Eaton CB1233T120480KPAXC Pringle Switch - UL Listed
Part Number: CB1233T120480KPAXC
Quick Summary
Eaton pringle bolted pressure contact switch provides reliable single-phase protection for power circuits in switchgear and motor control centers. For engineers facing downtime, nuisance trips, or complex wiring, this unit delivers straightforward installation and dependable, fast protection. UL Listed, broad NEMA compatibility (NEMA 1, 3R, 4, 12) and a 1200 A, 480 V capability support compliance in diverse facilities. By pairing with optional Ground Fault Relay, Blown Fuse Detection, and auxiliary provisions, it reduces wiring errors and maintenance costs while aligning with modern procurement requirements. This combination makes it a practical, scalable solution for high-current protection in industrial settings.
Product Information
Extended Description
CB1233T120480KPAXC Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (Taylor), interlock, 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
CB1233T120480KPAXC
UPC
782116955398
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), interlock, BFD with no lights (trips switch)
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB1233T120480KPAXC
Feature: Amperage rating of 1200A. Business Impact: Enables protection of large feeders with headroom, reducing the need for multiple devices and limiting protection gaps. Application: Primary protection in heavy-duty switchgear and MCC feeders. Feature: Control voltage of 120V and system voltage of 480V (voltage - max 480V). Business Impact: Facilitates straightforward integration with standard control circuits and ensures compatibility with common 480V power systems. Application: 480V switchgear, motor control centers, and control panels. Feature: NEMA ratings of NEMA 1, 3R, 4, 12. Business Impact: Provides environmental resilience and versatile mounting options, improving lifecycle reliability in harsh or mixed environments. Application: Industrial facilities with diverse environmental conditions. Feature: Fusible protection. Business Impact: Aligns with protection coordination requirements and reduces downstream fault risk, lowering long-term maintenance costs. Application: Systems requiring integrated fuse protection in a single assembly. Feature: Physical attributes including top feed and top fuse configuration; three-pole, three-wire design. Business Impact: Streamlines installation, reduces wiring errors, and simplifies panel layout. Application: High-current switchgear upgrades and MCC integration. Feature: Special features such as electrical trip with charge-before-close, capacitor trip device (Taylor), interlock, and BFD with no lights. Business Impact: Delivers fast, reliable trip performance and improved safety without extraneous indicators. Application: Single-phase protection with precise trip logic in critical power paths. Feature: Optional Ground Fault Relay, Blown Fuse Detection, auxiliary contact provisions, Kirk provisions. Business Impact: Extends protection capabilities, enables advanced diagnostics, and supports scalable configurations for future-proofing. Application: Modernizing legacy panels or designing modular protection schemes.
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FAQs
Installation should follow the top-feed, three-pole configuration with three wires. The device supports 480 V systems and 120 V control circuits, aligning with standard panel layouts. When integrating with Kirk provisions or auxiliary contacts, ensure proper clearance and interlock wiring to maintain correct tripping sequences and safety clearances.
The unit is rated for 1200A with a 480V system voltage and 120V control voltage, providing robust protection for large feeders. Fusible protection ensures coordination with upstream devices, while the capacitor trip device improves single-phase protection timing, reducing nuisance trips and improving overall reliability in critical power paths.
Yes, it is designed for 480V systems and uses a three-pole, three-wire configuration suitable for MCCs. While it includes single-phase protection features like the capacitor trip device, it is compatible with three-pole protection schemes common in motor control centers, delivering dependable control and protection for high-current motors.
The device is UL Listed, providing a recognized safety certification. It also supports broad NEMA ratings (NEMA 1, 3R, 4, 12), which helps ensure suitability across various environments and enclosure types, aiding compliance with industry and regional electrical codes.
With its robust design and options like Ground Fault Relay and Blown Fuse Detection, maintenance intervals can be extended due to improved fault diagnostics and reduced nuisance trips. The large current rating (1200A) can reduce the need for parallel devices, lowering total installation and lifecycle costs while improving system availability and protection reliability.