Eaton EIDB3100 S784 EID Disconnect Switch - Hazardous

Part Number: EIDB3100 S784
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EIDB3100 S784
Category

Quick Summary

EID disconnect switch provides safe, remote power isolation for hazardous industrial locations. Operators face downtime and safety risk when isolation devices are hard to access or don’t meet strict NEC/CEC requirements. This unit carries NEC/CEC compliance with Hazardous/Classified Locations ratings, including Class I, Zone 1 and related divisions, plus robust NEMA protection. In practice, the EIDB3100 S784 simplifies installation, reduces maintenance costs, and supports auxiliary signaling and motor control with a copper-free aluminum enclosure designed for harsh environments.

Product Information

Extended Description

EIDB3100 S784 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EID disconnect switch, 100A, With switch, Non-fused, 20 HP/30 HP/50 HP, Copper-free aluminum, Auxiliary contact (single block), 240-600 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series EID disconnect switch
Catalog Number
EIDB3100 S784
Product Length/Depth
12.53 in
Product Height
16.53 in
Product Width
11.75 in
Product Weight
62 lb
UPC
662276200012
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Zone 1 Class III Class II, Division 1 Class I, Division 1 Class I, Division 2 Class I, Zone 2
NEMA Rating
4 3R 9 7 3
Enclosure type
With switch
Fusing
Non-fused
Amperage Rating
100A
Horsepower
20 hp/30 hp/50 hp
Material
Copper-free aluminum
Special features
Auxiliary contact (single block)
SP3D Design Package - EID Explosionproof Compact Disconnect Switches EID Series Explosionproof, Compact Disconnect Switches Brochure EID Series Explosionproof, Compact Disconnect Switches catalog page EID Explosionproof, Compact Disconnect Switches UL certification EID Explosionproof, Compact Disconnect Switches UL certification IF 1532 - EID Disconnect Assembly Eaton Specification Sheet - EIDB3100 S784 Eaton Specification Sheet - EIDB3100 S784
Feature is a 100A amperage rating with a 20/30/50 HP capability, enabling safe motor control across common industrial loads. Business Impact shows reliable switchgear sizing that reduces the need for oversized protective devices and minimizes upgrade costs. Application includes standard motors and pumps in hazardous locations where non-fused, with-switch disconnects are required for regulatory compliance and safe servicing. Feature is copper-free aluminum enclosure, which delivers corrosion resistance and lighter weight for easier installation and field handling. Business Impact includes easier mounting, lower maintenance over time, and improved thermal performance in harsh environments. Application covers 240-600 Vac/250 Vdc control circuits, expanding compatibility with a wide range of control systems. Feature provides auxiliary contact (single block) for signaling and interlock compatibility, boosting automation reliability. Business Impact includes improved status monitoring and safer interlocks, reducing unexpected startup incidents in industrial facilities. Application spans EID Series installations in chemical plants, oil and gas facilities, and other hazardous locations that demand robust isolation and regulatory alignment.

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FAQs

The EIDB3100 S784 is rated for 240–600 Vac and 250 Vdc, making it suitable for a broad range of 480V control circuits when wired accordingly. Always verify enclosure rating and wiring methods per NEC/CEC guidelines and consult the installation sheet for specific terminal configurations.
Key specs include a 100A amperage rating, 20/30/50 HP capability, non-fused operation, and a voltage range of 240–600 Vac / 250 Vdc. It uses copper-free aluminum and includes a single auxiliary contact for signaling or interlock purposes, with an enclosure designed for hazardous locations.
Yes. The unit carries NEC hazardous ratings including Class I Zone 1, with additional classifications listed for other hazardous region requirements. It is designed to meet NEC/CEC standards for hazardous environments when installed per the instruction sheets and site regulations.
Certifications include NEC/CEC compliance, hazardous location ratings (Class I Zone 1 and related divisions), and NEMA ratings 4, 3R, 9, 7, 3. UL certifications are available for Canada and the US via listed pages referenced in Eaton’s documentation.
The non-fused design, copper-free aluminum enclosure, and auxiliary contact support reduce replacement part counts and simplify maintenance. The rugged enclosure and explosionproof construction improve uptime in harsh environments, lowering total cost of ownership over time while maintaining regulatory compliance and safer startup/shutdown procedures.