Eaton CB1233T120480CT Pressure Contact Switch - UL Listed
Part Number: CB1233T120480CT
Quick Summary
Eaton pringle bolted pressure contact switch is a high-current control device designed for industrial switchgear and power distribution applications. It addresses installation challenges in heavy-duty electrical rooms by combining a robust three-pole design with a top-feed configuration for streamlined wiring. This unit carries UL Listed certification and is compatible with common enclosure standards (NEMA 1, 3R, 4, 12), supporting regulatory compliance. By integrating a control power transformer and fusible protection, it delivers reliable protection with simpler installation, helping facilities reduce downtime and improve safety across critical power systems.
Product Information
Extended Description
CB1233T120480CT Eaton: Eaton pringle bolted pressure contact switch,With control power transformer,1200A,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120480CT
UPC
782116955831
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
With control power transformer
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB1233T120480CT
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Top feed/fuse configuration simplifies wiring and reduces installation time. Business Impact: Expedites panel assembly and minimizes field cabling errors, improving project timelines. Application: Install in new or retrofit switchgear where top-fed protection is required. Feature: Three-pole, 1200A, 480V system with 120V control voltage. Business Impact: Supports high-current loads with precise control, enhancing reliability and safety. Application: Main distribution and motor control centers handling heavy industrial loads. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection. Business Impact: Improves fault detection and protective coordination, lowering risk of downstream damage. Application: Critical facilities and data centers needing enhanced safety (optional). Feature: With control power transformer. Business Impact: Reduces external components and simplifies startup wiring, saving time and space. Application: Controls and protection circuits within compact switchgear enclosures. Feature: UL Listed and NEMA-rated (1, 3R, 4, 12). Business Impact: Facilitates compliance, audits, and installation in varied environments. Application: Commercial, industrial, and outdoor-rated switchgear installations. Feature: Optional Kirk Provisions and Auxiliary Contact Provisions available. Business Impact: Extends functionality for signaling and interlocking, enabling advanced control schemes. Application: Complex control architectures and cross-communication with PLCs.
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FAQs
Yes. The CB1233T120480CT features a top-feed, fuse-configured design and a three-pole, three-wire arrangement, rated for 1200A at 480V with 120V control. It is intended for integration into standard industrial switchgear and supports optional accessories like ground fault relay to enhance protection in top-fed installations.
Key ratings include 1200A amperage, 480V system voltage, and 120V control voltage, with fusible protection. It supports NEMA 1, 3R, 4, 12 enclosures and uses an electrical trip with charge-before-close mechanism. Optional features include ground fault relay, blown fuse detection, single-phase protection, auxiliary contacts, and Kirk provisions.
The CB1233T120480CT is ideal for heavy-duty power distribution in manufacturing, process facilities, data centers, and commercial buildings. It suits switchgear assemblies requiring high-current control, reliable protection, and easy integration with existing power panels, especially where top-feed wiring and fusible protection are standard design practices.
This Eaton switch is UL Listed, ensuring compliance with recognized safety standards for electrical components. The product’s NEMA ratings (1, 3R, 4, 12) indicate suitable enclosure compatibility across indoor and outdoor environments, supporting regulatory acceptance and audit-readiness in industrial facilities.
Key maintenance and ROI benefits include built-in control power transformer reducing external wiring, fusible protection that helps limit fault propagation, and optional safety features such as ground fault relay and blown fuse detection for proactive maintenance. A documented one-year warranty from installation or eighteen months from shipment adds financial protection and lifecycle value.