Eaton Crouse-Hinds AFU0333 55 Conveyor Belt Switch - IP66

Part Number: AFU0333 55
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
AFU0333 55
Category

Quick Summary

The Eaton Crouse-Hinds AFU0333 55 Conveyor Belt Switch is a rugged, explosion‑proof control device designed for hazardous locations. In hazardous plant zones, unreliable switches can drive downtime and safety risk, so reliable control points are critical to maintain conveyor performance. It is NEC/CEC certified, IP66 rated for dust and water ingress, and approved for Hazardous/Classified Locations (Class II, Division 1 and 2; Class III), helping you pass inspections. With a 15 A at 600 Vac rating, three hubs, and a compact footprint, it streamlines installation while delivering durability and regulatory compliance.

Product Information

Extended Description

AFU0333 55 Eaton Crouse-Hinds: Eaton Crouse-Hinds series AFU conveyor belt control switch, 15A, Two normally open/two normally closed, Feraloy iron alloy, 25 lb, Double end, 600 Vac, 15 lb, (3) 1" hubs
Product Name
Eaton Crouse-Hinds series AFU conveyor belt control switch
Catalog Number
AFU0333 55
Product Length/Depth
18.28 in
Product Height
5.68 in
Product Width
9.5 in
Product Weight
26.85 lb
UPC
782274047119
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"
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
Two normally open and two normally closed contacts with a 15A, 600 Vac rating enable flexible control logic, reducing wiring complexity and simplifying safety interlocks. The business impact is faster installation, lower wiring costs, and improved fault isolation, translating to less downtime during start-up and maintenance. In conveyor applications, this configuration supports safe stop/start sequences across belt segments. Built with Feraloy iron alloy and an IP66 enclosure, the unit offers rugged durability in dusty, damp environments, reducing field failures and extending service life. This reliability lowers total cost of ownership in mining, chemical processing, and heavy manufacturing. NEC/CEC compliance, together with NEMA ratings (3, 4, 9) and Hazardous/Classified Location approvals, ensures regulatory readiness and audit-friendly documentation. The physical footprint—18.28 in long, 9.5 in wide, 5.68 in high, with three 1" hubs—facilitates mounting in existing frames while maintaining a stable, vibration-resistant install. Installation support materials, including IF instruction sheets and catalog references, simplify replacement or upgrade projects for seasoned technicians.

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FAQs

AFU0333 55 is a belt control switch designed for integration with standard conveyor frames and belt line architectures. Its three 1" hubs and double-end configuration simplify mounting on mid-line or end-of-line controls, and its 15A/600 Vac rating accommodates common motor starter circuits in mining, chemical processing, and general material handling environments.
The switch provides a 15A current rating at 600 Vac with four contacts: two normally open and two normally closed. This arrangement supports flexible control logic, enabling safe interlock and stop/start sequences across multiple belt segments without needing additional auxiliary relays.
Yes. The AFU0333 55 is IP66 rated for dust and water ingress and is certified for Hazardous/Classified Locations (Class II, Division 1 and 2; Class III) under NEC/CEC standards, making it suitable for mining, chemical processing, and other aggressive environments where explosion protection and safety compliance are required.
AFU0333 55 carries NEC/CEC standards and NEC hazardous ratings (Class II Division 1 & 2; Class III), along with NEMA ratings 3, 4, and 9, and IP66 ingress protection. These approvals support safe operation, regulatory audits, and installation in hazardous locations.
The rugged Feraloy iron alloy construction and IP66 enclosure reduce field failures and maintenance downtime, delivering longer service life in harsh environments. The neat 3 hub, double-end design simplifies wiring and mounting, cutting installation time and material costs while delivering reliable, code-compliant belt control that supports predictable uptime and overall return on investment.