REN-50 Equivalent & Substitute Parts

Part Overview

The REN-50 is a Super Lag Renewable Fuse manufactured by Eaton - Bussmann Electrical Division, rated for 50/250 applications. This component is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and component procurement. The part maintains RoHS compliance and is currently available in inventory (788 pcs new original stock).

Substiute Parts

REN-50

Eaton - Bussmann Electrical DivisionIn Stock: 810REN-50 Datasheet

Current PartRFQ

LPN-RK-50SP

Eaton - Bussmann Electrical DivisionIn Stock: 960LPN-RK-50SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the REN-50 is based on the following criteria derived from the provided parameters:

• Manufacturer alignment: Eaton - Bussmann Electrical Division maintains product continuity within its fuse portfolio
• Regulatory compliance: RoHS compliance status must be maintained
• Tariff classification: HTSUS code 8536.10.0040 indicates electrical fuse category compatibility
• Functional category: Low Peak Dual Element fuse technology represents the current-generation equivalent to the Super Lag Renewable design

The LPN-RK-50SP is identified as the manufacturer-recommended substitute, sharing the same manufacturer, regulatory compliance framework, and tariff classification.

Parameter Comparison

Engineering Selection Recommendations

The LPN-RK-50SP is the manufacturer-recommended substitute for the obsolete REN-50. Both components share identical regulatory compliance (RoHS), export classification (EAR99), and tariff coding (8536.10.0040). The substitute maintains active product status with higher current inventory availability (923 pcs vs. 788 pcs), supporting long-term supply chain continuity. Selection between the REN-50 and LPN-RK-50SP should be based on application-specific requirements and system compatibility validation.

Frequently Asked Questions (FAQ)

Q: Why is the REN-50 being phased out? A: The REN-50 is classified as obsolete. The LPN-RK-50SP represents Eaton - Bussmann's current-generation fuse technology for this application category.

Q: Are the REN-50 and LPN-RK-50SP electrically equivalent? A: Both components are manufactured by Eaton - Bussmann Electrical Division and share the same HTSUS tariff classification (8536.10.0040), indicating functional equivalence within the fuse category. The LPN-RK-50SP uses Low Peak Dual Element technology as the successor to the Super Lag Renewable design.

Q: Do both parts meet the same compliance requirements? A: Yes. Both the REN-50 and LPN-RK-50SP are RoHS Compliant and classified under ECCN EAR99.

Q: What is the packaging format for these parts? A: Both components are supplied in bulk packaging.

Q: Which part should I select for new designs? A: The LPN-RK-50SP is the active product and should be used for new designs and long-term applications. The REN-50 remains available for legacy system maintenance where original specifications are required.