Eaton EIDA3030 S214 S756V - Explosionproof Disconnect Switch

Part Number: EIDA3030 S214 S756V
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EIDA3030 S214 S756V

Quick Summary

Eaton EIDA3030 S214 S756V is an explosionproof disconnect switch designed for hazardous locations in motor control and power distribution. This compact, non-fused device provides safe isolation for 30A circuits while supporting up to 5–30 HP across 240–600 VAC and 250 VDC systems. Engineers often struggle with safe operation and regulatory compliance when selecting disconnect switches for demanding environments. The EID family meets NEC/CEC requirements and UL certifications for Class I, Zone 1/2, Class II, Division 1, and Class III locations, with robust NEMA ratings for challenging outdoor and indoor installations. Using this model translates to safer shutdowns, easier maintenance, and reduced downtime while ensuring code-compliant control of hazardous-area motors and equipment.

Product Information

Extended Description

EIDA3030 S214 S756V Eaton Crouse-Hinds: Eaton Crouse-Hinds series EID disconnect switch, 30A, With switch, Non-fused, 5 HP/10 HP/20 HP/30 HP, Copper-free aluminum, Breather and drain, external ground lug, 240-600 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series EID disconnect switch
Catalog Number
EIDA3030 S214 S756V
Product Length/Depth
10.47 in
Product Height
12.47 in
Product Width
9.65 in
Product Weight
36 lb
UPC
662276319448
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Zone 2 Class II, Division 1 Class I, Zone 1 Class III Class I, Division 2 Class I, Division 1
NEMA Rating
3 7 3R 4 9
Enclosure type
With switch
Fusing
Non-fused
Amperage Rating
30A
Horsepower
5 hp/10 hp/20 hp/30 hp
Material
Copper-free aluminum
Special features
Breather and drain, external ground lug
Feature: 30A amperage rating and non-fused design enable safe isolation of high-demand loads while reducing maintenance steps. Business Impact: minimizes fault isolation time and lowers spare-part inventories. Application: ideal for motors and feeders in hazardous environments where quick, reliable shutdown is critical. Feature: Copper-free aluminum enclosure reduces weight and improves corrosion resistance, facilitating easier installation in tight spaces and challenging climates. Business Impact: lowers installation labor costs and extends service life in outdoor panels. Application: outdoor substations, chemical plants, and mining facilities where corrosion is a concern. Feature: Breather and drain plus external ground lug enhance enclosure reliability by managing moisture and providing straightforward grounding. Business Impact: improves uptime and safety, simplifying compliance audits. Application: installations requiring robust moisture control and fast grounding during maintenance. Feature: Wide HP range (5, 10, 20, 30 HP) and voltage coverage (240–600 VAC / 250 VDC) support multiple drive configurations with a single switch. Business Impact: reduces part variety, accelerates procurement, and streamlines stock management. Application: general purpose motor control across mixed-load setups. Feature: UL hazardous-location certifications and NEC/CEC compliance with NEMA ratings (3, 7, 3R, 4, 9) provide regulatory confidence. Business Impact: validates safety claims to inspectors and customers, easing project approvals. Application: critical for oil & gas, chemical processing, and mining project compliance. Feature: External grounding, non-fused design, and with-switch enclosure type integrate smoothly into existing control schemes. Business Impact: simplifies wiring schematics, reduces commissioning time, and supports safer, faster mitigations during maintenance.

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FAQs

Yes. The EIDA3030 S214 S756V is designed for easy integration into existing motor control and power distribution assemblies. It features a compact copper-free aluminum enclosure and dimensions that suit standard backbox clearances. With a non-fused configuration and 30A rating, it supports common motor drives up to 5–30 HP at 240–600 VAC or 250 VDC, reducing rework and enabling straightforward field retrofits in hazardous locations.
Key ratings include 30A amperage, 5–30 HP horsepower range, and 240–600 VAC / 250 VDC input. It meets NEC/CEC standards and UL listings for hazardous locations, with classifications including Class I Zone 1/2 and Class II Division 1, plus Class III. This combination ensures safe isolation and regulatory compliance for demanding environments in oil & gas, chemical processing, and mining sectors.
The EIDA3030 S214 S756V is well-suited for hazardous-area motor control in chemical plants, refineries, mining operations, and other facilities requiring explosionproof protection. It provides reliable isolation for motors, pumps, and conveyors, especially in locations with dust, moisture, and arc-risk. Its rugged enclosure and wide voltage and horsepower range enable versatile deployments across mixed-duty applications.
This model carries NEC/CEC compliance and UL certification for hazardous locations, including appropriate Class I/Zone classifications and Class II/Division classifications. It also aligns with NEMA ratings 3, 7, 3R, 4, and 9, supporting installation in harsh environments and meeting regulatory requirements for safe operation, inspection readiness, and project approvals.
Non-fused operation reduces spare-part complexity, while the breather/drain and external ground lug simplify field maintenance and grounding checks. Copper-free aluminum minimizes corrosion-related downtime in outdoor installations. Combined with hazard-location certifications and durable enclosure design, the unit lowers downtime costs and extends service intervals, delivering predictable maintenance and faster repairs in high-risk environments.