Eaton CB2533B120600CSA Pringle Bolted Pressure Contact Switch - UL Listed
Part Number: CB2533B120600CSA
Quick Summary
The Eaton CB2533B120600CSA is a high-capacity pressure contact switch designed to protect and control large electrical circuits in switchgear. Engineers often struggle with reliable protection at 2500 A in rugged environments, which this device addresses with a bottom-feed, three-pole, three-wire configuration. It carries safety-focused certifications, including UL Listed and CSA-compatible aspects within its model lineage, supporting North American compliance. With a 600 V voltage rating and 120 V control voltage, the unit fits common industrial power layouts while delivering robust, predictable tripping performance. This translates to reduced downtime, easier procurement, and a streamlined path to compliant, high-current protection in critical facilities.
Product Information
Extended Description
CB2533B120600CSA Eaton: Pringle Bolted Pressure Contact Switch, CBC - Electrical Trip UL Listed, 2500A, 600V, Three-pole, Three-wire, 120V, No ground fault, Bottom
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533B120600CSA
UPC
786685104348
Product Length/Depth
33 in
Product Height
21.25 in
Product Width
28.25 in
Product Weight
211 lb
Feed type
Bottom
Ground
No ground fault
Number Of Poles
Three-pole
Number of wires
Three-wire
Amperage Rating
2500A
Control voltage
120 V
Voltage rating
600 V
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Feature → Business Impact → Application: The CB2533B120600CSA is rated to protect heavy feeders with a 2500 A amperage rating and a 600 V maximum voltage, delivering dependable trip performance that minimizes unplanned outages in high-demand switchgear. This directly improves uptime and safety metrics for large distribution panels and motor control centers, supporting reliable three-phase operations. Application: heavy-duty switchgear protection, industrial power distribution in manufacturing facilities. Feature → Business Impact → Application: Three-pole, three-wire configuration ensures consistent tripping and control across all phases, simplifying wiring schemes and reducing misconnection risks. This aids commissioning teams by enabling straightforward integration with PLCs and control circuits in complex electrical rooms. Application: three-phase protection in MCCs and switchboards. Feature → Business Impact → Application: Bottom feed with no ground fault characteristics improves wiring discipline and fault isolation, lowering fault-path exposure and enabling safer cabinet layouts. Application: cabinet installations in confined spaces where clean routing matters. Feature → Business Impact → Application: UL Listed safety certification and CSA-compatible components provide procurement confidence and regulatory alignment, reducing redline iterations during audits. Application: compliance-driven projects in North American facilities. Feature → Business Impact → Application: Large, heavy-duty enclosure compatibility with dimensions and weight (33 in L, 21.25 in H, 28.25 in W, 211 lb) ensures stable mounting and robust mechanical integrity. Application: installation in spacious switchgear rooms and dense electrical halls. Feature → Business Impact → Application: Compatibility with switching devices in Flex Center offerings enhances lifecycle integration and maintenance planning, supporting long-term operational efficiency. Application: ongoing system upgrades and preventive maintenance programs.
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FAQs
CB2533B120600CSA is designed for common switchgear ecosystems that use bottom-feed wiring and three-pole, three-wire configurations. Its dimensions and mounting envelope align with typical large-panel installations, simplifying retrofit and new-build projects. For compatibility, verify enclosure dimensions, feed access, and wiring clearances to ensure straightforward integration with existing bus bars and control circuits.
Key specs include a 2500 A amperage rating, 600 V voltage rating, 120 V control voltage, three-pole and three-wire configuration, bottom feed, and a 33 in L x 21.25 in H x 28.25 in W footprint with a 211 lb weight. These characteristics enable reliable protection for large distribution panels and motor control centers in demanding industrial environments.
Yes. The three-pole, three-wire configuration supports balanced three-phase operation, while the 2500 A rating and 600 V maximum voltage accommodate large MCCs and distribution panels. The 120 V control circuit harmonizes with common PLCs and control systems, making it a strong fit for motor-driven and high-current applications in manufacturing facilities.
The CB2533B120600CSA is UL Listed, a critical certification for electrical trip devices in North American markets. The model code also suggests CSA compatibility in applicable regions. Together, these certifications help streamline audit readiness, reduce compliance risk, and support procurement against safety and performance requirements in industrial power systems.
This unit’s robust construction and high-current rating translate into longer service life and reduced maintenance frequency for critical power circuits. By providing reliable trip protection, it minimizes unplanned downtime and associated production losses. ROI is driven by uptime gains, lower replacement frequency, and a simplified spare-parts strategy for large switchgear assemblies.