Eaton CB1233T120480A9CT5 Bolted pressure switch - UL Listed
Part Number: CB1233T120480A9CT5
Quick Summary
CB1233T120480A9CT5 bolted pressure switch provides trip protection for three-pole power distribution in industrial panels. Engineers often struggle with achieving reliable trips without nuisance interruptions in demanding environments. UL Listed certification ensures safety and compliance, while the device supports enclosure compatibility with NEMA ratings such as 1, 3R, 4, and 12. Together with optional Ground Fault Relay and auxiliary provisions, this Eaton switching device simplifies control wiring and maintenance in OEM panels, reducing total cost of ownership. These features translate to improved system reliability and faster ROI for plant-wide protection and power distribution upgrades.
Product Information
Extended Description
CB1233T120480A9CT5 Eaton: Eaton pringle bolted pressure contact switch,BFD with three on lights (trips switch),,1200A,1NO-1NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120480A9CT5
UPC
782116898633
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
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
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
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB1233T120480A9CT5
Selling Policy 25-000 - Distribution and Control Products and Services
High current rating → Business impact: with a 1200A rating at 480V, the CB1233T120480A9CT5 provides robust fault interruption for heavy loads, reducing the risk of damage to motors and feeders. Application: suitable for switchgear, main feeders, and large distribution panels in manufacturing plants. Real-world context: using this device helps prevent nuisance trips that stall production and extend downtime. Contact configuration and trip logic → Business impact: 1 NO-1 NC with electrical trip and charge-before-close mechanism improves safe start/stop sequencing and reduces mis-trips in automated lines. Application: motor control centers and process equipment where precise trip-and-close coordination is critical. Top feed and fuse configuration → Business impact: simplifies wiring and enhances fault isolation within compact enclosures, lowering panel height and field modification costs. Application: retrofit projects and OEM switchgear where space is at a premium. Optional Ground Fault Relay and auxiliary provisions → Business impact: adds earth-leakage protection and monitoring without extra devices, boosting safety compliance. Application: NFPA 70 compliant installations in food & beverage, metals, and packaging facilities. UL Listed with broad NEMA compatibility → Business impact: simplifies procurement, testing, and installation by aligning with common industrial standards. Application: OEMs integrating with NEMA 1, 3R, 4, 12 enclosures across harsh environments. Long-term value and integration → Business impact: aligns with control power transformers and other Eaton switching devices to streamline procurement and service. Application: plant-wide modernization, reducing maintenance costs and improving ROI over equipment life.
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FAQs
Plan for a three-pole, top-fed arrangement with 120V control and fusible protection. The unit measures roughly 16 in by 28 in by 24 in and weighs 180 lb, so use appropriate lifting gear and vibration-free mounting. Ensure enclosure compatibility with NEMA 1, 3R, 4, or 12 to match your environment.
The switch is rated for 1200A, with a system voltage of 480V and a control voltage of 120V. It features a 1 NO-1 NC contact configuration across three poles, top feed, and fusible protection, supporting reliable protection in heavy-duty power distribution.
Yes, the catalog notes indicate an optional Ground Fault Relay is available. If ground fault protection is required, select the optional relay during ordering to add earth-leakage monitoring without extra field devices.
The CB1233T120480A9CT5 is UL Listed, supporting safety compliance in standard industrial panels. Its NEMA compatibility (1, 3R, 4, 12) further ensures it can be integrated into common enclosure types without extensive redesign or requalification testing.
Its high current rating and reliable trip logic reduce unplanned downtime in production lines. The optional ground fault and auxiliary provisions simplify monitoring, while UL listing and compatibility with Eaton switching devices streamline procurement and service, delivering faster payback on plant-wide modernization.