Penn Union BBCU-4 has 4 recorded cross-reference matches across 4 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 CU4 versus Penn Union BBCU-4:
Type CU – Copper splices, long barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Penn Union BBCU-4 versus Burndy YS4C:
Type CU – Copper splices, long barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Penn Union BBCU-4 versus Ilsco LTL-4:
Type CU – Copper splices, long barrel. Confirm conductor material and size, hole count and spacing, barrel dimensions, compatible tooling/dies and applicable ratings before substitution.
Penn Union BBCU-4 versus ABB 54806:
Type CU – Copper splices, long 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 →