Eaton CB4033T120208GA9 Bolted pressure switch - UL Listed
Part Number: CB4033T120208GA9
Quick Summary
Eaton pringle bolted pressure contact switch provides high-current protection for electrical panels and MCCs. Maintenance teams often battle nuisance trips and slow fault diagnosis in dynamic plant environments. UL Listed certification with NEMA 1/3R/4/12 compatibility ensures safe operation in harsh settings. This solution supports top-feed configurations and ground-fault protection, delivering reliability and lifecycle cost savings for panel builders. In practice, it integrates smoothly with control transformers, auxiliary contacts, and single-phase protection to meet demanding IEC/UL standards. With a 4000A amperage rating and 208V system capacity, installations achieve clear fault signaling and faster restoration. The included warranty and Eaton's support ecosystem help sustain uptime and simplify compliance reporting.
Product Information
Extended Description
CB4033T120208GA9 Eaton: Eaton pringle bolted pressure contact switch,BFD with three on lights (trips switch),4000A,120V,Top feed,Ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB4033T120208GA9
UPC
782116950171
Product Length/Depth
17 in
Product Height
28 in
Product Width
40 in
Product Weight
390 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Catalog Notes
OPTIONAL Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, Auxiliary Contact Provisions, AVAILABLE.
Feed type
Top
Fuse configuration
Top feed
Ground
Ground fault with control power transformer
Number Of Poles
Three-pole
Number of wires
3
Switch type
Electrical trip with charge-before-close mechanism
Type
Pringle bolted pressure contact switch
Amperage Rating
4000A
Control voltage
120 V
NEMA rating
NEMA 1, NEMA 3R, NEMA 4, NEMA 12
Protection
Fusible
System voltage
208 V
Voltage - max
208 V
Voltage rating
208 V
Special features
BFD with three normally on lights (trips switch)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB4033T120208GA9
Feature: High-current, three-pole design with fusible protection. Business Impact: Enables safe interruption of large motor loads and reduces transformer stress, cutting downtime and maintenance costs. Application: Main feeders in switchgear and MCC assemblies. The system supports 4000A ratings at 120 V control and 208 V system voltage, improving overall protection margins for critical equipment. Feature: Top feed fuse configuration with ground fault and control power transformer. Business Impact: Improves fault detection accuracy and enables faster, safer shutdown sequences, lowering incident response time. Application: Industrial distribution panels requiring precise protection coordination and ground fault sensing. Feature: UL Listed with NEMA compatibility (1, 3R, 4, 12). Business Impact: Simplifies compliance and reduces commissioning risk in diverse environments, from clean rooms to outdoor enclosures. Application: Harsh industrial settings across manufacturing, process, and packaging lines. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk and Auxiliary Provisions. Business Impact: Provides modular protection expansion without reconfiguration, saving retrofit time and costs. Application: Systems requiring scalable protection and future-proofing. Feature: BFD with three normally on lights (trip indication). Business Impact: Delivers immediate visibility of fault status, accelerating diagnostics and operator confidence. Application: Plant floor and control room monitoring during startup and routine operations.
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FAQs
CB4033T120208GA9 is designed for three-pole, top-feed configurations with fusible protection and ground-fault options. It fits common Eaton switchgear footprints and MCCs, and aligns with Kirk provisions and auxiliary contact provisions for seamless integration. When planning installation, verify clearance for the 17 inch depth, 28 inch height, and 40 inch width to ensure proper enclosure fit and service access.
The device delivers a 4000A amperage rating with a 120 V control voltage and a 208 V system voltage. It is designed for three-pole, three-wire configurations and supports fusible protection, making it suitable for high-current main feeders in industrial power distribution.
This switch is UL Listed and compatible with NEMA ratings 1, 3R, 4, and 12, allowing safe operation from indoor panels to rugged outdoor enclosures. Such certifications help meet regulatory requirements and streamline customer audits while delivering dependable performance in harsh industrial settings.
A top-feed configuration simplifies wiring in crowded panels, while ground-fault and auxiliary provisions reduce maintenance overhead. The unit’s compatibility with control transformers and optional ground-fault relays addresses common protection gaps, lowering retrofit costs and enabling scalable protection without extensive rewiring or component changes.
Official Eaton catalogs, the CB4033T120208GA9 specification sheet, and related videos are available through the product downloads. Access the Eaton Switching Devices catalog and the specification sheet to confirm electrical ratings, wiring diagrams, and installation notes, ensuring fast, compliant deployment.