Eaton CB1233B120480AX Bolted Pressure Switch - UL Listed
Part Number: CB1233B120480AX
Quick Summary
Eaton CB1233B120480AX bolted pressure switch is designed for heavy-duty electrical protection in industrial power distribution. It helps operators avoid unexpected outages by delivering fast, reliable tripping and safe isolation in demanding environments. UL Listed certification combined with enclosure compatibility (NEMA 1, 3R, 4, 12) provides safety and reliability across diverse facilities. This solution also supports scalable automation with optional features like ground fault relay and auxiliary contact provisions, aligning with modern plant digitization while reducing downtime and maintenance costs.
Product Information
Extended Description
CB1233B120480AX Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),1200A,120V,Bottom feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233B120480AX
UPC
782116956616
Product Length/Depth
16 in
Product Height
32 in
Product Width
24 in
Product Weight
200 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
Bottom
Fuse configuration
Bottom 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 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 - CB1233B120480AX
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: High current capability with 1200A amperage rating and 480V system voltage; Business Impact: Enables centralized protection for large feeders and motors, reducing fault duration; Application: Heavy-duty switchgear and motor control centers. The three-pole, three-wire configuration supports robust fault isolation in three-phase systems, improving safety and reliability on production lines. Feature: Control versatility with 120V control voltage and fusible protection; Business Impact: Ensures coordinated protection and safe de-energization, minimizing arc flash risk; Application: Panelboards and electrical rooms requiring precise coordination. Feature: Bottom feed with bottom fuse configuration and charge-before-close mechanism; Business Impact: Simplifies wiring, improves maintainability, and provides predictable trip timing; Application: Industrial installations where compact footprint and reliable isolation are critical. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk/Auxiliary Provisions; Business Impact: Enhances fault detection and system reliability, reducing unplanned downtime and enabling proactive maintenance; Application: Manufacturing lines, data centers, and process plants seeking enhanced protection and visibility. Feature: Enclosure compatibility with UL Listed certification and NEMA ratings; Business Impact: Facilitates compliance and faster procurement with recognized safety standards; Application: Any large-scale installation requiring validated safety and environmental protection.
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FAQs
CB1233B120480AX is a three-pole, bottom-feed device designed for integration with standard low-voltage switchgear. Ensure enclosure supports NEMA ratings 1, 3R, 4, or 12, and verify the bottom feed arrangement aligns with existing wiring. Optional ground fault and auxiliary provisions can be added for enhanced protection and signaling, simplifying retrofit projects.
Key specs include a 1200A amperage rating, 480V system voltage, and 120V control voltage. It is fusible with three poles and a three-wire configuration, designed for bottom feed. The device is UL Listed and supports NEMA 1, 3R, 4, and 12 enclosure environments, making it suitable for demanding industrial settings.
Yes. The three-pole, fusible configuration with 1200A rating is well-suited for motor control centers and service panels requiring robust isolation. Its bottom-feed design, along with optional protective features like single-phase protection and ground fault options, helps ensure reliable operation and easier maintenance in MCCs and panels.
The CB1233B120480AX carries UL Listed certification, confirming electrical safety compliance. It also complies with enclosure ratings up to NEMA 1, 3R, 4, and 12, ensuring suitability for varied environments from indoor panels to harsher industrial settings.
Warranty follows Eaton Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. For technical support, consult Eaton specification sheets and contact authorized distributors for installation advisories, spare parts, and service options to maximize lifecycle value.