Eaton FSQC3430 Interlocked Receptacle - Hazardous Locations
Part Number: FSQC3430
Quick Summary
FSQC3430 interlocked receptacle with switch provides safe, lockable power control for hazardous locations, through-feed installations, and demanding industrial environments. Engineers often struggle with maintaining safety and regulatory compliance while keeping wiring accessible and reliable in harsh zones. Its NEC/CEC certifications and hazardous-location ratings cover Class I, Division 1 and Zone 1, along with Class II, Division 1 and 2, and Class III applications, plus robust NEMA protection (3, 7, 9, 12). This combination supports safer, faster installations, minimizes downtime, and simplifies documentation. The design aligns with the Arktite FSQC series, offering 30A performance and a broad 120-600 Vac range for scalable power control across facilities.
Product Information
Extended Description
FSQC3430 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite FSQC interlocked receptacle with switch, 30A, Through feed, Three-wire, four-pole, Brass contacts, Copper-free aluminum, Spring door, 1", Three-pole switch, 120-600 Vac
Product Name
Eaton Crouse-Hinds series Arktite FSQC interlocked receptacle with switch
Catalog Number
FSQC3430
Product Length/Depth
4.75 in
Product Height
10 in
Product Width
5.75 in
Product Weight
5.4 lb
UPC
782274417356
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Zone 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 7 9 12
Amperage Rating
30A
Trade size
1"
Configuration
Three-wire, four-pole
Receptacle style
Spring door
Back box style
Through feed
Voltage rating
120-600 Vac
Material
Copper-free aluminum
Contact material
Brass
Type
Three-pole switch
Eaton Crouse-Hinds FSQC3430 3D drawing
SP3D Design Package - Arktite FSQC Explosionproof Interlocked Receptacles
Arktite FSQC Explosionproof Interlock Receptacles catalog page
Arktite FSQC Explosionproof Interlock Receptacles UL certification
Arktite FSQC Explosionproof Interlock Receptacles UL certification
IF 748 - FSQ Receptacle Switch Replacement
IF 748 - FSQ Receptacle Switch Replacement
IF 748 - FSQ Receptacle Switch Replacement
IF 748 - FSQ Receptacle Switch Replacement
IF 748 - FSQ Receptacle Switch Replacement
Eaton Specification Sheet - FSQC3430
Feature: 30A rating with a 1 in trade size and a three-wire, four-pole configuration provides reliable power in compact enclosures. Business impact: supports heavy loads with reduced voltage drop and ensures compliance in hazardous locations. Application: motor controls, pumps, and conveyors in chemical plants, refineries, and mining sites where space is at a premium.\n\nFeature: Interlocked receptacle with switch prevents energizing when the door is open. Business impact: lowers arc-flash risk and operator exposure, supporting safer maintenance workflows. Application: control panels and process skids in offshore platforms and chemical plants where procedure compliance is critical.\n\nFeature: Spring door and dust-resistant design helps seal against contaminants. Business impact: longer service life and lower maintenance costs. Application: panels in dusty or humid environments, including papermills and wastewater facilities.\n\nFeature: Back box style through feed simplifies wiring and reduces junctions. Business impact: faster installation, fewer potential leak points, and easier future upgrades. Application: factory floor panels and hazardous-area switchgear where retrofit speed matters.\n\nFeature: Copper-free aluminum housing and brass contacts deliver corrosion resistance and durable connections. Business impact: extended equipment life in aggressive atmospheres and stable electrical performance. Application: chemical plants, oil and gas, mining, and other demanding locations that require robust materials.\n\nFeature: Broad voltage range 120-600 Vac and multiple NEC/CEC and NEMA ratings provide broad compatibility. Business impact: reduces inventory, simplifies procurement, and enables cross-site deployments. Application: multi-voltage machinery and universal power distribution in plants with mixed equipment.\n\nFeature: Spring-loaded mechanical door and compatibility with the Arktite FSQC line enable standardized maintenance and parts availability. Business impact: reduced downtime, easier replacement parts, and scalable deployment across locations.
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FAQs
FSQC3430 is designed for hazardous and classified locations, featuring a through-feed back box and a 1 in trade size that fits compact panels. Plan for 120-600 Vac operation with a three-wire, four-pole configuration to match your control circuit, and verify NEC/CEC compliance and Class I Division 1 / Zone 1 ratings during site qualification and grounding practices.
Key specs include a 30 A amperage rating and voltage range of 120-600 Vac, a 1 in trade size, and a three-wire, four-pole configuration with brass contacts in a copper-free aluminum body. The interlock and spring door enhance safety, while the through-feed back box simplifies wiring and reduces junction points during panel assembly.
FSQC3430 excels in hazardous locations across chemical processing, oil and gas, mining, and related industries. Its interlocked design, broad voltage compatibility, and corrosion-resistant materials suit process skids, control panels, and safety-critical equipment operating in Class I/Division 1 and Zone 1 environments.
FSQC3430 carries NEC/CEC standards and hazardous-location ratings, including Class I, Division 1 and Zone 1, Class I Division 2, Class II Division 1 and 2, and Class III. It also aligns with NEMA ratings 3, 7, 9, and 12, supporting broad regulatory compliance for industrial installations.
The copper-free aluminum housing and brass contacts offer durable, low-maintenance performance with strong resistance to corrosion. The through-feed wiring and standardized FSQC line reduce installation time and spare-parts requirements, lowering lifecycle costs. UL/UL-listed documentation and installation guides further simplify compliance and reduce downtime during upgrades or replacements.