Eaton EMP079 Selector Switch Operator - Hazardous Location
Part Number: EMP079
Quick Summary
The EMP079 selector switch operator from Eaton Crouse-Hinds delivers reliable control for hazardous-area equipment. In the field, downtime and safety-control misconfigurations in hazardous zones can halt production and escalate risk. This model supports NEC/CEC compliance with Class I, II, III ratings and rugged NEMA 3, 7, 9 protection, ensuring safe operation across global sites. For OEMs and integrators, the EMP079 simplifies installation and documentation, helping you meet regulatory demands while reducing field rework. This combination of safety, compliance, and ease of use translates to faster deployment and lower total cost of ownership. With its compact footprint and standard assembly, it fits neatly into common panel layouts without sacrificing reliability.
Product Information
Extended Description
EMP079 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EMP selector switch operator, Standard, Three-position selector switch, Two contact blocks
Product Name
Eaton Crouse-Hinds series EMP selector switch operator
Catalog Number
EMP079
Product Length/Depth
5.81 in
Product Height
2.63 in
Product Width
2.63 in
Product Weight
0.85 lb
UPC
782274310367
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 7 9
Operator style
Three-position selector switch
Assembly style
Standard
Special features
Two contact blocks
EMP and EMPS Hazardous Area Operators catalog page
IF 1702 - EMP/EMPS Barrel Assemblies - ATEX and IEC version
IF 1702 - EMP/EMPS Barrel Assemblies - ATEX and IEC version
Eaton Specification Sheet - EMP079
Three-position selector switch provides explicit control sequencing, reducing ambiguity in start/stop logic and improving operator safety in hazardous-area panels. This feature minimizes misoperation risks and supports reliable machine control in oil, gas, chemical, and heavy manufacturing environments. Two contact blocks offer flexible wiring options and straightforward expansion for multi-circuit interlocks or safety circuits. The result is faster panel wiring, fewer connectors, and lower field maintenance when modifications are needed in aging systems. Standard assembly style aligns with EMP/EMPS barrel assemblies, enabling smooth retrofits and consistent panel aesthetics. With installation instructions IF1702 available, engineers can plan terminations and mounting quickly, reducing commissioning time. Compact dimensions 5.81 in long, 2.63 in high, and 2.63 in wide with a light 0.85 lb weight ease mounting in tight control enclosures without compromising reach or actuation. This is especially beneficial for compact automation cabinets in hazardous areas. Certification coverage includes NEC/CEC compliance with Class I/II/III ratings and rugged NEMA protection 3/7/9, providing regulatory confidence and safer field operation across global sites. This helps manufacturers meet audits and reduces rework for safety systems in refineries and chemical plants. UPC 782274310367 and ready access to EMP/EMPS catalog pages, installation sheets, and the Eaton specification sheet streamline sourcing and design validation, ensuring you have the right data for BOMs and panel drawings.
Get a Quick Quote for a Eaton Crouse-Hinds EMP079
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton Crouse-Hinds EMP079?
Enquire Now
FAQs
EMP079 is designed for hazardous/classified locations and follows NEC/CEC guidelines. When installing, verify panel cutouts align with the 5.81 in L, 2.63 in W/H footprint and use the standard EMP/EMPS barrel assemblies for mounting. Refer to IF1702 installation sheets for ATEX/IEC cross-reference and ensure proper grounding and enclosure integrity to maintain Class I/II/III ratings.
EMP079 features a three-position selector switch with two contact blocks, standard assembly, and a compact footprint of 5.81 in length, 2.63 in width, and 2.63 in height. It weighs 0.85 lb and carries UPC 782274310367. It is certified for Hazardous/Classified Locations under NEC/CEC, with Class I, II, III ratings and NEMA 3/7/9 protection, suitable for rugged industrial environments.
Yes. EMP079 is purpose-built for hazardous locations, offering NEC/CEC compliance, Class I/II/III ratings, and NEMA 3/7/9 protection. Its three-position operation and two contact blocks support safe, reliable control in oil and gas, chemical processing, and other demanding environments while enabling straightforward panel integration and retrofit.
EMP079 carries NEC/CEC compliance with Class I, Division 1 and 2, Class II Division 1 and 2, and Class III ratings, along with NEMA ratings 3, 7, and 9. It is intended for Hazardous/Classified Locations, aligning with industry standards and enabling smoother regulatory audits and safer installations across global sites.
The EMP079 reduces downtime through reliable hazardous-location control and fewer misoperation events. Its standard assembly simplifies sourcing and field retrofits, while dual contact blocks support flexible wiring for multi-circuit interlocks. Overall, you gain faster commissioning, lower field rework, and improved lifecycle costs in demanding industrial environments.