The NESCO TRTSCI-40 is a 4" raintight steel compression connector engineered for professional electricians and contractors who demand reliable, code-compliant EMT connections in wet or exposed locations. Featuring an insulated throat to protect wire insulation during pull-through, this connector is built for demanding job-site conditions — whether you're running conduit on an exterior wall, through a damp utility room, or in an industrial setting where moisture ingress is a constant concern. The compression-style fitting ensures a secure, vibration-resistant connection without the need for set screws, making it a dependable choice for both new construction and retrofit work.

Specifications

Brand NESCO
Model TRTSCI-40
Trade Size 4"
Conduit Type EMT (Electrical Metallic Tubing)
Connection Type Compression (Raintight)
Throat Type Insulated
Material Steel
Raintight Rating Yes — suitable for wet and damp locations
Weight 1.896 lbs
Product Type EMT Fittings