Eaton CB2533T120480P5C Pringle bolted switch - UL Listed
Part Number: CB2533T120480P5C
Quick Summary
Eaton CB2533T120480P5C pressure contact switch provides high-current protection for large industrial panels and switchgear. Engineers often struggle with reliable tripping and fault detection in top-feed configurations where wiring complexity increases downtime risk. This UL Listed device offers broad enclosure compatibility with NEMA 1, 3R, 4, and 12 ratings, supporting rugged environments. With a 2500A amperage rating, 3-pole construction, and 480V system voltage combined with 120V control, it delivers dependable performance. By consolidating protection, trip logic, and wiring in a single, certified solution, it helps shorten installation timelines and reduce maintenance overhead for industrial facilities.
Product Information
Extended Description
CB2533T120480P5C Eaton: Eaton pringle bolted pressure contact switch,Single-hase voltage relay with capacitor trip device (Taylor),2500A,1NO-1NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533T120480P5C
UPC
782116952397
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.
Contact configuration
1 NO-1 NC
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
480 V
Voltage - max
480 V
Voltage rating
480 V
Special features
Single-hase voltage relay with capacitor trip device (Taylor)
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB2533T120480P5C
Feature: High-current 2500A rating. Business Impact: Supports large, demanding loads without the need for parallel switching, reducing footprint and total cost of ownership in switchgear and motor control centers. Application: Ideal for distribution panels and MCCs where peak fault current must be reliably interrupted. Feature: 1 NO-1 NC contact configuration. Business Impact: Provides flexible control and signaling options to accommodate interlocks and status feedback, improving protection coverage. Application: Suitable for multi-function control circuits in automated lines and process equipment.Feature: Top-feed, fusible configuration. Business Impact: Simplifies wiring layouts and enables fast hot-swappable protection in crowded electrical enclosures. Application: Effective in new installations or retrofits with limited internal space. Feature: Single-phase protection with capacitor trip device. Business Impact: Delivers reliable, fast-clearing trips and reduces nuisance tripping in sensitive loads, improving uptime. Application: Critical in systems employing capacitive loads or soft-start sequences. Feature: 480V system voltage with 120V control. Business Impact: Enables streamlined integration into common industrial power networks while maintaining safe control logic at lower voltage. Application: Widely compatible with standard plant architectures and control panels. Feature: Optional Ground Fault Relay, Blown Fuse Detection, and Auxiliary/Kirk provisions. Business Impact: Enhances safety and diagnostics without replacing the base device, reducing maintenance surprises. Application: Useful in facilities requiring additional fault sensing and signaling. Feature: UL Listed and compatible with generalized NEMA enclosures. Business Impact: Demonstrates compliance and protects investments by aligning with widely adopted safety and enclosure standards. Application: Fits into regulated environments and OEM designs needing certified components.
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FAQs
This Eaton device is a three-pole switch with top-feed configuration and fusible protection. Ensure panel openings accommodate its 17 in length, 28 in width, and 28 in height, with adequate space for the 205 lb weight. Use proper mains terminal and protective-circuit wiring, and verify compatibility with 480 V systems and 120 V control voltage.
The CB2533T120480P5C incorporates a capacitor trip device (Taylor), delivering a rapid, reliable trip action that reduces nuisance trips in capacitive and mixed loads. This improves uptime in critical processes, simplifies fault analysis, and supports safer single-phase protections within multi-wire control schemes.
Yes. With UL Listed certification and NEMA 1, 3R, 4, 12 compatibility, the CB2533T120480P5C is designed for heavy-duty enclosures and harsh environments. Its three-pole, fusible protection and top-feed design suit motor control centers and switchgear in manufacturing or processing facilities seeking robust, certified protection.
The CB2533T120480P5C carries UL Listed certification, signaling compliance with critical safety standards. Its NEMA-rated enclosure compatibility (1, 3R, 4, 12) further ensures reliable performance in varied environments. These certifications help meet regulatory requirements, ease supplier qualification, and support project risk management in regulated industries.
Maintenance is simplified by a single, certified unit featuring optional ground fault, blown fuse detection, and auxiliary provisions, reducing spare parts diversity. The high current rating and reliable trip mechanism minimize downtime, lowering total cost of ownership in panel builds and retrofits, while warranty terms (one year from installation or 18 months from shipment) provide added risk mitigation.