Eaton CB2533T120208KCT Pringle bolted pressure switch - UL
Part Number: CB2533T120208KCT
Quick Summary
Eaton CB2533T120208KCT is a high-capacity bolted pressure switch designed for industrial power distribution and motor control panels. This model delivers reliable protection for 208V mains while supporting demanding loads up to 2500A. Engineers often struggle with ensuring compatibility in compact panel spaces and meeting stringent UL/NEMA requirements. The unit carries UL Listed certification and is compatible with NEMA 1, 3R, 4, and 12 enclosures, providing safe operation across indoor and challenging environments. With 120V control voltage and a 208V system rating, it pairs well with control transformers and auxiliary devices, delivering robust protection and easy integration into existing switchgear and wiring schemes.
Product Information
Extended Description
CB2533T120208KCT Eaton: Eaton pringle bolted pressure contact switch,Interlock,,2500A,120V,Top feed,No ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533T120208KCT
UPC
782116952113
Product Length/Depth
17 in
Product Height
28 in
Product Width
28 in
Product Weight
205 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
2500A
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
Interlock, with control power transformer
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB2533T120208KCT
High-current capacity enables protection for large motors and feeders, reducing risk of nuisance trips and downstream downtime. The CB2533T120208KCT is rated at 2500A, delivering reliable interrupt capability for demanding industrial applications and supporting safe operation of heavy equipment. This unit supports a three-pole, top-feed configuration with fusible protection, simplifying wiring while delivering predictable protection for each phase and minimizing arc exposure inside control cabinets. The bolted pressure contact mechanism provides rapid, controlled interruption, improving arc quenching performance and reducing maintenance needs in high-cycle environments. UL Listed compliance and NEMA ratings for 1, 3R, 4, and 12 enable installation across a wide range of indoor and outdoor applications, from clean rooms to wet environments. Optional features like interlock with control power transformer, ground fault relay, auxiliary contacts, and provision for single-phase protection offer flexible configuration to meet exact application requirements. This translates into measurable benefits: improved safety, faster commissioning, and lower lifecycle costs through reduced downtime and simpler wiring schemes.
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FAQs
Yes. The CB2533T120208KCT is a three-pole, top-feed, fusible design rated for 208V systems with a 120V control voltage, making it compatible with common switchgear layouts and panel boards. Ensure enclosure supports NEMA ratings up to 12 and provide space for grounding and optional auxiliary provisions.
Key specs include a 2500A amperage rating, 120V control voltage, 208V system voltage, and 208V voltage maximum. It is designed for three-pole, three-wire configurations with fusible protection and is UL Listed, suitable for a range of industrial power distributions.
Absolutely. With a 2500A rating and fusible protection, it provides robust interrupt capability for large motors and feeders. The top-feed, bolted contact design supports reliable fault clearance in demanding environments, reducing downtime and improving motor protection in panel assemblies.
Options include optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions. These features enable customized protection schemes, easier testing, and compatibility with control transformers and monitoring equipment.
The product carries Eaton’s standard warranty policy (25-000) and is UL Listed with applicable NEMA ratings. Documentation includes datasheets and installation notes, plus optional catalog materials. Warranty terms are one year from installation or eighteen months from shipment, whichever comes first.