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R25030-1PR Equivalent & Substitute Parts Reference
Part Overview
The Eaton - Bussmann Electrical Division R25030-1PR is a fuse block designed for cartridge type fuses, rated for 30 A and 250 V, with a single circuit configuration. This chassis mount fuse block is from the R250 series and is classified as obsolete. As inventory levels continue to diminish, it is necessary to identify direct equivalent or substitute parts that maintain full compatibility according to specified electrical and mechanical parameters.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | R25030-1PR |
| Manufacturer | Eaton - Bussmann Electrical Division |
| Description | FUSE BLOCK CART 250V 30A CHASSIS |
| Detailed Description | Fuse Block 30 A 250V 1 Circuit Cartridge Chassis Mount |
| Part Status | Obsolete |
| Mounting Type | Chassis Mount |
| Fuse Size | 0.563" Dia x 2" L (14.3mm x 50.8mm) |
| Current Rating (Amps) | 30 A |
| Voltage | 250V |
| Number of Circuits | 1 |
| Fuse Type | Cartridge |
| Fuseholder Type | Block |
| Termination Style | Screw Terminal, Pressure Plate |
Substitute Part Grouping Explanation
Substitute parts are identified based on absolute parameter matching required for direct replacement. Key parameters for this product category include: chassis mount style, fuse size (0.563" Dia x 2" L / 14.3mm x 50.8mm), current rating (30 A), voltage rating (250V), compatible fuse type (cartridge), single circuit configuration, block fuseholder, and the specified termination style (screw terminal, pressure plate). Only parts matching these attributes qualify as substitutes.
Parameter Comparison
| Parameter | R25030-1PR | RM25030-1PR |
|---|---|---|
| Manufacturer | Eaton - Bussmann Electrical Division | Eaton - Bussmann Electrical Division |
| Description | FUSE BLOCK CART 250V 30A CHASSIS | FUSE BLK CLASS R 250V 30A 1POLE |
| Packaging | Bulk | Bulk |
| Current Rating (Amps) | 30 A | 30 A |
| Voltage | 250V | 250V |
| Number of Circuits | 1 | 1 |
| Fuse Type | Cartridge | Not Specified |
| Mounting Type | Chassis Mount | Not Specified |
| Part Status | Obsolete | Active |
| RoHS Status | Not Specified | RoHS Compliant |
Engineering Selection Recommendations
Selection of RM25030-1PR as a substitute is justified based on direct part number grouping under the same manufacturer, matching critical electrical parameters (current rating of 30 A, voltage rating of 250V, one circuit), and compatible packaging (bulk). The active part status and provided RoHS compliance of RM25030-1PR ensure ongoing production and adherence to current environmental regulations.
Frequently Asked Questions (FAQ)
Q1: What criteria determine whether RM25030-1PR is an acceptable substitute for R25030-1PR?
A1: Acceptance is based strictly on identical current rating (30 A), voltage rating (250V), single-circuit configuration, block fuseholder, and manufacturer part grouping.
Q2: Are there differences in packaging or environmental compliance between the parts?
A2: Both R25030-1PR and RM25030-1PR are supplied in bulk packaging. Only RM25030-1PR is explicitly described as RoHS Compliant.
Q3: Do both part numbers support the same mounting and fuseholder mechanical configuration?
A3: R25030-1PR specifies chassis mount and block fuseholder type. RM25030-1PR is equivalent by part group; only explicitly matched parameters are confirmed here.
Q4: Can RM25030-1PR be used in all applications where R25030-1PR was previously installed?
A4: Based on parameter matching provided, RM25030-1PR is suitable as a direct substitute for applications requiring identical specifications.
Q5: Is substitute selection affected by part status?
A5: Yes. R25030-1PR is obsolete, while RM25030-1PR is active, favoring selection of the active substitute for continuity of supply.
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