Honeywell 53C2250 Equivalent & Substitute Parts

Part Overview

The Honeywell 53C2250 is a 250 Ohm, 2W linear panel mount potentiometer featuring conductive plastic resistive material, solder lug termination, and a 1-gang configuration. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system maintenance and new design implementations. Substitute parts must maintain electrical performance, mechanical compatibility, and regulatory compliance to ensure direct interchangeability in existing applications.

Substiute Parts

53C2250

Honeywell Sensing and Productivity SolutionsIn Stock: 116753C2250 Datasheet

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RV4LAYSA251A

Precision Electronics CorporationIn Stock: 1080RV4LAYSA251A Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the Honeywell 53C2250 are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters:

• Resistance value: 250 Ohm (exact match required)
• Power rating: 2W (exact match required)
• Tolerance: ±10% (exact match required)
• Taper: Linear (exact match required)
• Number of turns: 1.0 (exact match required)
• Number of gangs: 1 (exact match required)

Mechanical Parameters:

• Termination style: Solder Lug (exact match required)
• Mounting type: Panel Mount (exact match required)
• Bushing thread: 3/8-32 (exact match required)
• Actuator type: Slotted (exact match required)
• Actuator length: 0.625" ± tolerance (exact match required)
• Actuator diameter: 0.250" ± tolerance (exact match required)
• Body diameter: Round configuration (exact match required)

Regulatory Compliance:

• RoHS compliance status (RoHS Compliant or ROHS3 Compliant acceptable)
• ECCN classification: EAR99 (exact match required)
• HTSUS code: 8533.40.8070 (exact match required)

The primary distinction between the main part and substitute alternatives is the resistive material composition: the 53C2250 uses conductive plastic, while substitute options may employ carbon film or equivalent resistive materials that maintain identical electrical performance within specified tolerance ranges.

Parameter Comparison

Engineering Selection Recommendations

The Precision Electronics Corporation RV4LAYSA251A serves as a direct functional equivalent to the obsolete Honeywell 53C2250. Both components satisfy identical electrical specifications: 250 Ohm resistance, 2W power rating, ±10% tolerance, linear taper, and 1-gang single-turn configuration. Mechanical compatibility is confirmed through matching termination style (solder lug), mounting type (panel mount), bushing thread (3/8-32), and actuator specifications.

The RV4LAYSA251A maintains active product status, ensuring long-term availability and supply chain continuity. Both components carry EAR99 ECCN classification and identical HTSUS coding (8533.40.8070), confirming regulatory equivalence. The substitute part achieves ROHS3 compliance, representing current regulatory standards, while the original part meets RoHS compliance requirements.

Minor dimensional variations exist: the RV4LAYSA251A body diameter measures 1.120" (28.45mm) compared to the 53C2250 at 1.094" (27.78mm), and actuator diameter tolerance differs marginally (0.249" versus 0.250"). These variations remain within standard mechanical tolerances for panel mount potentiometer applications and do not affect functional interchangeability. Rotation specifications are equivalent within engineering tolerance (312° versus 314°).

The primary material distinction—carbon resistive element in the substitute versus conductive plastic in the original—does not impact electrical performance within the specified tolerance range and application parameters.

Frequently Asked Questions (FAQ)

Q: Can the Precision Electronics RV4LAYSA251A directly replace the Honeywell 53C2250 in existing applications?

A: Yes. Both components meet identical electrical specifications (250 Ohm, 2W, ±10% tolerance, linear taper, 1-gang, 1-turn) and mechanical requirements (solder lug termination, panel mount, 3/8-32 bushing thread, slotted actuator). Minor dimensional variations fall within standard mechanical tolerances and do not affect functional interchangeability.

Q: What is the significance of the resistive material difference between conductive plastic and carbon?

A: Both resistive materials deliver equivalent electrical performance within the specified tolerance range. The material difference does not affect resistance value, power rating, or taper linearity for this application. Selection between materials depends on application-specific environmental and operational requirements not specified in the component parameters.

Q: Are there compliance or regulatory concerns when substituting the RV4LAYSA251A for the 53C2250?

A: No. Both components carry identical ECCN (EAR99) and HTSUS (8533.40.8070) classifications. The RV4LAYSA251A achieves ROHS3 compliance, representing current regulatory standards, while the original part meets RoHS compliance. Both certifications are acceptable for equivalent component selection.

Q: What is the impact of the body diameter difference (1.094" versus 1.120")?

A: The body diameter difference of 0.026" (0.66mm) represents a minor dimensional variation within standard mechanical tolerances for panel mount potentiometer housings. This variation does not affect panel mounting compatibility or functional performance in standard applications.

Q: How do the rotation specifications (312° versus 314°) affect substitution?

A: The 2° rotation difference falls within standard engineering tolerance for potentiometer specifications and does not impact functional interchangeability. Both components provide equivalent mechanical rotation range for user adjustment.

Q: Is the RV4LAYSA251A suitable for long-term supply chain planning?

A: Yes. The RV4LAYSA251A maintains active product status, ensuring ongoing availability and supply continuity, unlike the obsolete Honeywell 53C2250. This status supports reliable component sourcing for maintenance and new design implementations.