LKS-12 Equivalent & Substitute Parts

Part Overview

The LKS-12 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 carries an MSL rating of 1 (Unlimited), indicating minimal moisture sensitivity concerns during storage and handling.

Substiute Parts

LKS-12

Eaton - Bussmann Electrical DivisionIn Stock: 747LKS-12 Datasheet

Current PartRFQ

LPS-RK-12SP

Eaton - Bussmann Electrical DivisionIn Stock: 957LPS-RK-12SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The LKS-12 has been identified with one manufacturer-recommended substitute: LPS-RK-12SP. This substitution is based on the following criteria:

• Both components are manufactured by Eaton - Bussmann Electrical Division, ensuring design continuity and compatibility within the same product ecosystem
• Both parts share the same HTSUS classification (8536.10.0040), indicating equivalent electrical component categorization
• Both maintain RoHS compliance, satisfying regulatory requirements for new installations and replacements
• Both carry the same ECCN designation (EAR99), confirming equivalent export control classification
• The LPS-RK-12SP represents an active product status, providing ongoing availability and supply chain stability compared to the obsolete LKS-12

Parameter Comparison

Engineering Selection Recommendations

The LPS-RK-12SP is the designated manufacturer substitute for the obsolete LKS-12. Selection of this substitute is supported by:

• Active product status ensuring continued availability and manufacturer support
• Maintained RoHS compliance for regulatory adherence in current applications
• Identical ECCN and HTSUS classifications confirming equivalent electrical and trade categorization
• Single-source manufacturer recommendation from Eaton - Bussmann Electrical Division, eliminating cross-manufacturer compatibility uncertainties

Frequently Asked Questions (FAQ)

Q: Why is the LKS-12 being phased out? A: The LKS-12 is classified as obsolete. The LPS-RK-12SP has been designated as the manufacturer-recommended replacement to maintain system functionality and supply chain continuity.

Q: Are the LKS-12 and LPS-RK-12SP electrically equivalent? A: Both components share identical HTSUS and ECCN classifications and are manufactured by the same supplier. The LPS-RK-12SP is the official substitute designated by Eaton - Bussmann Electrical Division.

Q: What is the difference between "Super Lag Renewable Link" and "Low-Peak Dual Element" designations? A: These represent different product line nomenclature within Eaton's fuse portfolio. The LPS-RK-12SP is the current-generation equivalent to the legacy LKS-12 designation.

Q: Are both parts RoHS compliant? A: Yes. Both the LKS-12 and LPS-RK-12SP maintain RoHS compliance, satisfying environmental and regulatory requirements.

Q: What packaging options are available? A: Both parts are supplied in bulk packaging format.