BC6031S Fuse Block Cartridge 600V 30A Chassis Mount - Equivalent & Substitute Parts

Part Overview

The BC6031S is a cartridge fuse block manufactured by Eaton - Bussmann Electrical Division, rated for 30A at 600V with single-circuit configuration and chassis mount orientation. This component is classified as obsolete, making identification of equivalent and substitute parts essential for system maintenance, repair, and component sourcing in applications requiring Class CC fuse compatibility.

The BC6031S serves as a protective switching device in electrical distribution systems where 30A cartridge fuses (10mm x 38mm) are specified. Due to its obsolete status, active equivalent models from the same manufacturer or compatible alternatives from other qualified manufacturers provide viable substitution pathways.

Substiute Parts

BC6031S

Eaton - Bussmann Electrical DivisionIn Stock: 707BC6031S Datasheet

Current PartRFQ

BCM603-1S

Eaton - Bussmann Electrical DivisionIn Stock: 1191BCM603-1S Datasheet

DirectRFQ

L60030C1SQ

Littelfuse Inc.In Stock: 1005L60030C1SQ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BC6031S is determined by the following critical parameters:

• Current Rating: 30A (exact match required)
• Voltage Rating: 600V (exact match required)
• Fuse Size: 10mm x 38mm cartridge format (exact match required)
• Number of Circuits: Single circuit (1) configuration
• Mounting Configuration: Chassis mount orientation
• Termination: Screw terminal connectivity

The substitute parts identified below maintain these core electrical and mechanical specifications, ensuring functional equivalence within the intended application scope. Variations in contact material composition (bronze vs. copper alloy) and termination options (screw terminal vs. quick connect) do not affect substitutability when the primary electrical parameters remain constant.

Parameter Comparison

Engineering Selection Recommendations

BCM603-1S (Eaton - Bussmann Electrical Division)

The BCM603-1S represents a direct manufacturer equivalent with active product status and RoHS compliance certification. As an Eaton - Bussmann component, it maintains design continuity with the obsolete BC6031S while offering current manufacturing support and compliance with modern regulatory standards. This option is preferred for applications where manufacturer consistency and established supply chain relationships are prioritized.

L60030C1SQ (Littelfuse Inc.)

The L60030C1SQ provides cross-manufacturer substitution with identical electrical specifications and mechanical form factor. This component carries ROHS3 compliance and REACH unaffected status, meeting stringent environmental and regulatory requirements. The addition of quick connect termination capability provides enhanced installation flexibility while maintaining full screw terminal compatibility. This option is suitable for applications requiring multi-source component qualification or where Littelfuse supply chain integration is established.

Both substitute parts satisfy the core electrical and mechanical requirements of the BC6031S. Selection between them should be based on existing supply chain relationships, compliance documentation requirements, and termination interface preferences within the target application.

Frequently Asked Questions (FAQ)

Q: Can the BCM603-1S or L60030C1SQ be directly installed in place of the BC6031S?

A: Yes. Both substitute parts maintain identical current rating (30A), voltage rating (600V), fuse size (10mm x 38mm), circuit configuration (1 circuit), mounting type (chassis mount), and screw terminal termination. Physical and electrical compatibility is confirmed.

Q: What is the significance of the contact material difference between BC6031S (bronze) and L60030C1SQ (copper alloy)?

A: Both bronze and copper alloy contacts are acceptable conductor materials for this application class. The tin finish applied to both ensures equivalent electrical performance and corrosion resistance. Material composition does not affect substitutability for the specified 30A, 600V cartridge fuse block application.

Q: Does the quick connect termination option on the L60030C1SQ affect compatibility?

A: No. The L60030C1SQ retains screw terminal capability alongside quick connect functionality. Existing screw terminal connections remain fully compatible. The additional quick connect feature provides installation flexibility without compromising backward compatibility.

Q: Why is the BC6031S classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued active production and support. The BCM603-1S and L60030C1SQ represent active alternatives with ongoing manufacturing support, compliance certifications, and established supply chain availability.

Q: Are there compliance differences between the substitute parts?

A: The BCM603-1S carries RoHS Compliant certification. The L60030C1SQ carries ROHS3 Compliant and REACH Unaffected certifications, representing more current regulatory compliance standards. Both are acceptable for applications requiring modern environmental compliance documentation.

Q: What packaging formats are available for these substitute parts?

A: BCM603-1S is available in bulk packaging. L60030C1SQ is available in box packaging. Packaging selection should align with procurement volume requirements and inventory management protocols.