SBS1 Equivalent & Substitute Parts

Part Overview

The SBS1 is a 600V 1A fuse manufactured by Mersen USA Newburyport-MA L.L.C., designed for electrical protection in industrial applications. This component is classified as an uncategorized fuse with active product status and ROHS3 compliance. Finding equivalent substitute parts is necessary to ensure supply chain continuity, optimize procurement costs, and maintain design flexibility across manufacturing environments.

Substiute Parts

SBS1

Mersen USA Newburyport-MA L.L.C.In Stock: 1132SBS1 Datasheet

Current PartRFQ

BBS-1

Eaton - Bussmann Electrical DivisionIn Stock: 837BBS-1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SBS1 is determined by the following critical parameters:

• Voltage Rating: Must match or exceed 600V AC rating
• Current Rating: Must match 1A specification
• Physical Form Factor: Must accommodate the 1 3/8 x 13/32 inch envelope or equivalent cartridge dimensions
• Fuse Type: Cartridge-style construction compatible with standard fuse holders
• Response Characteristics: Fast-blow response time classification
• Regulatory Compliance: Active product status with current certifications (CE, CSA, UL)
• Trade Classification: HTSUS code 8536.10.0040 alignment

The substitute part BBS-1 meets these criteria through matching voltage, current, and form factor specifications while maintaining equivalent electrical performance and regulatory standing.

Parameter Comparison

Engineering Selection Recommendations

The BBS-1 cartridge fuse from Eaton - Bussmann Electrical Division qualifies as a direct substitute for the SBS1 based on electrical parameter alignment: both components are rated for 1A at 600V AC and employ cartridge construction. Both parts maintain active product status with current regulatory compliance. The BBS-1 carries documented certifications from CE, CSA, and UL authorities, and both components are classified under identical HTSUS and ECCN codes, confirming trade classification equivalence.

Selection between these components should be based on availability, packaging requirements (the SBS1 is supplied in box packaging with 1045 units in stock; the BBS-1 is supplied in bulk packaging with 797 units in stock), and procurement lead times. Both components satisfy ROHS compliance requirements for modern manufacturing environments.

Frequently Asked Questions (FAQ)

Q: Can the BBS-1 be used as a direct replacement for the SBS1 in existing designs?

A: Yes. Both components share identical electrical ratings (1A, 600V AC) and cartridge form factor. The physical dimensions are equivalent: the SBS1 measures 1 3/8 x 13/32 inches, while the BBS-1 measures 0.410" diameter x 1.380" length, which corresponds to the same standard cartridge envelope. Both require a compatible fuse holder for installation.

Q: What are the key differences between these two parts?

A: The primary differences are manufacturer origin and packaging format. The SBS1 is supplied by Mersen in box packaging, while the BBS-1 is supplied by Eaton - Bussmann in bulk packaging. The BBS-1 documentation explicitly specifies fast-blow response time and 10kA breaking capacity, whereas these parameters are not detailed in the SBS1 specification sheet. Both components meet RoHS compliance and share identical trade classification codes.

Q: Are there any compatibility concerns when switching between these parts?

A: No compatibility concerns exist provided the fuse holder is designed for standard 1 3/8 x 13/32 inch cartridge fuses. Both components are cartridge-type fuses requiring a holder for operation. Verify that the existing fuse holder accommodates the cartridge dimensions before installation.

Q: Do both parts carry the same regulatory certifications?

A: The BBS-1 explicitly lists CE, CSA, and UL certifications. The SBS1 specification does not detail specific approval agencies, though both components are classified under identical ECCN (EAR99) and HTSUS (8536.10.0040) codes, indicating equivalent regulatory standing for trade purposes.