3M 30021 has 7 recorded cross-reference matches across 7 manufacturers. Compare the listed alternatives and check their source notes before selecting a replacement.
Two-way recorded relationships. Each source may carry conditions or differences.
Blackburn CTL4-38 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Penn Union BLU-4S2 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Burndy YA4CL4 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
ABB 54140 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Anderson VHCS-4-38 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Dossert DPLS4-1-38 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Panduit LCA4-38 versus 3M 30021:
Type CTL – Copper lugs, one-hole mount, short barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
No part-specific datasheet link has been verified in this record. Catalog and document-search links are provided to help locate current specifications.
Counts describe recorded relationships, not stock, sales, testing or independent qualification. Manufacturer-and-part identities remain separate. Indexing dates do not establish current specifications or availability.
Check current manufacturer documents and electrical, mechanical, environmental and application requirements before selecting a replacement.
How ExactCross handles cross-reference data →