

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The THOMAS BETTS EXPF-16 is a sealant compound packaged in a 1-pound container, designed for use in electrical and trade applications where sealing, protecting, or securing connections is required. Sealants in this product class are commonly applied during installation or maintenance work to prevent moisture intrusion, air infiltration, or contaminant ingress at conduit entries, enclosure penetrations, and similar junction points. The EXPF-16 ships as a single-unit package, making it a straightforward addition to a service van or job site supply order for licensed electricians and trade professionals.
This sealant is suited for residential and commercial electrical work where code-compliant sealing of conduit or enclosure openings is required. It is applicable in scenarios involving panel installations, junction box penetrations, and conduit seal-offs where environmental protection of the electrical system is necessary. The 1-pound container size is appropriate for single-job use or targeted touch-up work on active service calls.
Designed as an OEM-style sealant compound for use in electrical trade applications where a sealing material is required at conduit entries, enclosure penetrations, or similar connection points.
Application of electrical sealants is typically performed by a licensed electrician in accordance with NEC requirements for conduit sealing and enclosure protection. De-energize all circuits and confirm the work area is clear of live voltage before beginning any sealing work at panel or conduit entry points. Allow adequate cure time per the product instructions before restoring power or closing enclosures. Do not apply sealant to energized components or in environments that exceed the product's rated temperature range.
Thanks for subscribing!
This email has been registered!