Eaton CB2533T120480KG Bolted Pressure Switch - UL Listed

Part Number: CB2533T120480KG
Manufacturer
Eaton
Part number
CB2533T120480KG

Quick Summary

Eaton CB2533T120480KG bolted pressure switch is a high-current protection device for switchgear and motor control centers. Users struggle with nuisance trips, unreliable interlock features, and maintenance-heavy protection in harsh industrial environments. UL Listed and rated for NEMA 1, 3R, 4 and 12 enclosures, it meets stringent safety and environmental requirements while operating at 480 V. Designed for easy integration with top-feed configurations and ground-fault protection, the unit minimizes downtime and simplifies maintenance planning across your power distribution stack. In practice, this means consistent protection for critical loads, clearer fault diagnostics, and a smoother pathway to regulatory compliance.

Product Information

Extended Description

CB2533T120480KG Eaton: Eaton pringle bolted pressure contact switch,Interlock,2500A,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533T120480KG
UPC
782116951994
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
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
480 V
Voltage - max
480 V
Voltage rating
480 V
Special features
Interlock
Feature: 2500A amperage rating. Business impact: Enables robust switching of high-load equipment without the need for parallel devices, reducing space and inventory costs. Application: Ideal for large motors and heavy-duty switchgear in manufacturing and processing facilities. Feature: Top feed fuse configuration with three-pole design. Business impact: Simplifies installation and wiring, improving installation time by aligning with common bus configurations. Application: Suitable for new builds and retrofits in plant floor electrical rooms. Feature: Ground fault with control power transformer. Business impact: Enhances safety and fault detection, lowering the risk of undetected ground faults and associated downtime. Application: Critical in environments with sensitive control circuitry and strict safety standards. Feature: Interlock and charge-before-close mechanism. Business impact: Improves operator safety and reduces arcing during shutdown/startup cycles, supporting safer maintenance windows. Application: Remote installations and systems requiring controlled switching sequences. Feature: NEMA 1, 3R, 4, 12 compatibility. Business impact: Extends enclosure versatility and environmental resilience, reducing the need for additional housings. Application: Outdoor or harsh indoor environments in mining, water treatment, and heavy industry. Feature: 120 V control voltage and fusible protection. Business impact: Streamlines control wiring and selective protection, cutting down on replacement fuse costs and improving reliability. Application: Systems with control power transformers and fusible protection schemes. Feature: 2500 A protection with 480 V system voltage. Business impact: Supports high-power distribution with single-device protection, lowering total cost of ownership. Application: High-current distribution frames and switchgear assemblies.

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FAQs

Yes. The CB2533T120480KG is designed for top-feed configurations and includes interlock capability as a listed feature, enabling safe, controlled switching sequences and streamlined integration with existing protection schemes.
Key ratings include a 2500A amperage rating, 120 V control voltage, 480 V system voltage, and fusible protection. It is built for three-pole operation and supports 480 V distribution with robust fault protection.
Ideal for large-motor and high-current switchgear in manufacturing, mining, water treatment, and energy infrastructure. Its three-pole, top-feed design supports reliable protection, quick diagnostics, and compliant operation in harsh environments.
This unit is UL Listed and rated for multiple NEMA enclosures (NEMA 1, 3R, 4, 12), offering safety and environmental compliance for diverse installation scenarios in industrial facilities.
With a high-current rating and integrated interlock/ground-fault features, it reduces downtime and maintenance complexity. The robust enclosure compatibility and simplified wiring lower lifecycle costs and improve overall equipment availability.