The NESCO TRTSCI-30 is a 3" raintight steel compression connector engineered for electricians and contractors tackling large-conduit installations in wet or damp environments. At this trade size, a reliable raintight seal is non-negotiable — whether you're terminating service entrance conduit, connecting large feeder runs at an exterior disconnect, or completing an industrial installation where moisture ingress could compromise the system. The insulated throat protects conductors during pull-through on heavy-gauge runs, and the compression design delivers a secure, vibration-resistant connection without set screws, keeping your termination weatherproof and code-compliant.

Specifications

Brand NESCO
Model TRTSCI-30
Trade Size 3"
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 1.279 lbs
Product Type EMT Fittings