Eaton CB1233T120480GAX7 Bolted Pressure Switch - UL Listed
Part Number: CB1233T120480GAX7
Quick Summary
The Eaton CB1233T120480GAX7 bolted pressure contact switch delivers reliable trip protection in industrial switchgear and motor control centers. Maintaining uptime amid fault currents and complex wiring can be challenging for plant electricians. Key certifications include UL Listed and broad NEMA compatibility (1, 3R, 4, 12), ensuring rugged performance in varied environments. This solution supports top-feed, fusible configurations and a three-pole, three-wire setup, enabling quick installation and safer operation. Its 120 V control circuit and 480 V system voltage align with common plant infrastructures, while the option for ground fault and auxiliary provisions enhances safety and monitoring. For engineers and procurement teams, this device offers dependable protection, easy integration, and a favorable total cost of ownership in automation and electrical protection workflows.
Product Information
Extended Description
CB1233T120480GAX7 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),1200A,2NO-2NC,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120480GAX7
UPC
782116955664
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
Ground fault with control power transformer
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 - CB1233T120480GAX7
Feature → Business Impact → Application: High current capacity at 1200A supports large feeders and heavy loads, reducing the need for multiple devices and lowering material costs while delivering robust protection in switchgear and MCCs. This translates to fewer failure points and improved uptime in critical manufacturing lines. Application: Large industrial panels, main feeders, and distribution centers requiring reliable trip protection. Feature → Business Impact → Application: 480 V system voltage with a 120 V control circuit enables seamless integration into existing plant power architecture, minimizing rewiring and enabling quicker commissioning. Application: Automotive, process, and material handling facilities where control circuits operate at standard 120 V and system voltages reach 480 V. Feature → Business Impact → Application: 2 NO-2 NC contact configuration and three-pole design provide flexible interlock logic and fault isolation, simplifying control logic and enabling safer motor control center layouts. Application: Protective interlocks in complex circuits and multi-motor starters. Feature → Business Impact → Application: Top feed and fusible configuration streamline wiring routing and fuse protection, reducing panel space and simplifying preventive maintenance. Application: Control panels and switchgear in compact enclosures or retrofit projects. Feature → Business Impact → Application: Ground fault with control power transformer enhances safety and fault detection, lowering shock risk and improving diagnostic capability. Application: Supervisory protection in harsh environments with ground fault monitoring. Feature → Business Impact → Application: Optional ground fault relay, blown fuse detection, and single-phase protection provide modular protection strategies, enabling scalable safety upgrades without full panel redesign. Application: Retrofit projects and upgrades in aging plants. Feature → Business Impact → Application: UL Listed certification and broad NEMA compatibility (1, 3R, 4, 12) ensure compliance and enclosure compatibility across diverse facilities. Application: Industrial facilities requiring regulatory compliance and dependable enclosure fit.
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FAQs
CB1233T120480GAX7 is designed for use in industrial switchgear and motor control centers with top-feed configurations. It supports three-pole, 3-wire wiring and is UL Listed with NEMA 1, 3R, 4, and 12 compatibility, making it suitable for a wide range of enclosures and environmental conditions.
The device supports a 1200A amperage rating, a 480V system voltage, and a 120V control voltage. It uses a 2NO-2NC contact configuration across three poles, with fusible protection to meet demanding protection duties in high-current applications.
Ground fault protection is integrated with a control power transformer to monitor leakage conditions and trip the switch when a fault is detected. This improves personnel safety and reduces the risk of arc flash events in switchgear installations.
Top-feed wiring simplifies cable routing into compact panels, reduces wiring length, and speeds up commissioning. Combined with a fusible configuration, it offers straightforward protection implementation and easier fault tracing during maintenance.
CB1233T120480GAX7 carries UL Listed certification and is compatible with common NEMA enclosures (1, 3R, 4, 12). It ships with Eaton’s warranty policy (one year from installation or eighteen months from shipment, whichever occurs first), providing assurance for uptime and support.