Eaton CB1233T120480A9CT Bolted Pressure Switch - UL Listed
Part Number: CB1233T120480A9CT
Quick Summary
Eaton pringle bolted pressure contact switch is a high-current solution for safe, reliable power distribution in switchgear and MCCs. This model delivers robust three-pole protection with fusible capability, reducing the risk of arc faults and unplanned downtime. The UL Listed rating and NEMA-compatible enclosure support help you meet regulatory requirements while simplifying installation. If you’re grappling with coordinating control power, fuse configurations, or top-feed mounting in tight electrical rooms, this switch offers a practical, proven path. The combination of 1200A amperage, 480V system voltage, and 120V control voltage aligns with industrial standards, while optional features like ground fault relay and auxiliary contacts extend protection and monitoring for your critical loads.
Product Information
Extended Description
CB1233T120480A9CT Eaton: Eaton pringle bolted pressure contact switch,BFD with three on lights (trips switch),,1200A,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120480A9CT
UPC
782116955886
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
1200A
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), with control power transformer
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB1233T120480A9CT
Feature → Business Impact → Application: Top feed, three-pole bolted pressure switch enables compact, high-current disconnects with simple wiring geometry, improving installation speed and reducing field error. This translates to faster commissioning and lower labor costs in switchgear assemblies for data centers and manufacturing facilities. Feature → Business Impact → Application: Fusible protection provides selective coordination and rapid fault isolation, cutting downtime and equipment damage during faults in 480V distributions. Use this in motor control centers and feeder disconnects where reliability is mission-critical. Feature → Business Impact → Application: 1200A amperage rating and 120V control voltage deliver robust performance for heavy loads while allowing seamless control logic integration in centralized control rooms. Ideal for large drives and feeders in process plants. Feature → Business Impact → Application: UL Listed and NEMA 1, 3R, 4, 12 compatibility ensures code compliance and rugged enclosure performance in harsh environments, reducing rework and certifying safety. Use in compliant switchgear enclosures and outdoor-rated installations. Feature → Business Impact → Application: Optional Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contact Provisions enable proactive protection and enhanced monitoring, supporting predictive maintenance programs and reducing unexpected outages. Suitable for critical power paths and safety interlocks in industrial facilities. Feature → Business Impact → Application: Top feed and ground fault options simplify retrofits and upgrades, allowing you to reuse existing bus layouts while upgrading protection, which lowers total cost of ownership and accelerates modernization projects.
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FAQs
This model is designed for top-feed mounting with three poles and 3 wires, supporting 1200A at 480V and 120V control. When installing, plan for correct clearances, proper bus bar connections, and space for optional accessories like ground fault relays and auxiliary contacts. Ensure the enclosure matches NEMA ratings and follow Eaton recommendations for fuse configuration and control transformer integration to maintain protective coordination and safe operation.
With a 1200A amperage rating and 480V system voltage, this switch is well-suited for motor control centers requiring reliable disconnects and fast fault isolation. Its fusible protection helps limit fault energy, while the 120V control circuit supports straightforward control logic. The UL Listed status and three-pole arrangement ensure compatibility with standard MCC designs and enhanced protective coordination across feeders.
Yes, the CB1233T120480A9CT is UL Listed, which supports compliance with common electrical safety standards. It features a three-pole configuration and top-feed/fuse-capable design that aligns with Eaton switchgear ecosystems. Compatibility with existing Eaton components is reinforced by its documented catalog data, including the same product family and mounting practices, simplifying replacements and upgrades.
The device’s fusible protection and high-current rating reduce fault propagation and equipment damage, lowering downtime costs. Optional features like ground fault relays, blown fuse detection, and auxiliary provisions enable proactive monitoring and predictive maintenance, which translates to longer mean time between failures (MTBF) and a lower total cost of ownership for critical feeders and switchgear.
Key Eaton resources are available through the product’s downloads section, including the Specification Sheet CB1233T120480A9CT and the Commercial Distribution catalog. Access to these PDFs ensures you can verify electrical ratings, NEMA compatibility, and installation instructions before ordering or retrofitting in existing switchgear.