Eaton FSQC2390 S4 Interlocked Receptacle - Zone 1
Part Number: FSQC2390 S4
Quick Summary
FSQC2390 S4 interlocked receptacle with switch provides safe, controlled power connections for magnetic motor starters in hazardous locations. Maintenance teams often face inadvertent energization during service; this interlock prevents that by enforcing proper shutoff and lockout sequencing. NEC/CEC compliance supports hazardous-location ratings including Class I Zone 1 and Class I Division 1, with NEMA 12 enclosure protection for reliable protection in tough environments. Through-feed back box installations and a copper-free aluminum housing deliver durability and ease of installation, while compatibility with Arktite FSQC components streamlinesé‡‡č´ and deployment. In short, this receptacle combines safety-critical interlock technology with rugged construction to minimize downtime in industrial control panels.
Product Information
Extended Description
FSQC2390 S4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite FSQC interlocked receptacle with switch, Through feed, 0.39-1.20" cable dia, 3-wire, 4-pole, Brass contacts, Copper-free alum, Spring door, Special polarity, 3/4", For use with magnetic motor starters
Product Name
Eaton Crouse-Hinds series Arktite FSQC interlocked receptacle with switch
Catalog Number
FSQC2390 S4
Product Weight
10.72 lb
UPC
782274011714
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Zone 1 Class I, Division 2 Class II, Division 2 Class III Class I, Division 1 Class II, Division 1
NEMA Rating
12 9 3 7
Trade size
3/4"
Configuration
Three-wire, four-pole
Receptacle style
Spring door
Back box style
Through feed
Cable diameter
0.39-1.20 in
Material
Copper-free aluminum
Contact material
Brass
Special features
Special polarity
Type
For use with magnetic motor starters
SP3D Design Package - Arktite FSQC Explosionproof Interlocked Receptacles
Arktite FSQC Explosionproof Interlock Receptacles catalog page
Arktite FSQC Explosionproof Interlock Receptacles Canadian certification
Arktite FSQC Explosionproof Interlock Receptacles Canadian certification
IF 83 - FSQ Interlocked Receptacle and Switch - Class I, Group B Hazardous (Classified) Locations
IF 83 - FSQ Interlocked Receptacle and Switch - Class I, Group B Hazardous (Classified) Locations
IF 83 - FSQ Interlocked Receptacle and Switch - Class I, Group B Hazardous (Classified) Locations
IF 83 - FSQ Interlocked Receptacle and Switch - Class I, Group B Hazardous (Classified) Locations
Eaton Specification Sheet - FSQC2390 S4
Feature → Business Impact → Application: The interlocked switch mechanism provides safe, automatic disconnection when opened, reducing the risk of inadvertent energization and improving operator safety in hazardous locations; this translates to lower incident rates and fewer procedural holds during motor-startups in explosive environments. Application: Magnetic motor starters in Class I Zone 1 facilities. Feature → Business Impact → Application: Through-feed back box and 3/4" trade size support straightforward wiring and field mounting, cutting installation time and simplifying panel layout. Application: Machine control enclosures with through-feed wiring. Feature → Business Impact → Application: Copper-free aluminum housing paired with brass contacts offers corrosion resistance and robust conductivity, extending service life in harsh environments and reducing maintenance cost. Application: Chemical plants and offshore facilities. Feature → Business Impact → Application: Spring door and special polarity ensure consistent contact orientation and reliable operation across cycles, reducing rework and troubleshooting. Application: Repetitive cycling in hazardous-duty equipment. Feature → Business Impact → Application: NEC/CEC compliance and multiple hazardous-location ratings (Class I Zone 1, Division 1/2; Class II/III) provide regulatory confidence and easier auditing. Application: Safety-critical control panels in regulated industries. Feature → Business Impact → Application: 0.39–1.20 in cable diameter range and 3/4" trade size deliver flexible wiring options, supporting various motor starter configurations. Application: Retrofit projects and new builds in industrial facilities.
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FAQs
The FSQC2390 S4 interlocked receptacle is designed for Class I hazardous areas, including Zone 1 and Division 1 environments, and is compatible with NEC/CEC compliance requirements. It supports through-feed back-box installations and a 3/4" trade size, making it ideal for control panels that manage magnetic motor starters in industrial settings.
Key specs include a 3/4" trade size, three-wire four-pole configuration, copper-free aluminum body, brass contact material, and a cable diameter range of 0.39 to 1.20 inches. The unit is built for through-feed back boxes and is intended for use with magnetic motor starters in harsh environments.
Yes. The FSQC2390 S4 is specifically designed for use with magnetic motor starters, providing an interlocked, switch-enabled receptacle that ensures proper sequencing and lockout during maintenance or startup in hazardous locations.
The receptacle carries NEC/CEC compliance for hazardous locations with classifications including Class I Zone 1 and Class I Division 1/2, along with suitable NEMA protection ratings. These certifications support safety, compliance audits, and reliability in demanding industrial environments.
Through-feed back box compatibility, copper-free aluminum construction, and spring door design simplify installation and reduce maintenance and downtime. When paired with Arktite FSQC components, it accelerates procurement, minimizes panel space, and improves long-term reliability in harsh environments.