Eaton CB2033T120480AX7 Pringle bolted pressure switch - UL
Part Number: CB2033T120480AX7
Quick Summary
Eaton CB2033T120480AX7 is a high-capacity bolted pressure contact switch designed for three-pole control in heavy-duty power systems. When downtime and unpredictable trips strike, teams need a reliable, fault-tolerant solution with clear maintenance paths. UL Listed certification backs safety and compliance, while NEMA ratings 1, 3R, 4, and 12 confirm rugged enclosure compatibility; optional ground fault relay and blown fuse detection extend protection. This switch supports top-feed configuration and 2NO-2NC contact sets, delivering robust performance for critical equipment while enabling straightforward integration with existing control panels. By combining high-current capacity with Eaton's service expectations, you can improve uptime, simplify procurement, and reduce total cost of ownership.
Product Information
Extended Description
CB2033T120480AX7 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),2000A,2NO-2NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2033T120480AX7
UPC
782116957477
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.
Contact configuration
2 NO-2 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
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 no 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 - CB2033T120480AX7
Feature: 2 NO-2 NC contact configuration and three-pole design enables independent signaling and power switching; Business Impact: simplifies wiring and reduces panel complexity, lowering potential fault points; Application: suitable for large motor control centers and switchgear. Feature: Top feed fuse configuration with fusible protection; Business Impact: improves fault isolation and supports compliant short-circuit protection; Application: feeder circuits in industrial panels. Feature: 120 V control voltage and 480 V system voltage with a 2000 A amperage rating; Business Impact: supports high-current applications and compatibility with common plant power distributions; Application: main line protection in heavy machinery. Feature: UL Listed certification and NEMA 1, 3R, 4, 12 enclosure compatibility; Business Impact: ensures safety compliance and robust enclosure resilience in dusty, wet, or harsh environments; Application: installations in a wide range of industrial environments. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and Auxiliary Contact Provisions; Business Impact: increases fault-detection coverage and maintenance efficiency; Application: enhanced protection in complex control schemes. This combination delivers a proven, installation-friendly solution for OEMs and integrators working on demanding power-distribution and control applications.
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FAQs
Install as a three-pole switch with a top-feed configuration using the 2NO-2NC contacts. Verify system voltage is 480 V and control voltage is 120 V. Ensure enclosure is a compatible NEMA rating (1, 3R, 4, or 12). Consider optional ground fault relay and auxiliary contact provisions as needed for your control scheme.
It is rated for 2000 A, with a system voltage of 480 V and a control voltage of 120 V. The device uses a 2NO-2NC contact configuration in a three-pole arrangement and employs fusible protection.
Yes. With a 2000 A amperage rating, fusible protection, and top-feed configuration, the CB2033T120480AX7 is well-suited for main-line protection in manufacturing feeders and large equipment power distribution.
The device is UL Listed and is compatible with NEMA ratings 1, 3R, 4, and 12, making it suitable for a range of industrial environments requiring recognized safety and reliability standards.
Warranty is Eaton’s standard policy: one year from installation or eighteen months from shipment, whichever occurs first. Optional features like Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contacts can extend protection and reduce downtime, contributing to lower total cost of ownership.