LKS-350 Equivalent & Substitute Parts

Part Overview

The LKS-350 is a Super Lag Renewable Link fuse manufactured by Eaton - Bussmann Electrical Division. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and component procurement. The part maintains RoHS compliance and is rated for unlimited moisture sensitivity conditions (MSL 1).

Substiute Parts

LKS-350

Eaton - Bussmann Electrical DivisionIn Stock: 799LKS-350 Datasheet

Current PartRFQ

LPS-RK-350SP

Eaton - Bussmann Electrical DivisionIn Stock: 871LPS-RK-350SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The LKS-350 has been identified with one manufacturer-recommended substitute: LPS-RK-350SP. This substitution is valid based on the following criteria:

• Both components are fuses manufactured by Eaton - Bussmann Electrical Division
• Both share identical HTSUS classification (8536.10.0040)
• Both maintain RoHS compliance
• Both are classified under the same electrical component category
• The substitute part is currently in active production status, providing long-term availability

Parameter Comparison

Engineering Selection Recommendations

The LPS-RK-350SP is the designated manufacturer substitute for the obsolete LKS-350. Selection of this substitute is supported by:

• Active production status ensuring continued availability and supply chain reliability
• Maintained RoHS compliance across both components
• Identical export classification (ECCN EAR99) and tariff coding
• Same manufacturing source (Eaton - Bussmann Electrical Division), ensuring consistent quality standards and design compatibility

Frequently Asked Questions (FAQ)

Q: Why is the LKS-350 being phased out? A: The LKS-350 is classified as obsolete by the manufacturer. The LPS-RK-350SP represents the current active alternative for this application.

Q: Are the LKS-350 and LPS-RK-350SP electrically equivalent? A: Both components are fuses from the same manufacturer classified under identical HTSUS codes and share RoHS compliance. Verification of specific electrical ratings and mechanical dimensions should be confirmed against detailed component datasheets for your application requirements.

Q: What is the difference in packaging between these parts? A: The LKS-350 uses standard packaging, while the LPS-RK-350SP is supplied in bulk packaging. Bulk packaging may affect procurement quantities and storage considerations.

Q: Can I use LPS-RK-350SP as a direct replacement? A: The LPS-RK-350SP is the manufacturer-recommended substitute. Confirmation of mechanical fit, electrical ratings, and application-specific requirements should be validated before implementation in production systems.

Q: Are both parts RoHS compliant? A: Yes, both the LKS-350 and LPS-RK-350SP maintain full RoHS compliance.