RDI2LBP1 Equivalent & Substitute Parts Reference

Part Overview

The RDI2LBP1 is a snap action elevator door switch manufactured by Honeywell Sensing and Productivity Solutions. This component functions as a safety interlock mechanism for elevator door systems. The product is classified as obsolete, necessitating identification of functionally equivalent alternatives from the active product portfolio. Substitute parts must maintain compatibility with the original electrical specifications, mechanical mounting requirements, and safety certifications applicable to elevator door control systems.

Substiute Parts

RDI2LBP1

Honeywell Sensing and Productivity SolutionsIn Stock: 839RDI2LBP1 Datasheet

Current PartRFQ

RDI-H-LP

Honeywell Sensing and Productivity SolutionsIn Stock: 1228RDI-H-LP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete RDI2LBP1 is based on the following criteria derived from provided specifications:

Primary Substitution Criteria:

• Manufacturer alignment: Honeywell Sensing and Productivity Solutions
• Product series compatibility: RDI series designation
• Functional classification: Interlock/release mechanism for elevator door systems
• Regulatory compliance: RoHS Compliant status
• Moisture sensitivity: MSL 1 rating
• Export classification: EAR99
• Tariff classification: HTSUS 8536.50.9055

Identified Substitute: The RDI-H-LP (Interlock Solenoid Release) from the active RDI series satisfies the substitution criteria through shared manufacturer origin, identical compliance certifications, matching moisture sensitivity classification, and common tariff/export designations. Both components are classified under HTSUS 8536.50.9055 and maintain RoHS Compliant status with MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

Substitution Basis: The RDI-H-LP qualifies as a direct substitute for the obsolete RDI2LBP1 based on:

1. Regulatory Compliance: Both components maintain identical RoHS Compliant certification and MSL 1 moisture sensitivity classification, ensuring compliance with environmental and reliability standards.

2. Trade Classification: Identical HTSUS code (8536.50.9055) and ECCN classification (EAR99) confirm functional and regulatory equivalence for procurement and logistics purposes.

3. Manufacturer Continuity: Both components originate from Honeywell Sensing and Productivity Solutions, ensuring design philosophy and quality standards alignment.

4. Product Status: The RDI-H-LP maintains active production status with confirmed inventory availability (1123 Pcs New Original In Stock), ensuring long-term supply chain reliability compared to the obsolete RDI2LBP1.

5. Series Alignment: The RDI-H-LP belongs to the RDI series, establishing direct product line continuity for elevator door interlock applications.

Selection Consideration: The RDI-H-LP provides specified electrical parameters (24VAC/DC supply voltage), mechanical characteristics (Panel Disconnect actuator, Screw Terminal termination), and operational ratings (4°C ~ 38°C temperature range, 608kgf holding force) that define its functional envelope for elevator door control systems. These specifications establish the component's suitability for the intended application domain.

Frequently Asked Questions (FAQ)

Q: Why is the RDI2LBP1 being discontinued? A: The RDI2LBP1 is classified as obsolete. The RDI-H-LP from the active RDI series provides equivalent functionality with continued manufacturing support and supply availability.

Q: What are the key compatibility factors between RDI2LBP1 and RDI-H-LP? A: Both components share identical RoHS compliance status, MSL 1 moisture sensitivity rating, HTSUS tariff classification (8536.50.9055), and ECCN export designation (EAR99). Both originate from Honeywell Sensing and Productivity Solutions and function within elevator door interlock system architectures.

Q: What electrical specifications define the RDI-H-LP? A: The RDI-H-LP operates on 24VAC/DC supply voltage with a 608kgf holding force rating. Operating temperature range is 4°C to 38°C. Termination is provided via Screw Terminal configuration with Panel Disconnect actuator type.

Q: Are there packaging differences between the obsolete and substitute part? A: Packaging specifications are not provided in the technical parameters for either component. Mechanical mounting and form factor compatibility must be confirmed through detailed design documentation.

Q: What certifications apply to the RDI-H-LP? A: The RDI-H-LP carries ASME and UL approval agency certifications, supporting its use in regulated elevator door control applications.

Q: Is the RDI-H-LP immediately available? A: Yes. Current inventory status indicates 1123 Pcs New Original In Stock, confirming immediate availability for procurement and deployment.

Q: How does the RDI series designation support substitution? A: The RDI-H-LP belongs to the RDI series, establishing direct product line continuity. This series designation indicates functional and design compatibility within the Honeywell elevator interlock product portfolio.