STI SS2074EM-EN is an emergency manual activation switch designed for fire alarm and emergency systems. The SS2074EM-EN provides key-to-reset, turn-to-reset, key-to-activate, and momentary operation and is compatible with conventional and addressable fire alarm control panels. Intended for commercial and institutional installations, it integrates with HVAC shutdown and emergency notification systems, features a rugged polycarbonate housing with stainless steel backplate, and meets NFPA 72, UL 268, and UL 464 standards.
Multi-mode activation: key-to-reset, turn-to-reset, key-to-activate, and momentary operation for flexible integration with alarm control panels.
Compatible with conventional and addressable fire alarm control panels and designed to interface with HVAC shutdown and emergency notification systems.
Rugged polycarbonate housing with stainless steel backplate; includes interchangeable N.O. and N.C. contact blocks and surface-mount configuration.
Product Highlights
Multi-mode emergency activation switch for fire alarm systems; surface mount, interchangeable contacts, NFPA and UL certified.
Product Information
Standard Information
Brand: STI
Manufacturer Part Number: SS2074EM-EN
Country of Origin: United States
Technical Specifications
Manufacturer
Safety Technology International (STI)
Brand
STI
Model/MPN
SS2074EM-EN
Product Type
Emergency manual activation switch / Stopper Station (momentary)