Wheelock XRT-T-40 Explosion Proof Relay

The Wheelock XRT-T-40 Explosion Proof Relay is a heavy-duty, metal-enclosed relay designed for hazardous locations, delivering reliable relay switching and control for fire alarm and industrial signaling systems in explosive environments. It uses explosion-proof housing and supports industrial field mounting, making it well suited for hazardous-area control in refineries, offshore platforms, oil and gas facilities, chemical plants, fuel storage terminals, and other processing sites. Designed for classified hazardous environments, this Wheelock relay serves oil and gas, chemical, petrochemical, and marine industries where dependable signaling operation is critical. Common replacements include Wheelock XRT-T, Eaton Crouse-Hinds EDS Series Relay, and Edwards Explosion Proof Control Relay.