Eaton CB2533T120208KG Pringle pressure switch - UL Listed

Part Number: CB2533T120208KG
Manufacturer
Eaton
Part number
CB2533T120208KG

Quick Summary

Eaton CB2533T120208KG is a bolted pressure contact switch for high-current distribution and control in industrial switchgear. This design addresses nuisance trips and mid-system downtime common with large, high-amport devices by delivering rugged protection and reliable operation. UL Listed protection plus NEMA ratings for multiple enclosures (NEMA 1, 3R, 4, 12) provide built-in compliance and durability, while 120 V control and 208 V system voltage simplify integration with standard power architectures. The solution complements Eaton switching devices ecosystem, offering straightforward installation, interlock capability, and scalable protection options to support modern plant automation and safety programs.

Product Information

Extended Description

CB2533T120208KG Eaton: Eaton pringle bolted pressure contact switch,Interlock,2500A,120V,Top feed,Ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533T120208KG
UPC
782116952007
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
208 V
Voltage - max
208 V
Voltage rating
208 V
Special features
Interlock
Feature → Business Impact → Application: Amperage rating of 2500 A enables direct high-current switching for motor feeders and large loads, reducing exposure to uncontrolled fault energy and enabling safer, more reliable startup sequences. This translates to lower downtime and improved process uptime in heavy manufacturing and material handling applications. Application: switchgear, motor control centers, and feeder panels that demand robust current handling. Feature → Business Impact → Application: System voltage of 208 V with a 120 V control circuit simplifies integration with common control power architectures, reducing wiring complexity and installation time. Result: faster commissioning and lower wiring errors in new builds or retrofit projects. Application: plant-wide electrical distribution and panel modernization. Feature → Business Impact → Application: Top feed fuse configuration and fusible protection provide rapid fault isolation, minimizing damage to upstream components and protecting downstream devices. Application: safety-critical feeders in hazardous or congested environments. Feature → Business Impact → Application: Ground fault with control power transformer enhances personnel safety and fault detection, supporting compliance with safety standards and reducing unplanned outages. Application: areas with increased shock risk or sensitive equipment. Feature → Business Impact → Application: Interlock capability and auxiliary contact provisions enable safe maintenance sequencing and seamless integration with automation I/O, improving protective schemes and monitoring. Application: maintenance-friendly switchgear with enhanced visibility. Feature → Business Impact → Application: Optional Ground Fault Relay, Blown Fuse Detection, and Single Phase Protection provide configurable protection layers, supporting custom protection schemes and regulatory compliance. Application: scalable protection in mission-critical facilities. Feature → Business Impact → Application: Wide enclosure compatibility (NEMA 1, 3R, 4, 12) and rugged construction reduce enclosure planning risk and support installation in diverse plant environments. Application: industrial facilities with varied environmental conditions and installation constraints.

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FAQs

For installing CB2533T120208KG in existing switchgear, verify three-pole wiring, top-feed configuration, and fusible protection alignment. Ensure control power transformer connections match the 120 V control voltage and confirm enclosure compatibility with NEMA ratings. Use proper interlock provisions and follow Eaton installation guidelines to minimize commissioning time and maximize safety.
The switch is rated for 2500 A with a 208 V system voltage and 120 V control voltage, configured as a three-pole, top-feed fusible device. Protection features include interlock, ground fault considerations, and optional relays for ground fault or single-phase protection, offering robust safeguarding in high-current distributions.
Yes. With its high current rating, three-pole topology, top-feed fuse configuration, and NEMA 1, 3R, 4, 12 compatibility, CB2533T120208KG is well suited for motor control centers and industrial switchgear environments requiring reliable, industry-standard protection and easy integration with Eaton switching devices.
CB2533T120208KG is UL Listed, signaling compliance with standard safety requirements for electrical equipment. Its NEMA ratings support enclosure compatibility in indoor and outdoor environments. Optional accessories like ground fault relays and auxiliary contacts further enhance regulatory compliance and protective coverage in regulated facilities.
Investing in CB2533T120208KG offers reduced downtime due to robust protection and reliable operation at 2500 A. The interlock and auxiliary contact provisions improve maintenance safety and monitoring, while optional options enable tailored protection schemes, contributing to lower total cost of ownership through fewer faults and longer equipment life.