RES-100 Equivalent & Substitute Parts

Part Overview

The RES-100 is a Super Lag Renewal fuse manufactured by Eaton - Bussmann Electrical Division. This component is classified as obsolete, indicating it is no longer in active production. Due to its obsolete status, identification of functionally equivalent substitute components is necessary to maintain system continuity and ensure procurement of components with current manufacturing support and active product status.

Substiute Parts

RES-100

Eaton - Bussmann Electrical DivisionIn Stock: 1015RES-100 Datasheet

Current PartRFQ

LPS-RK-100SP

Eaton - Bussmann Electrical DivisionIn Stock: 894LPS-RK-100SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RES-100 is based on the following criteria derived from the provided parameters:

Substitution Logic:

• Manufacturer alignment: Both the main part and substitute are manufactured by Eaton - Bussmann Electrical Division, ensuring design continuity and compatibility with existing systems
• Product category: Both components are classified as fuses, maintaining functional equivalence
• Regulatory compliance: Both parts share identical ECCN (EAR99) and HTSUS (8536.10.0040) classifications, confirming regulatory alignment
• Active product status: The substitute part (LPS-RK-100SP) maintains active product status, providing ongoing manufacturing support and availability

Key Parameters for Substitution:

• Fuse type and electrical function
• Manufacturer consistency
• Regulatory classification alignment
• Current rating and voltage specifications
• Approval agency certifications

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The RES-100 is classified as obsolete. The LPS-RK-100SP substitute maintains active product status with current manufacturing support from Eaton - Bussmann Electrical Division.

Regulatory and Compliance Alignment: Both components share identical ECCN (EAR99) and HTSUS (8536.10.0040) classifications, confirming regulatory equivalence. The substitute part carries CE, CSA, and UL approvals, providing comprehensive international and North American certification coverage.

Manufacturer Consistency: Both components are manufactured by Eaton - Bussmann Electrical Division, ensuring design philosophy and quality standards alignment.

Electrical Specifications: The LPS-RK-100SP substitute is specified as a 100A fuse rated for 600 VAC and 300 VDC operation with RK1 class designation and slow-blow response characteristics. These specifications define the electrical operating envelope for this substitution.

Frequently Asked Questions (FAQ)

Q: Why is the RES-100 being replaced? A: The RES-100 is classified as obsolete and no longer in active production. The LPS-RK-100SP provides an equivalent substitute with active manufacturing support and current availability.

Q: Are the RES-100 and LPS-RK-100SP electrically equivalent? A: Both components are fuses manufactured by Eaton - Bussmann Electrical Division and share identical regulatory classifications (ECCN and HTSUS codes). The LPS-RK-100SP is rated for 100A at 600 VAC / 300 VDC with RK1 class designation.

Q: What is the difference in packaging between these components? A: The RES-100 packaging is not specified in available documentation. The LPS-RK-100SP is supplied in bulk packaging as a cylindrical cartridge with bolt mount terminals.

Q: What mounting configuration does the LPS-RK-100SP use? A: The LPS-RK-100SP is a bolt mount cartridge fuse with cylindrical form factor measuring 1.110" diameter by 7.880" length (28.19mm x 200.15mm).

Q: What approval agencies certify the LPS-RK-100SP? A: The LPS-RK-100SP carries CE, CSA, and UL approvals, providing compliance for European, Canadian, and United States markets.

Q: Is the LPS-RK-100SP RoHS compliant? A: Yes, the LPS-RK-100SP is RoHS compliant.

Q: What is the breaking capacity of the LPS-RK-100SP? A: The LPS-RK-100SP has a breaking capacity of 300kA AC and 100kA DC at rated voltage.