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RDI2RBS1 Equivalent & Substitute Parts Reference
Part Overview
The RDI2RBS1 is an interlock solenoid release manufactured by Honeywell Sensing and Productivity Solutions. This component functions as a panel disconnect actuator with screw terminal termination, designed for switch applications requiring solenoid-based release mechanisms.
The RDI2RBS1 is classified as an obsolete product. Locating equivalent or substitute components is necessary for applications requiring continued support, maintenance, or new system designs where the original part is no longer available through standard distribution channels.
Substiute Parts
Key Parameters
| Parameter | RDI2RBS1 Specification |
|---|---|
| Manufacturer | Honeywell Sensing and Productivity Solutions |
| Series | RDI2 |
| Product Type | Solenoid Release |
| Actuator Type | Panel Disconnect |
| Termination Style | Screw Terminal |
| Operating Temperature Range | 4°C ~ 38°C |
| Product Status | Obsolete |
| RoHS Compliance | RoHS Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the RDI2RBS1 is based on the following critical parameters that must align between the main part and substitute candidates:
Primary Substitution Criteria:
- Manufacturer: Honeywell Sensing and Productivity Solutions
- Product Type: Solenoid Release
- Actuator Type: Panel Disconnect
- Termination Style: Screw Terminal
- Operating Temperature Range: 4°C ~ 38°C (minimum compatibility)
- RoHS Compliance: RoHS Compliant
The RDI-H-R meets all primary substitution criteria. This part belongs to the active RDI series and maintains functional equivalence through identical actuator type, termination style, and operating temperature specifications. The RDI-H-R provides additional technical specifications including voltage supply (24VAC/DC) and holding force (608kgf), which were not specified for the RDI2RBS1.
Parameter Comparison
| Parameter | RDI2RBS1 | RDI-H-R | Compatibility Status |
|---|---|---|---|
| Manufacturer | Honeywell Sensing and Productivity Solutions | Honeywell Sensing and Productivity Solutions | Match |
| Series | RDI2 | RDI | Related Family |
| Product Type | Solenoid Release | Solenoid Release | Match |
| Actuator Type | Panel Disconnect | Panel Disconnect | Match |
| Termination Style | Screw Terminal | Screw Terminal | Match |
| Operating Temperature | 4°C ~ 38°C | 4°C ~ 38°C | Match |
| Voltage Supply | Not specified | 24VAC/DC | Specified in substitute |
| Holding Force | Not specified | 608kgf | Specified in substitute |
| RoHS Status | RoHS Compliant | RoHS Compliant | Match |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | Match |
| Product Status | Obsolete | Active | Substitute is current |
| Approval Agency | Not specified | ASME, UL | Specified in substitute |
Engineering Selection Recommendations
The RDI-H-R is the qualified substitute for the obsolete RDI2RBS1 based on the following engineering factors:
Functional Equivalence: Both components share identical actuator type (Panel Disconnect), termination style (Screw Terminal), and operating temperature range (4°C ~ 38°C). This ensures mechanical and electrical compatibility in applications originally designed for the RDI2RBS1.
Compliance Status: The RDI-H-R maintains RoHS compliance and MSL 1 rating, matching the environmental and regulatory requirements of the original part. The RDI-H-R carries ASME and UL approvals, providing additional certification coverage for regulated applications.
Product Availability: The RDI-H-R is classified as an active product with 917 units in stock, ensuring reliable supply for new designs and replacement applications. The RDI2RBS1, being obsolete, presents supply chain risk.
Series Relationship: The RDI-H-R belongs to the RDI series, which represents the current generation of Honeywell interlock solenoid release products. The RDI2 series (RDI2RBS1) is superseded by the RDI series.
Frequently Asked Questions (FAQ)
Q: Can the RDI-H-R directly replace the RDI2RBS1 in existing applications?
A: The RDI-H-R meets all specified functional and mechanical parameters of the RDI2RBS1, including actuator type, termination style, and operating temperature range. Compatibility depends on the specific voltage supply requirements of the application. The RDI-H-R operates at 24VAC/DC, which must align with the system design.
Q: What is the difference between the RDI2 series and the RDI series?
A: The RDI2RBS1 belongs to the obsolete RDI2 series. The RDI-H-R represents the current RDI series from Honeywell. Both series provide solenoid release functionality with panel disconnect actuators and screw terminal termination. The RDI series is the active product line for new designs and replacements.
Q: Are there any packaging differences between these parts?
A: Packaging information is not specified in the technical data for either component. Packaging compatibility should be verified through Honeywell documentation or direct supplier consultation if mechanical fit is a critical requirement.
Q: What certifications does the RDI-H-R carry?
A: The RDI-H-R carries ASME and UL approvals. The RDI2RBS1 does not list specific approval agencies in the available technical data. Applications requiring specific regulatory certifications should confirm that the RDI-H-R meets all necessary standards.
Q: Is the RDI-H-R RoHS compliant?
A: Yes, the RDI-H-R is RoHS compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the environmental compliance of the RDI2RBS1.
Q: What is the holding force of the RDI-H-R?
A: The RDI-H-R provides a holding force of 608kgf. This specification was not provided for the RDI2RBS1. Applications requiring specific holding force values should verify this parameter meets system requirements.
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