Eaton CB2033T120480A9 Pringle bolted pressure switch UL Listed
Part Number: CB2033T120480A9
Quick Summary
Eaton CB2033T120480A9 is a bolted pressure contact switch for high-current protection in 3-pole power systems. Engineers often struggle with nuisance trips, ground-fault risks, and mis-timed shutdowns in demanding industrial electrical installations. This unit carries UL Listed certification and supports NEMA 1, 3R, 4, and 12 enclosures, ensuring reliable performance in harsh environments. Top-feed, fusible configurations with optional ground fault relay and auxiliary provisions simplify installation, improve fault detection, and reduce downtime for maintenance teams. By delivering robust protection and clear, trip-before-close operation, it supports safer, more compliant electrical distribution in manufacturing, data centers, and utility applications.
Product Information
Extended Description
CB2033T120480A9 Eaton: Eaton pringle bolted pressure contact switch,BFD with three on lights (trips switch),2000A,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2033T120480A9
UPC
782116957460
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
180 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
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
2000A
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 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 - CB2033T120480A9
Feature: Three-pole bolted pressure switch with a 2000A amperage rating and 480V system voltage. Business Impact: Delivers robust protection for high-current feeders, reducing heat, wear, and nuisance trips. Application: Ideal for manufacturing lines, large motor feeders, and utility panels. Feature: Top-feed fuse configuration and top-feed design paired with no ground fault. Business Impact: Simplifies wiring, reduces enclosure depth, and minimizes grounding fault risk. Application: Suitable for top-fed switchgear in compact or retrofit installations. Feature: Electrical trip with charge-before-close mechanism. Business Impact: Improves safety and fault clearance accuracy, protecting downstream equipment. Application: Critical for motors and conveyors where clean, controlled shutdown is required. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Auxiliary Contact Provisions, and Kirk Provisions. Business Impact: Expands protection logic and diagnostics for maintenance planning. Application: Facilities needing advanced protection schemes and control integration. Feature: UL Listed certification and broad NEMA compatibility (NEMA 1, 3R, 4, 12). Business Impact: Ensures regulatory compliance and safe installation across environments. Application: Industrial distribution panels in manufacturing, data centers, and utility settings.
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FAQs
CB2033T120480A9 is designed for three-pole, top-fed configurations with fusible protection at 480V and a 2000A rating. It fits standard NEMA enclosures (1, 3R, 4, 12) and accepts auxiliary and Kirk provisions. When installing, verify enclosure clearances, wiring clearances for 3-wire configurations, and ensure correct control voltage wiring at 120V. Proper torque on terminations and adherence to utility grounding practices are essential for reliable operation.
The switch offers trip-before-close, fusible protection, and an electrical trip mechanism, with optional ground fault relay, blown fuse detection, single-phase protection, auxiliary contacts, and Kirk provisions. Benefits include faster fault diagnosis, safer startup sequencing, and easier integration with control systems. Maintenance teams gain clearer fault visibility and fewer unexpected outages, reducing repair time and improving uptime.
CB2033T120480A9 is UL Listed and compatible with multiple NEMA enclosures (NEMA 1, 3R, 4, 12). This combination supports compliance in harsh environments and aligns with common safety and performance requirements for high-current distribution equipment used in manufacturing, data centers, and utility facilities.
This switch is ideal for high-current feeders and motor control centers in manufacturing plants, large data centers, and utility distribution panels. Its 2000A rating, 480V system voltage, and top-feed configuration make it suitable for heavy-duty protection with straightforward installation and scalable protection schemes.
The Eaton policy provides a one-year warranty from installation or eighteen months from shipment, whichever comes first. ROI stems from reduced downtime due to reliable protection, fewer nuisance trips, and simpler maintenance with optional protective features that minimize unplanned outages and extend asset life in harsh industrial environments.