STI Sti SS2074EM-EN Stopper Station Momentary (Surface Mount)
STI Sti SS2074EM-EN Stopper Station Momentary (Surface Mount)

Sti SS2074EM-EN Stopper Station Momentary (Surface Mount)

Brand: STI
SKU: SS2074EM-EN
Availability: In Stock

Ships same day if ordered by 12 pm

$144.36
$144.36
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Product Description

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)
Product Series
SS2
Functions
Key-to-reset; Turn-to-reset; Key-to-activate; Momentary
Compatibility
Compatible with conventional and addressable fire alarm control panels
Application/Usage
Indoor/Outdoor
Mounting Type
Surface mount
Housing Material
Polycarbonate housing with stainless steel backplate
Print/Message
EMERGENCY
Contact Type
Interchangeable N.O. and N.C. SPST gold-plated contact blocks; standard includes one N.O. and one N.C.; supports up to three isolated contacts
Contact Rating
3 amps (rating value present but voltage rating appears questionable — see removed/notes)
Timer Range
2 to 60 seconds (pneumatic adjustable timer) - low confidence for this exact model
Timer Life
Over 1,000,000 operations
Operating Temperature
Minimum -40°F (-40°C); Maximum 250°F (121.1°C)
Flammability Rating
5VA on backplate and spacer
ADA Compliance
Yes
Certifications
NFPA 72; UL 268; UL 464; UL Listed to U.S. and Canadian safety standards (UL/cUL)
STI Sti SS2074EM-EN Stopper Station Momentary (Surface Mount)

Vendor: STI

Sti SS2074EM-EN Stopper Station Momentary (Surface Mount)

$144.36

Vendor: STI

Sti SS2074EM-EN Stopper Station Momentary (Surface Mount)

$144.36

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