Honeywell 485000M9564 Equivalent & Substitute Parts

Part Overview

The Honeywell 485000M9564 is a 50k Ohm 2W linear panel mount potentiometer with conductive plastic resistive material, designed for user-defined adjustment applications. This component features a 1-gang configuration with solder lug termination and a 312° rotation angle. The part is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and support ongoing production requirements.

Substiute Parts

485000M9564

Honeywell Sensing and Productivity SolutionsIn Stock: 960485000M9564 Datasheet

Current PartRFQ

RV4NAYSD503A

Precision Electronics CorporationIn Stock: 1924RV4NAYSD503A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Honeywell 485000M9564 is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (50k Ohm), power rating (2W), tolerance (±10%), and linear taper must match exactly.

Mechanical Parameters: Single-gang configuration, solder lug termination, panel mount installation, 3/8-32 bushing thread, slotted actuator type, and actuator dimensions (0.875" length, approximately 0.250" diameter) must be maintained.

Functional Parameters: Single-turn (1 Kierros) user-defined adjustment capability.

The RV4NAYSD503A from Precision Electronics Corporation meets all critical electrical and mechanical parameters. The primary difference is the resistive material composition: the substitute uses carbon material instead of conductive plastic. Both materials are suitable for 2W linear potentiometer applications with equivalent performance characteristics at the specified power and resistance levels. The rotation angle variance (312° vs. 314°) and body diameter difference (27.79mm vs. 28.45mm) fall within acceptable mechanical tolerances for panel mount applications with standard 3/8-32 bushing threads.

Parameter Comparison

Engineering Selection Recommendations

The RV4NAYSD503A is the designated equivalent substitute for the obsolete Honeywell 485000M9564. Selection is based on the following engineering criteria:

Electrical Equivalence: Both components provide identical 50k Ohm resistance at 2W power rating with ±10% tolerance and linear taper characteristics, ensuring functional interchangeability in circuit applications.

Mechanical Compatibility: Panel mount configuration, 3/8-32 bushing thread, solder lug termination, and slotted actuator design are identical. Minor dimensional variations (actuator diameter 6.32mm vs. 6.35mm, body diameter 28.45mm vs. 27.79mm) are within standard mechanical tolerances and do not affect installation or operation.

Compliance Status: The RV4NAYSD503A maintains active product status with ROHS3 compliance, providing superior supply chain availability compared to the obsolete Honeywell component. Both components carry EAR99 ECCN classification.

Material Consideration: The carbon resistive material in the RV4NAYSD503A is functionally equivalent to the conductive plastic material in the original component for 2W linear potentiometer applications. Both materials are suitable for the specified electrical and thermal operating conditions.

Inventory Availability: The RV4NAYSD503A is available in active inventory (1856 Pcs) in bulk packaging, supporting immediate procurement for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the RV4NAYSD503A directly replace the Honeywell 485000M9564 in existing designs?

A: Yes. The RV4NAYSD503A meets all critical electrical and mechanical parameters: 50k Ohm resistance, 2W power rating, ±10% tolerance, linear taper, single-gang configuration, solder lug termination, panel mount installation, and 3/8-32 bushing thread. No circuit modifications are required.

Q: What is the difference between conductive plastic and carbon resistive materials in potentiometers?

A: Both materials are suitable for 2W linear potentiometer applications. Conductive plastic and carbon materials provide equivalent performance at the specified power and resistance levels. Material selection does not affect electrical function, tolerance, or taper characteristics in this application class.

Q: Are the dimensional differences between the two components significant?

A: No. The actuator diameter difference (6.35mm vs. 6.32mm) and body diameter difference (27.79mm vs. 28.45mm) are within standard mechanical tolerances for panel mount potentiometers. Both components use identical 3/8-32 bushing threads and will install in the same panel cutout without modification.

Q: Does the 2° rotation angle difference (312° vs. 314°) affect operation?

A: No. The rotation angle variance is within acceptable mechanical tolerance for single-turn linear potentiometers and does not affect functional performance or adjustment range in user-defined applications.

Q: What is the packaging difference between the two components?

A: The Honeywell 485000M9564 is packaged as individual units (indicated by "-" packaging designation). The RV4NAYSD503A is supplied in bulk packaging. Both are suitable for production assembly; bulk packaging may provide cost advantages for high-volume procurement.

Q: Are both components RoHS compliant?

A: Yes. The Honeywell 485000M9564 is RoHS Compliant. The RV4NAYSD503A is ROHS3 Compliant, representing an updated compliance standard. Both components meet environmental and regulatory requirements for electronic component manufacturing.

Q: Why is the Honeywell component classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The RV4NAYSD503A provides functional and mechanical equivalence with active product status, ensuring continued supply chain support and availability for production requirements.