square – 19.05 mm × 19.05 mm. Mechanical compatibility is confirmed for panel-mount applications.

Q: How do the electrical specifications differ?

A: The AML11BBA3EE operates at 4.5–24 VDC with 14 mA supply current and 0.4 V maximum output voltage, designed for Hall Effect sensing applications. The AML21BBA3AB is rated for 125 V AC (3 A) and 24 V DC (2 A), designed for standard pushbutton switching. The substitute part provides higher current-handling capacity and operates across a different voltage range.

Q: Are there packaging differences?

A: The AML11BBA3EE packaging is specified as "-" (not detailed). The AML21BBA3AB is supplied in Bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: What compliance certifications apply to both components?

A: Both components are RoHS Compliant, carry MSL rating 1 (Unlimited), and are classified under ECCN EAR99. No additional environmental or export restrictions apply to either component.

Q: What is the mechanical and electrical life expectancy of the substitute part?

A: The AML21BBA3AB is rated for 25,000 mechanical cycles and 25,000 electrical cycles. The AML11BBA3EE does not provide documented cycle life specifications.