Eaton EFS21095 GB Fire Alarm Station - Hazardous Locations
Part Number: EFS21095 GB
Quick Summary
EFS fire alarm control station from Eaton Crouse-Hinds delivers rugged, code-compliant signaling for hazardous locations in industrial facilities. In challenging environments with space constraints, mounting a reliable alarm device can be difficult; this single-gang, 3/4 in trade size unit minimizes footprint while delivering clear visibility and quick access. Designed for Class I, Division 1 and Group B atmospheres, it meets NEC/CEC requirements and UL listings, helping you pass inspections without redesign. The combination of compact form, feraloy iron alloy construction, and straightforward installation translates into lower installation risk and faster commissioning. For procurement teams and maintenance crews, this unit reduces spares, lowers lifecycle costs, and supports scalable, compliant safety systems across facilities.
Product Information
Extended Description
EFS21095 GB Eaton Crouse-Hinds: Eaton Crouse-Hinds series EFS fire alarm control station, Feraloy iron alloy, Single-gang, 1, Class I, Div. 1, Group B, Dead end, 3/4"
Product Name
Eaton Crouse-Hinds series EFS fire alarm control station
Catalog Number
EFS21095 GB
Product Length/Depth
3.5 in
Product Height
5.91 in
Product Width
5.31 in
Product Weight
7.8 lb
UPC
782274782690
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class III Class II, Division 2 Class I, Division 2 Class II, Division 1
NEMA Rating
7 9 3
Style
Dead end
Trade size
3/4"
Number of gangs
Single-gang
Material
Feraloy iron alloy
Number of pushbuttons
1
Special features
Class I, Div. 1, Group B
EFS Series Explosionproof Fire Alarm Control Stations catalog page
EFS Explosionproof Fire Alarm Control Stations UL certification
EFS Explosionproof Fire Alarm Control Stations UL certification
IF 372 - EDS Notice
IF 372 - EDS Notice
Eaton Specification Sheet - EFS21095 GB
Feature: Rugged enclosure constructed from Feraloy iron alloy. Benefit → Enhanced ignition protection and impact resistance in harsh hazardous locations, delivering longer service life with fewer field failures. Application: Oil and gas processing, chemical plants, and refineries where equipment is exposed to harsh environments and vibration. Feature: Dead-end, single-gang, 3/4" trade size design. Benefit → Superior space efficiency and simplified mounting in control panels and wall mounts, enabling faster installation in tight areas. Application: Industrial control rooms and maintenance access points with limited panel space. Feature: NEC/CEC compliance with Class I, Division 1 and Group B ratings plus NEMA 7/9/3 suitability. Benefit → Regulatory confidence, audit readiness, and reduced risk of non-compliance during project handovers. Application: Projects requiring formal explosion-proof certification and cross-border safety compliance. Feature: One pushbutton interface. Benefit → Intuitive operation reduces training time and operator error, improving response times during alarms. Application: Field technicians and on-site operators performing routine checks and activations. Feature: Robust physical dimensions and weight (5.31 in W × 5.91 in H × 3.5 in D; 7.8 lb). Benefit → Durable, stable installation with predictable mounting requirements and improved vibration tolerance in industrial environments. Application: Offshore, mining, and chemical processing facilities where equipment endures constant motion and temperature fluctuations. Feature: UL and installation guidance references (IF 372) support quick, compliant commissioning. Benefit → Streamlined procurement and faster site readiness with dependable installation instructions. Application: Projects with strict documentation and commissioning timelines.
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FAQs
For Class I, Division 1 installations, ensure the enclosure is mounted in a location designated for hazardous locations, using appropriate mounting hardware for single-gang boxes. Confirm compatibility with 3/4" trade size conduit, and follow NEC/CEC wiring guidelines. Utilize the IF 372 installation sheets for correct termination, sealing, and accessibility to the pushbutton control.
Key specs include a 3/4" trade size, single-gang configuration, and dimensions of roughly 5.31 in wide by 5.91 in high with a depth of 3.5 in. The enclosure uses Feraloy iron alloy and weighs about 7.8 lb, with Class I, Division 1 and Group B ratings, NEC/CEC compliance, and a single pushbutton interface.
Yes. It is designed for hazardous/classified locations with Class I, Division 1 and Group B ratings, NEC/CEC compliance, and NEMA 7/9/3 compatibility, making it well-suited for oil & gas, refinery, and other high-risk processes where reliable fire alarm signaling is essential.
The unit carries NEC/CEC compliance with Class I, Division 1 ratings and Group B, plus NEMA 7/9/3 suitability. UL certifications are referenced in the product literature and catalog pages, and installation guidance is provided via IF 372 sheets to support compliant system integration.
The rugged feraloy iron alloy enclosure reduces field wear and protects components in harsh environments, lowering maintenance cycles and replacement costs. The compact single-gang design speeds installation, reduces spares inventory, and improves uptime for critical alarm signaling in hazardous locations.