Eaton Crouse-Hinds EMP089 Selector Switch Operator - Class I
Part Number: EMP089
Quick Summary
EMP089 selector switch operator from Eaton Crouse-Hinds provides reliable control for hazardous-area equipment. In hazardous environments, installation complexity and risk of misoperation can cause downtime. This unit carries NEC/CEC compliance and Class I, Division 1 ratings, plus NEMA 3, 7, 9 enclosure protection. Coupled with its standard assembly and two contact blocks, EMP089 supports safe, scalable control across automation projects. Designed for ATEX/IEC contexts per installation documentation, it helps technicians meet regulatory requirements while reducing wiring effort and commissioning time.
Product Information
Extended Description
EMP089 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EMP selector switch operator, Standard, Three-position selector switch
Product Name
Eaton Crouse-Hinds series EMP selector switch operator
Catalog Number
EMP089
Product Length/Depth
5.81 in
Product Height
2.63 in
Product Width
2.63 in
Product Weight
0.75 lb
UPC
782274029542
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 - EMP089
Feature: Three-position selector switch; Benefit: Enables precise control of equipment states, reducing operator error in hazardous zones; Application: Start/stop and mode selection in plant control panels. Feature: Standard assembly; Benefit: Streamlined installation with proven compatibility to EMP/EMPS barrel assemblies; Application: Fast panel integration across legacy systems and new builds. Feature: Two contact blocks; Benefit: Flexible circuit configuration and improved fault isolation, cutting maintenance time; Application: Control circuits in risky environments. Feature: Compact dimensions and modest weight; Benefit: Easier fit in crowded enclosures and reduced mounting stress; Application: Marine and offshore panels with space constraints. Feature: NEC/CEC compliance and hazardous ratings; Benefit: Proven regulatory alignment, lowering risk of non-compliance audits; Application: Industrial automation in Class I Division 1/2, II and III locations. Feature: Documentation and compatibility resources; Benefit: Accelerated commissioning and verified ATEX/IEC readiness; Application: New installations and retrofits seeking fast, safe deployment.
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FAQs
EMP089 uses a standard assembly designed for EMP/EMPS barrel assemblies. Its 5.81 in length and 2.63 in width/height allow straightforward panel mounting in hazardous locations, and installation docs (ATEX/IEC versions) provide guidance for proper sealing, torque, and wiring to minimize ignition risks.
EMP089 carries NEC/CEC compliance with Class I, Division 1 and Division 2, Class II, Division 1 and Division 2, and Class III ratings, along with a NEMA 3, 7, 9 enclosure rating, enabling use in hazardous/classified locations such as chemical plants, refineries, and offshore facilities.
EMP089 dimensions are 5.81 inches in length, 2.63 inches in width, and 2.63 inches in height, with a product weight of 0.75 pounds. These specs support accurate clearance budgeting and enclosure selection during first-time installs.
Yes. Installation follows ATEX/IEC guidelines as documented in the IF 1702 and related instruction sheets. These provide wiring, enclosure, and compliance requirements to ensure safe operation in explosive atmospheres.
EMP089 delivers safer operation through certified hazardous-area ratings, reduces commissioning time via standard assembly and readily available installation docs, and supports reliable long-term operation with two contact blocks for flexible circuit configurations.