Eaton CB3033T120480AXCT5 Bolted Pressure Switch - UL
Part Number: CB3033T120480AXCT5
Quick Summary
Eaton CB3033T120480AXCT5 bolted pressure switch delivers reliable high-current protection for industrial control panels. Engineers often face nuisance trips, limited phase protection, and space constraints in crowded switchgear. UL Listed, with NEMA 1, 3R, 4, and 12 enclosure compatibility, it supports robust safety and compliance. The three-pole, top-fed design suits 480V systems and 120V control circuits, helping reduce downtime and streamline procurement while optional features like Ground Fault Relay and auxiliary contacts expand safety and control options. Built with a charge-before-close mechanism for reliable startups and reduced false trips. One-year warranty from the Eaton policy adds procurement confidence. Its three-wire, three-pole configuration supports straightforward wiring and compatibility with top-feed fusing for fast installation.
Product Information
Extended Description
CB3033T120480AXCT5 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),,3000A,1NO-1NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB3033T120480AXCT5
UPC
782116951321
Product Length/Depth
22.5 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.
Contact configuration
1 NO-1 NC
Feed type
Top
Fuse configuration
Top 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
480 V
Voltage - max
480 V
Voltage rating
480 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
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: High current rating of 3000A enables safe, centralized control of large motors and feeders, reducing the need for multiple smaller devices and simplifying switchgear design; Application in motor control centers and power distribution panels results in lower total installed cost and improved reliability. Feature → Business Impact → Application: 1 NO-1 NC contact configuration streamlines control logic and saves space within crowded panels; Application suits compact control circuits in conveyors and pumps, enabling quicker panel wiring and maintenance. Feature → Business Impact → Application: Top feed fuse configuration simplifies wiring topology and field serviceability; Application in rugged industrial environments supports faster installation and safer top-entry maintenance. Feature → Business Impact → Application: 480V system readiness with 120V control voltage enables seamless integration with plant power and control circuits; Application across industrial machines ensures consistent startup and protection across equipment. Feature → Business Impact → Application: NEMA 1, 3R, 4, 12 enclosure ratings provide versatile enclosure compatibility; Application in dirty, wet, or outdoor environments reduces enclosure mismatch risks. Feature → Business Impact → Application: Electrical trip with charge-before-close minimizes startup surges and nuisance trips; Application in heavy-load starts on conveyors and presses improves uptime. Feature → Business Impact → Application: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Auxiliary Contacts, and Kirk provisions enable tailored safety and control architectures; Application for PLC interlocks and compliant safety interlocks. Warranty & Support: The product carries Eaton’s 25-000 policy with a one-year warranty from installation or 18 months from shipment, providing procurement confidence for long-term maintenance.
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FAQs
When installing the CB3033T120480AXCT5 in top-feed configurations, ensure proper top-entry wiring clearances and secure mounting within a compatible enclosure. Confirm fusible protection is configured for 480V mains and verify the three-pole, 1NO-1NC contact arrangement aligns with the machine control circuit. Take advantage of optional auxiliary contacts and Kirk provisions to tailor interlocks and PLC interfaces.
Yes. The device is designed for 480V system voltage with a 120V control voltage, supporting a 3000A amperage rating and three-pole operation. It suits motor control centers, switchgear, conveyors, and pumps where high-current protection and safe control integration are required. Its NEMA 1, 3R, 4, 12 compatibility further aids enclosure selection.
Standard safety features include fusible protection and a charge-before-close mechanism to reduce surge trips. Optional features include Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Auxiliary Contacts, and Kirk Provisions, enabling customized safety interlocks, improved fault detection, and enhanced PLC compatibility for compliant industrial automation systems.
This switch is UL Listed, with enclosure compatibility for NEMA 1, 3R, 4, and 12. The top-feed fuse configuration and three-pole arrangement support straightforward wiring and compatibility with common industrial enclosures. For compliance planning, verify that enclosure ratings align with environmental conditions and that optional safety features meet internal safety standards.
Eaton provides a warranty per Selling Policy 25-000: one year from date of installation or eighteen months from shipment, whichever occurs first. This coverage helps manage maintenance costs and ensures access to replacement parts or service support in the event of manufacturing defects. For extended protection, consult Eaton's service programs.