Eaton CB1233T120480PC Pringle Bolted Pressure Switch - UL Listed
Part Number: CB1233T120480PC
Quick Summary
The Eaton CB1233T120480PC bolted pressure contact switch safeguards industrial motor circuits. Engineers often contend with nuisance trips and unreliable fault clearance in 480 V top-feed installations. UL Listed certification plus broad NEMA ratings (NEMA 1, 3R, 4, 12) support safety and durability across harsh plant environments. The unit’s single‑phase protection with a capacitor trip device enables precise timing and dependable trip logic, while optional features such as Ground Fault Relay, auxiliary contacts, and Kirk provisions expand control and diagnostics. For panel builders and OEMs, this translates to faster commissioning, reduced downtime, and compliant, long‑life switchgear in demanding applications such as conveyors and pumps.
Product Information
Extended Description
CB1233T120480PC Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (Taylor), BFD with no 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
CB1233T120480PC
UPC
782116955800
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
Single-phase voltage relay with capacitor trip device (Taylor), BFD with no lights (trips switch)
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB1233T120480PC
Feature: High-current top-feed design enables 1200A protection in a robust three-pole configuration. Business Impact: Reduces contact wear and downtime in high-load motor circuits. Application: Suitable for heavy conveyors, pumps, and processing equipment in industrial plants. Feature: Single-phase relay with capacitor trip device (Taylor) for precise trip timing. Business Impact: Minimizes nuisance trips and improves protection selectivity, enhancing reliability of motor controllers. Application: Ideal for motor control centers and line-start applications where dependable fast-trip action is required. Feature: Fusible protection integrated into the switch configuration. Business Impact: Improves overcurrent protection coordination and fault containment, lowering the risk of collateral damage. Application: 480 V distribution networks with fusible protection schemes. Feature: Optional Ground Fault Relay and Blown Fuse Detection. Business Impact: Elevates safety and diagnostic capability, enabling faster fault identification and maintenance planning. Application: Facility-wide protection and condition monitoring in harsh environments. Feature: Rugged enclosure compatibility with NEMA 1/3R/4/12 ratings. Business Impact: Expands installation options and reduces enclosure concerns, increasing uptime in challenging environments. Application: Switchgear, control panels, and outdoor or damp locations. Feature: Auxiliary contact provisions and Kirk provisions for expanded control integration. Business Impact: Improves PLC/SCADA interfacing, alarms, and safety interlocks, boosting operator awareness and automation reach. Application: Advanced control schemes and safety interlocks in automated lines.
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FAQs
The CB1233T120480PC supports a top-feed, three-pole, three-wire configuration with 120V control voltage and 480V system voltage. It is UL Listed and designed for integration into standard control panels and switchgear. Optional features such as Ground Fault Relay and auxiliary contacts are available to expand protection, diagnostics, and interlock capabilities. This makes retrofits and new installations straightforward, reducing wiring complexity and commissioning time while ensuring reliable performance in industrial environments.
Key performance specs include a 1200A amperage rating and fusible protection with a capacitor trip device for single-phase protection. The device operates at 480V system voltage with 120V control voltage and provides NEMA 1/3R/4/12 enclosure compatibility. These features deliver fast, selective tripping, minimize nuisance trips, and support dependable motor protection in demanding plant applications.
Yes. With high-current capability, top-feed configuration, and broad NEMA ratings, the CB1233T120480PC is well-suited for conveyors, pumps, and other heavy-duty loads in challenging environments. Its fusible protection and optional Ground Fault Relay enhance safety and uptime, while auxiliary contacts enable better integration with PLCs and SCADA for monitoring and control in automated lines.
This Eaton switch is UL Listed, providing recognized safety certification for electrical equipment. Its NEMA ratings (1, 3R, 4, 12) indicate enclosure suitability across indoor, outdoor, damp, and harsh environments, supporting compliant installation in industrial facilities. The warranty follows Eaton policy, with a one-year installation-based or eighteen-month shipment-based coverage, whichever comes first.
The CB1233T120480PC’s robust 1200A rating, reliable capacitor trip, and optional fault-detection features reduce unexpected downtime and maintenance frequency. Ground Fault Relay and auxiliary contacts improve visibility and diagnostics, enabling proactive maintenance and faster fault localization. Overall, facilities can expect lower total cost of ownership through improved reliability, reduced replacement cycles, and smoother regulatory compliance in long-term operations.