Eaton CB3033B120208AXCT Bolted pressure switch - UL Listed
Part Number: CB3033B120208AXCT
Quick Summary
Eaton CB3033B120208AXCT bolted pressure switch delivers high-current protection for industrial power distribution. Engineers face challenges of reliable trip timing, nuisance faults, and maintenance in harsh environments. This unit carries UL Listed certification and compatible NEMA ratings—NEMA 1, 3R, 4, and 12—supporting safe operation across indoors, outdoors, and damp locations. With a 3000 A amperage rating, 120 V control, and 208 V system voltage, it provides robust, scalable protection for large motors and feeders. The bottom-feed, three-pole design simplifies panel layouts, while optional features like ground fault relay and blown fuse detection help meet specific reliability and safety requirements. This translates to lower downtime and faster service in industrial facilities.
Product Information
Extended Description
CB3033B120208AXCT Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),,3000A,120V,Bottom feed,No ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB3033B120208AXCT
UPC
782116951895
Product Length/Depth
22.5 in
Product Height
32 in
Product Width
40 in
Product Weight
430 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
Bottom
Fuse configuration
Bottom feed
Ground
No ground fault
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
3000A
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 no lights (trips switch), with control power transformer
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB3033B120208AXCT
Feature: 3000 A amperage rating with a three-pole, bottom-feed configuration. Business Impact: Enables reliable protection for large motors and feeds without parallel devices, reducing panel complexity and installation time. Application: Motor control centers and switchgear in manufacturing facilities. Feature: 120 V control voltage paired with a 208 V system rating. Business Impact: Simplifies control circuit design and enables seamless integration with common plant power architectures. Application: Industrial automation panels and protective interlocks. Feature: Fusible protection supported by NEMA 1, 3R, 4, 12 enclosure compatibility. Business Impact: Enhances safety and fault containment in a broad range of environments, lowering maintenance costs. Application: Harsh indoor and outdoor installations with stringent enclosure requirements. Feature: Bottom feed, three-wire, three-pole operation with no ground fault. Business Impact: Improves reliability and wiring efficiency while reducing ground fault risk in critical feeders. Application: Large-scale pumps, fans, and conveyors. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and Auxiliary Contacts. Business Impact: Customizable protection schemes and faster fault diagnosis, improving uptime and safety compliance. Application: Systems requiring tailored protection logic and monitoring. Feature: UL Listed certification and Kirk/auxiliary provisions available. Business Impact: Simplifies procurement, compliance audits, and retrofit projects with flexible integration options. Application: Regulatory-driven upgrades in power distribution and control panels.
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FAQs
Yes. The CB3033B120208AXCT is designed for bottom-feed, three-pole operation with three conductors. It supports 208 V system voltage and 120 V control circuits, enabling straightforward wiring in control panels and motor control centers while maintaining a compact footprint.
The unit carries UL Listed certification and is compatible with NEMA 1, 3R, 4, and 12 enclosures. This combination supports indoor, outdoor, and damp locations, helping you meet weather and dust resistance requirements in diverse facilities.
Optional features include Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions. These options enable tailored protection schemes, improved fault diagnostics, and expanded control interlocks for critical feeders.
Eaton lists a standard warranty of one year from installation or eighteen months from shipment, whichever occurs first. For service life, the device is designed for high-current industrial duty, with fusible protection and a robust enclosure to minimize downtime in demanding environments.
The switch provides a reliable trip mechanism, charge-before-close operation, fusible protection, and UL safety certification. Combined with optional fault-detection features, it reduces unintended outages, supports regulatory compliance, and lowers maintenance costs in motor feeders and heavy-load panels.