Eaton Crouse-Hinds AFU0333 55 S752 Conveyor Switch - IP66
Part Number: AFU0333 55 S752
Manufacturer
Eaton Crouse-Hinds
Part number
AFU0333 55 S752
Quick Summary
AFU0333 55 S752 conveyor belt control switch from Eaton Crouse-Hinds enables safe belt monitoring in hazardous areas. Maintenance teams often face unexpected downtime when switchgear fails to meet location ratings, creating costly stoppages. This unit carries IP66 ingress protection and NEC/CEC compliance, with Hazardous/Classified Locations approvals (Class II, Division 1 and 2; Class III), ensuring safe operation in demanding zones. It is designed for rugged industrial conveyors, delivering reliable performance where containment and weather resistance matter most. The combination of corrosion-resistant Corro-free epoxy coating, Feraloy iron alloy housing, and a 3-hub mounting footprint also supports quick installation and long-term cost savings for OEMs and maintenance teams.
Product Information
Extended Description
AFU0333 55 S752 Eaton Crouse-Hinds: Eaton Crouse-Hinds series AFU conveyor belt control switch, 15A, Two normally open/two normally closed, Feraloy iron, Corro-free epoxy powder coat, 25 lb total oper force, Double end, 15 lb without switch, (3) 1" hubs
Product Name
Eaton Crouse-Hinds series AFU conveyor belt control switch
Catalog Number
AFU0333 55 S752
Product Length/Depth
18.28 in
Product Height
5.68 in
Product Width
9.5 in
Product Weight
26 lb
UPC
782274425085
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 4 9
Ingress protection (IP) ratings
IP66
Type
Double end
Weight without switch
15 lb
Total operating force required
25 lb
Contact arrangement
Two normally open, two normally closed
Amperage Rating
15A
Voltage rating
600 Vac
Number of hubs
3
Material
Feraloy iron alloy
Trade size
1"
Special features
Corro-free epoxy powder coat finish
AFU and AFUX Series Explosionproof Conveyor Belt Control Switches catalog page
AFU and AFUX Explosionproof Conveyor Belt Control Switches Canadian certification
AFU and AFUX Explosionproof Conveyor Belt Control Switches Canadian certification
IF 958 - AFU/AFUX Model M7 Conveyor Control Safety Switches with Slack Condition
IF 958 - AFU/AFUX Model M7 Conveyor Control Safety Switches with Slack Condition
IF 958 - AFU/AFUX Model M7 Conveyor Control Safety Switches with Slack Condition
Eaton Specification Sheet - AFU0333 55 S752
Feature: 15A at 600 Vac electrical rating → Business Impact: Supports high-current conveyor loads with regulatory compliance, reducing overtime repairs and unplanned downtime; Application: Suitable for heavy-duty material handling in chemical, mining, or oil & gas facilities. Feature: Two normally open plus two normally closed contacts → Business Impact: Flexible wiring schemes and fail-safe operation improve control logic and safety interlocks; Application: Conveyor control logic with multiple stop/start conditions. Feature: IP66 ingress protection → Business Impact: Superior dust and water resistance lowers enclosure failure risk in harsh environments; Application: Exposed outdoor or washdown conveyor sections. Feature: Feraloy iron alloy housing with Corro-free epoxy coating → Business Impact: Increased durability and corrosion resistance extend service life and reduce maintenance cycles; Application: Long-term reliability in corrosive atmospheres. Feature: 3 hubs and 1" trade size → Business Impact: Easier mounting and compatibility with common conveyor frames, accelerating installation; Application: Retrofit or new-build conveyor systems. Feature: Weight 26 lb total with switch and 25 lb operating force → Business Impact: Manageable, secure operation with predictable actuation; Application: Precise belt control with operator-friendly manual effort.
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FAQs
AFU0333 55 S752 is designed for Hazardous/Classified Locations with NEC/CEC compliance and IP66 protection, suitable for Class II, Division 1 and 2 and Class III environments. Its 3-hub mounting and 1" trade size support straightforward integration into existing conveyor frames, simplifying retrofits and new installations while maintaining safety in harsh zones.
The AFU0333 55 S752 switches are rated for 15A at 600 Vac, with a contact arrangement of two normally open and two normally closed contacts. It features three hubs for mounting, a 18.28 in length, 5.68 in height, and 9.5 in width footprint, providing robust performance for demanding conveyor applications.
By combining explosionproof construction with IP66 protection and corrosion-resistant coating, AFU0333 minimizes environmental risk and unplanned shutdowns. The dual NO/NC contact set supports versatile safety interlocks, while the rugged Feraloy housing withstands harsh industrial conditions, enabling longer mean time between failures and higher overall equipment effectiveness (OEE) in continuous-duty conveyors.
Consider the 3-hub, 1" trade size mounting requirement and the double-end configuration when planning conveyor layouts. Review installation instructions (IF series) and ensure compatibility with your hazardous-area classifications. The Corro-free epoxy finish provides extra protection against corrosion, and the unit’s weight and operating force support safe, repeatable manual testing during commissioning.
AFU0333 55 S752 carries IP66 ingress protection, NEC/CEC standards, and Hazardous/Classified Locations approvals (Class II, Division 1 & 2; Class III). It is compatible with NEMA ratings 3, 4, and 9, ensuring suitability for rugged electrical protection and control in safety-critical conveyor systems.