Crouse-Hinds EFD Manual Motor Starter Switch 3/4" 20A/30A Class I Division 1 Through-Feed
Professional hazardous location motor control with through-feed design
The Crouse-Hinds EFD Manual Motor Starter Switch delivers reliable motor control for hazardous locations with Class I, Division 1 rating and through-feed configuration. Built with durable Feraloy iron alloy construction and NEMA 3 enclosure rating, this single-gang switch provides professional-grade performance for demanding industrial applications requiring 20A/30A amperage capacity.
Professional Features & Benefits
- 20A/30A Amperage Rating: Dual amperage capability provides flexibility for various motor loads and application requirements
- Class I, Division 1 Rating: Certified for use in hazardous locations with flammable gases and vapors present under normal operating conditions
- Feraloy Iron Alloy Construction: Superior material strength and corrosion resistance ensures long-term durability in harsh industrial environments
- Through-Feed Design: Enables continuous circuit routing while providing local motor control for efficient installation and wiring
- NEMA 3 Enclosure: Weather-resistant protection against falling dirt, rain, sleet, and snow for outdoor and indoor applications
- NEC/CEC Standards Compliance: Meets National Electrical Code and Canadian Electrical Code requirements for safe installation and operation
Technical Specifications
- Amperage Rating: 20 A/30 A
- Area Classification: Hazardous/Classified Locations
- Enclosure: With switch
- Nec Hazardous Rating: Class I, Division 1
- Nema Rating: 3
- Number Of Gangs: Single-gang
- Product Height: 6.72 in
- Product Length Depth: 3.5 in
- Product Material: Feraloy iron alloy
- Product Size: 3/4"
- Product Style: Through feed
- Product Width: 4.88 in
- Standards Type: NEC/CEC
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Hazardous Location Motor Control
- Chemical Processing Facilities
- Petroleum Refineries
- Paint Spray Booths
- Grain Handling Operations
- Industrial Manufacturing Plants
- Explosive Atmosphere Environments
Why Choose Crouse-Hinds Quality?
Crouse-Hinds delivers proven reliability in hazardous location electrical equipment with NEC/CEC standards compliance and robust Feraloy iron alloy construction. The NEMA 3 enclosure rating and Class I, Division 1 certification ensure dependable performance in the most demanding industrial environments where safety and durability are paramount.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 20 A/30 A
- Area Classification:
- Hazardous/Classified Locations
- Enclosure:
- With switch
- Nec Hazardous Rating:
- Class I, Division 1
- Nema Rating:
- 3
- Number Of Gangs:
- Single-gang
- Product Height:
- 6.72 in
- Product Length Depth:
- 3.5 in
- Product Material:
- Feraloy iron alloy
- Product Size:
- 3/4"
- Product Style:
- Through feed
- Product Width:
- 4.88 in
- Standards Type:
- NEC/CEC
- Department:
- Eletrical