Eaton CB1233T120208CT Pressure Contact Switch - UL Listed
Part Number: CB1233T120208CT
Quick Summary
Eaton CB1233T120208CT pressure contact switch provides high-capacity protection for industrial electrical feeders in switchgear and control panels. End users often wrestle with unexpected ground faults, miscoordination of protections, or fuse failures that drive downtime and safety risk. UL Listed certification and broad NEMA ratings support safe, compliant operation in diverse environments. By combining a control power transformer, top feed configuration, and fusible protection, it delivers reliability while simplifying installation and maintenance. This combination supports scalable protection for large feeders (208V systems) with 1200A ratings, helping engineers meet demanding performance targets. The device's catalog options Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contact Provisions offer tailored protection without compromising installer efficiency.
Product Information
Extended Description
CB1233T120208CT Eaton: Eaton pringle bolted pressure contact switch,With control power transformer,1200A,120V,Top feed,No ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120208CT
UPC
782116956104
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
208 V
Voltage - max
208 V
Voltage rating
208 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 - CB1233T120208CT
Feature: High amperage switching with 1200A rating and 208V system voltage enables the CB1233T120208CT to directly interrupt large feeders without additional gear. Business impact: reduces panel footprint and wiring complexity while improving coordination with upstream protection. Application: ideal for industrial power distribution in manufacturing lines and data centers. Feature: Electrical trip with charge-before-close mechanism enhances safety during motor starting and fault clearance. Business impact: minimizes arcing, short-circuit duration, and wear on contact surfaces. Application: supporting reliable operation in heavy-duty motor loads and critical process lines. Feature: Top feed and fusible protection simplify installation and fuse protection alignment in enclosed switchgear. Business impact: reduces field rewiring time and helps meet enclosure rating requirements. Application: compatible with NEMA 1, NEMA 3R, NEMA 4, NEMA 12 enclosures for rugged environments. Feature: Control power transformer built-in provides local control power without separate supplies. Business impact: lowers cabinet footprint, reduces wiring, and speeds commissioning. Application: convenient in panels where space is at a premium. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and Auxiliary Contact Provisions offer customizable protection suites. Business impact: enables targeted safety features and regulatory compliance while avoiding unnecessary equipment. Feature: UL Listed certification and broad NEMA compatibility assure reliability and service life in harsh environments. Business impact: supports compliance with electrical codes and reduces lifecycle costs. Feature: The unit’s substantial footprint and weight—16 in depth, 24 in width, 28 in height and approximately 180 lb—signal a sturdy installation suitable for pedestal or wall-mounted layouts in machine rooms. Feature: Compatibility with optional options, such as Ground Fault Relay and Blown Fuse Detection, allows a phased protection strategy that can grow with changing protection needs.
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FAQs
CB1233T120208CT uses a top-feed configuration with a three-pole, three-wire wiring and fusible protection. During installation, allow clearances for 16 inch depth, 28 inch height, and 24 inch width, plus the unit’s 180 pound weight. Mount on a solid panel or enclosure and align with upstream protection. Built-in control power transformer reduces the need for separate supplies and simplifies wiring.
The switch offers a 1200A amperage rating and 208V system voltage, enabling direct interruption of large feeders in demanding environments. A 120V control voltage supports local or remote control without additional power sources. With three-pole, three-wire configuration and fusible protection, it provides reliable protection, safer switching, and faster fault clearance for heavy-duty motors and critical feeders.
Yes, CB1233T120208CT is UL Listed, confirming compliance with recognized safety standards. It also offers optional features such as Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions. These options allow tailored protection for motor loads and essential feeders while preserving a compact, serviceable footprint.
Warranty terms follow Eaton policy 25-000, providing one year from installation or eighteen months from shipment, whichever occurs first. This commitment supports protection against manufacturing defects and aligns with maintenance planning. The rugged fusible design, UL Listing, and robust NEMA compatibility further contribute to predictable service life in harsh industrial environments and help reduce unexpected replacement costs.
CB1233T120208CT excels in large-feeder environments such as manufacturing plants, data centers, and power distribution panels using 208V systems. With NEMA ratings of 1, 3R, 4, and 12, it tolerates a range of indoor environments. The integrated control power transformer simplifies panel design and commissioning, making it a practical choice for scalable, high-current protection.