Eaton CB1233T120480KG Pringle pressure switch - UL Listed

Part Number: CB1233T120480KG
Manufacturer
Eaton
Part number
CB1233T120480KG

Quick Summary

The Eaton CB1233T120480KG pringle pressure switch is designed for bolted, top-feed protection in high-current motor circuits across industrial installations. Engineers often struggle with achieving consistent trip reliability and rapid fault detection in compact switchgear, and this unit addresses those pains with a rugged interlock and optional ground fault features. UL Listed certification underpins safety and reliability, while compatibility with NEMA 1, 3R, 4, and 12 enclosures ensures dependable operation in harsh environments. With 120 V control voltage, 480 V system voltage, and a 1200 A amperage rating, the CB1233T120480KG supports safer maintenance, faster procurement, and measurable downtime reduction for electrical teams.

Product Information

Extended Description

CB1233T120480KG Eaton: Eaton pringle bolted pressure contact switch,Interlock,1200A,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120480KG
UPC
782116898718
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
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
Interlock
Feature: Three-pole, three-wire configuration supports high-current motor protection in a compact footprint. Business Impact: Reduces cabinet size and wiring complexity while delivering robust protection for demanding applications. Application: Power distribution panels and motor control centers where space is at a premium and reliability is non-negotiable. Feature: Top feed fuse configuration and ground fault with control transformer option. Business Impact: Improves fault visibility and selective tripping, minimizing unplanned downtime and safeguarding personnel. Application: Industrial automation and process industries requiring precise protection logic and quick fault isolation. Feature: Interlock capability and auxiliary contact provisions (optional). Business Impact: Enhances safety interlocks and expands monitoring capability, simplifying integration with safety systems. Application: Safety-rated switchgear, controller interlocks, and remote signaling in large-scale installations. Feature: 1200 A amperage rating and 480 V system voltage with UL Listed certification. Business Impact: Provides clear compliance and performance margins for heavy-duty equipment, reducing overdesign and procurement risk. Application: Heavy machinery, presses, motors, and machines operating at standard industrial voltages. Feature: NEMA-rated enclosure compatibility (NEMA 1, 3R, 4, 12) and 16 x 28 x 24 inch footprint with 180 lb weight. Business Impact: Predictable fit and durable protection against dust, water, and corrosion in harsh environments. Application: Plant floors, outdoors, and washdown areas where rugged protection is essential. Industry insight: Field teams value the optional ground fault relay and Kirk provisions noted in catalog notes, which streamline retrofit projects and spare-part planning, helping to minimize downtime during upgrades and maintenance.

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FAQs

This switch supports a 120 V control voltage and a 480 V system voltage, enabling direct compatibility with common industrial motor circuits and switchgear configurations.
The CB1233T120480KG is a three-pole, three-wire device, designed for high-current motor protection with a top-feed fuse configuration.
The device is UL Listed, providing recognized safety certification for use in industrial environments.
Common applications include switchgear, power distribution panels, and motor control centers where reliable trip protection and interlock capability are required in 480 V systems.
Yes. Optional features include Ground Fault Relay, Interlock provisions, Kirk provisions, and auxiliary contact provisions to enhance safety and monitoring integration.