Honeywell 485000M9641 Equivalent & Substitute Parts

Part Overview

The Honeywell 485000M9641 is a 10k Ohm 2W linear panel mount potentiometer with conductive plastic resistive material and solder lug termination. This component is classified as obsolete, making identification of functionally equivalent substitute parts essential for ongoing system maintenance and new design implementations. The part features a 1-gang configuration with 312° rotation, slotted actuator, and 3/8-32 bushing thread for panel mounting applications requiring precise resistance adjustment.

Substiute Parts

485000M9641

Honeywell Sensing and Productivity SolutionsIn Stock: 1026485000M9641 Datasheet

Current PartRFQ

P271-DS21BR10K

TT Electronics/BIIn Stock: 991P271-DS21BR10K Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Honeywell 485000M9641 is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Parameters:

• Resistance value: 10k Ohm
• Power rating: 2W
• Tolerance: ±10%
• Taper characteristic: Linear
• Resistive material: Conductive Plastic

Mechanical Parameters:

• Number of gangs: 1
• Number of turns: 1
• Termination style: Solder Lug
• Mounting type: Panel Mount
• Bushing thread: 3/8-32
• Rotation angle: 312°
• Actuator type: Slotted

The TT Electronics/BI P271-DS21BR10K meets all specified electrical and mechanical parameters, establishing it as a direct functional equivalent. Both components share identical resistance, power rating, tolerance, taper, resistive material composition, gang configuration, turn count, termination method, mounting configuration, and rotation specification.

Parameter Comparison

Engineering Selection Recommendations

The TT Electronics/BI P271-DS21BR10K is the direct substitute for the obsolete Honeywell 485000M9641. Selection of this substitute is based on the following engineering criteria:

Product Status: The Honeywell 485000M9641 is classified as obsolete, while the TT Electronics/BI P271-DS21BR10K maintains active product status with current manufacturing and distribution support.

Compliance Certifications: Both components are RoHS compliant. The substitute carries ROHS3 certification, meeting current regulatory requirements. The substitute is REACH Unaffected, confirming compliance with chemical substance regulations.

Electrical and Mechanical Equivalence: All critical electrical parameters (resistance, power rating, tolerance, taper, resistive material) and mechanical parameters (mounting configuration, termination style, bushing thread, rotation angle, actuator specifications) are identical between the main part and substitute.

Packaging Consideration: The substitute is supplied in Tray packaging, whereas the main part packaging specification is not provided. This difference does not affect functional compatibility but may influence procurement and handling procedures.

Body Diameter Variation: The Honeywell component features a round body diameter of 1.094" (27.79mm), while the TT Electronics/BI substitute has a round body diameter of 1.050" (26.67mm). This 0.044" (1.12mm) dimensional difference is within typical mechanical tolerance ranges for panel mount potentiometers and does not compromise functional substitution or panel mounting compatibility.

Frequently Asked Questions (FAQ)

Q: Can the TT Electronics/BI P271-DS21BR10K directly replace the Honeywell 485000M9641 in existing applications?

A: Yes. The substitute meets all specified electrical parameters (10k Ohm, 2W, ±10% tolerance, linear taper, conductive plastic) and mechanical parameters (1-gang, 1-turn, solder lug termination, panel mount, 3/8-32 bushing thread, 312° rotation, slotted actuator). Functional compatibility is established.

Q: What is the significance of the body diameter difference between the two parts?

A: The Honeywell 485000M9641 has a 1.094" diameter body, while the TT Electronics/BI P271-DS21BR10K has a 1.050" diameter body. This 0.044" difference falls within standard mechanical tolerances for panel mount potentiometers and does not affect electrical performance or panel mounting compatibility. Panel cutout dimensions should be verified for the specific application.

Q: Why is the Honeywell 485000M9641 classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The TT Electronics/BI P271-DS21BR10K maintains active status with ongoing manufacturing support, making it the appropriate choice for new designs and system maintenance.

Q: Are there compliance differences between the two parts?

A: Both components are RoHS compliant. The substitute carries ROHS3 certification and is REACH Unaffected, meeting current regulatory standards. The main part is RoHS Compliant without additional specification. Both meet ECCN EAR99 and HTSUS 8533.40.8070 classifications.

Q: What packaging differences exist between these parts?

A: The Honeywell 485000M9641 packaging is not specified in available documentation. The TT Electronics/BI P271-DS21BR10K is supplied in Tray packaging. Packaging differences do not affect component functionality but may influence procurement, storage, and handling procedures.

Q: Are the electrical characteristics identical between the two potentiometers?

A: Yes. Both components feature 10k Ohm resistance, 2W power rating, ±10% tolerance, linear taper, conductive plastic resistive material, and identical rotation angle (312°). Electrical performance is equivalent.

Q: Can the substitute be used in new designs?

A: Yes. The TT Electronics/BI P271-DS21BR10K is an active product with current manufacturing support, making it suitable for new design implementations. The substitute meets all electrical and mechanical specifications of the obsolete Honeywell component.