Eaton EMPS049 Selector Switch Operator - NEC/CEC

Part Number: EMPS049
Manufacturer
Eaton Crouse-Hinds
Part number
EMPS049

Quick Summary

EMPS049 selector switch operator provides rugged control for hazardous-area equipment in industrial facilities. When uptime and safety depend on reliable switching in explosive atmospheres, standard controls can falter in dusty, damp, or vibratory environments. This device satisfies NEC/CEC requirements and supports hazardous locations ratings Class I Division 1 & 2, Class II Division 1 & 2, and Class III, backed by a NEMA 3, 7, 9 enclosure for demanding environments. The compact short assembly and single contact block simplify panel layouts and installation, reducing wiring time and spare-parts costs. For mission-critical applications across oil & gas, chemical processing, and marine installations, EMPS049 offers proven Eaton reliability and regulatory alignment that translate to lower lifecycle costs and safer operations.

Product Information

Extended Description

EMPS049 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EMPS selector switch operator, Short, Two-position selector switch, One contact block
Product Name
Eaton Crouse-Hinds series EMPS selector switch operator
Catalog Number
EMPS049
Product Length/Depth
4.81 in
Product Height
2.63 in
Product Width
2.63 in
Product Weight
0.6 lb
UPC
782274310435
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
Two-position selector switch
Assembly style
Short
Special features
One contact block
Compact two-position selector switch with a short assembly minimizes panel depth and wiring complexity, enabling faster commissioning and more reliable control in tight enclosures. This design reduces the risk of mis-wiring, simplifies diagnostics, and lowers training requirements for maintenance staff working in hazardous environments. In critical hazardous-area installations across oil, gas, chemical processing, and offshore marine facilities, EMPS049 delivers consistent, safe switching even under vibration, dust, or moisture. Key dimensions support retrofits and new installs: 4.81 in length, 2.63 in width, 2.63 in height, and a light 0.6 lb weight. The compact footprint frees panel space, improves cable routing, and enhances mounting options in crowded control rooms. These characteristics translate to reduced installation time, fewer spare parts, and lower lifecycle cost without compromising performance or safety. Electrical compliance starts with NEC/CEC standards and includes comprehensive hazardous-location ratings: Class I Division 1 and 2, Class II Division 1 and 2, and Class III. The unit is protected by a NEMA 3, 7, 9 enclosure, ensuring dependable performance in wet, corrosive, or high-vibration environments. Together, these certifications support safer operations and smoother regulatory audits for regulated facilities. Procurement and maintenance are simplified by the EMPS049 catalog designation and UPC 782274310435, streamlining BOM integration and parts replenishment across multiple sites. The one-contact-block construction reduces wiring complexity and minimizes failure points during servicing. Compatibility with EMPS barrel assemblies and official installation sheets, including IF1702, accelerates field deployment and shortens the technician learning curve. For hazardous-area control in offshore platforms, refineries, chemical plants, and mining vessels, EMPS049 delivers reliable, durable operation under demanding conditions. The Eaton lineage provides proven resilience, straightforward serviceability, and regulatory alignment that translates into reduced downtime and safer, compliant processes. When a compact, compliant, and easy-to-install selector switch is required, EMPS049 stands as a robust, long-term solution for plant reliability and safety.

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FAQs

EMPS049 is designed for EMPS barrel assemblies and barrel-based mounting. Refer to IF1702 installation sheets for ATEX/IEC versions and follow the short assembly guidance to ensure correct torque and wiring. The two-position switch with one contact block fits standard control panels, enabling straightforward retrofits in Class I and II environments. Always verify enclosure rating and confirm clearance per local codes before fielding.
EMPS049 features a two-position selector switch with a single contact block, compatible with NEC/CEC standards and hazardous-location classifications. It supports Class I Division 1 and 2, Class II Division 1 and 2, and Class III operation, with a NEMA 3, 7, 9 enclosure. This combination ensures safe motor control and device operation in explosive atmospheres while meeting regulatory expectations.
Yes. EMPS049 is designed for hazardous/classified locations and is offered with a rugged NEMA 3, 7, 9 enclosure, suitable for wet, corrosive, and high-vibration marine environments. The two-position selector switch with one contact block provides reliable control in offshore platforms, ships, and other maritime installations where safety and uptime are critical.
EMPS049 carries NEC/CEC compliance and hazardous-location ratings, including Class I Division 1 and 2, Class II Division 1 and 2, and Class III. It’s paired with NEMA 3, 7, 9 enclosures, ensuring suitability for harsh environments. Certifications support audit readiness and regulatory acceptance across industrial sectors such as oil & gas, chemical processing, and mining.
Procurement is streamlined by catalog EMPS049 and UPC 782274310435, aiding BOM integration and parts replenishment. The one contact block reduces wiring complexity, while compatibility with EMPS barrel assemblies speeds replacements in the field. Clear installation materials, including IF1702, shorten learning curves and reduce downtime, delivering measurable improvements in maintenance efficiency and total cost of ownership.