Eaton CB2533T120208G Pressure contact switch - UL Listed
Part Number: CB2533T120208G
Quick Summary
The Eaton CB2533T120208G pressure contact switch is a high-capacity control device designed for top-fed, three-pole switchgear protection across industrial facilities. Operators often struggle with reliability and accurate fault detection in demanding environments, leading to unplanned downtime. UL Listed certification underpins safety and compliance, while compatibility with NEMA 1, 3R, 4, and 12 enclosures broadens installation options. With an integrated control power transformer and fusible protection, this unit delivers streamlined wiring and predictable protection, helping engineers minimize miscoordination and maintenance costs. In short, it aligns with modern plant architectures while supporting robust, safe operation in critical electrical loops.
Product Information
Extended Description
CB2533T120208G Eaton: Eaton pringle bolted pressure contact switch,With control power transformer,2500A,120V,Top feed,Ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533T120208G
UPC
782116899197
Product Length/Depth
17 in
Product Height
28 in
Product Width
28 in
Product Weight
215 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
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
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 - CB2533T120208G
Feature: High amperage rating of 2500A with integrated control power transformer. Business Impact: Enables protection of large feeders and simplifies control circuit design, reducing external components and overall wiring complexity. Application: Large manufacturing lines and distribution panels where fault currents are high and space is at a premium. The CB2533T120208G supports faster installation and improved protection coordination in demanding environments. Long-tail keywords: 2500A switch, integrated control transformer, high-current protection. Feature: Top feed fuse configuration for easier wiring. Business Impact: Reduces assembly time and potential fault points from wire routing, boosting installation efficiency and reliability. Application: New installations and retrofit projects in compact switchgear. The design minimizes cabinet real estate requirements and simplifies future upgrades. Long-tail keywords: top feed protection, fuse configuration, switchgear installation. Feature: Ground fault protection with control power transformer. Business Impact: Enhances safety and outage prevention by detecting ground faults early, reducing risk of equipment damage. Application: Critical power circuits in process industries and data centers. Long-tail keywords: ground fault protection, control power transformer, fault detection. Feature: Three-pole, three-wire architecture. Business Impact: Delivers balanced, coordinated protection across three-phase systems, improving reliability and trip accuracy. Application: Three-phase distribution networks in manufacturing and automation lines. Long-tail keywords: three-pole protection, three-wire switch, three-phase protection. Feature: Enclosure compatibility with UL Listed certification and multiple NEMA ratings. Business Impact: Broadens deployment options across harsh environments, ensuring compliance and durability. Application: Industrial environments requiring rugged protection and certified components. Long-tail keywords: UL Listed switch, NEMA-compatible enclosure, industrial protective device. Feature: Optional accessories for enhanced protection (ground fault relay, blown fuse detection, auxiliary contacts). Business Impact: Allows tailored protection schemes and expanded monitoring without replacing the base unit. Application: Custom protection configurations in complex electrical drew and panel boards. Long-tail keywords: optional ground fault relay, blown fuse detection, auxiliary contact provisions.
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FAQs
Install the CB2533T120208G in a suitable three-pole, top-feed configuration using a compatible enclosure (UL Listed). Connect the 120 V control circuit to the integrated control power transformer and wire for 208 V system voltage. Optional accessories like ground fault relay or auxiliary contacts can be added to match your protection scheme without replacing the base unit.
The unit is engineered for 208 V system voltage with a dedicated 120 V control circuit, enabling coordinated protection and reliable operation in standard industrial networks. Its fusible protection enhances safety, while the three-pole, three-wire design supports balanced three-phase protection in typical plant layouts.
Yes, the CB2533T120208G is UL Listed, ensuring compliance with common electrical safety standards. It supports a range of enclosures with NEMA ratings including 1, 3R, 4, and 12, providing versatile installation options for both indoor and outdoor or harsh environments.
Yes. Eaton offers optional features such as ground fault relay, blown fuse detection, single-phase protection, Kirk provisions, and auxiliary contact provisions. These options allow you to tailor protection and monitoring to your specific panel design and maintenance practices without changing the core device.
The CB2533T120208G delivers reliable, fast-tripping protection for large feeders, reduces wiring complexity with an integrated transformer, and simplifies maintenance through optional monitoring features. This translates to reduced downtime, better safety, and lower total cost of ownership in high-current distribution panels.