Eaton CB2533B120480C Bolted Contact Switch - UL Listed
Part Number: CB2533B120480C
Quick Summary
Eaton CB2533B120480C Bolted Contact Switch protects heavy-duty control circuits in industrial power distributions. Maintenance teams often contend with unreliable trip thresholds and messy wiring, leading to costly downtime. UL Listed certification ensures safety compliance; in many regions CE marking and IP ratings are also considered for control devices. This unit integrates a control power transformer and matched CTs, enabling streamlined wiring and dependable protection. Designed for practical installation in switchgear and panels, it supports efficient maintenance, improved reliability, and reduced total cost of ownership while aligning with key industry workflows.
Product Information
Extended Description
CB2533B120480C Eaton: Eaton pringle bolted pressure contact switch, With control power transformer,2500A,120V,Bottom feed,480V,Three-pole,Three-wire,Fusible. Includes AFGF relay and matched CT's.
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533B120480C
UPC
786689385071
Product Length/Depth
17 in
Product Height
28 in
Product Width
28 in
Product Weight
215 lb
Certifications
UL Listed
Feed type
Bottom
Fuse configuration
Bottom feed
Number Of Poles
Three-pole
Number of wires
Three-wire
Type
Contact Switch
Amperage Rating
2500A
Control voltage
120 V
Protection
FUSIBLE
Voltage rating
480 V
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB2533B120480C
Feature: High amperage rating of 2500A with a 480V load rating protects large-load circuits and lowers conductor counts in regional power distribution. Business impact: reduces feeder complexity, enables compact switchgear configurations, and supports scalable automation. Application: ideal for heavy industrial power distribution panels and automated lines requiring robust fault protection. Long-tail keywords included: bolted contact switch, high-current protection, three-pole switch, industrial power distribution. Feature: Control voltage of 120V with an integrated control power transformer simplifies control circuit wiring and panel commissioning. Business impact: speeds up installation, lowers field wiring costs, and improves consistency across installations. Application: control circuits for motors and sequencing in automated lines. Long-tail keywords included: control power transformer, low-voltage control, panel wiring efficiency. Feature: Bottom feed fuse configuration and bottom feed design enhance safety during installation and maintenance. Business impact: minimizes wiring errors and reduces commissioning time in dense panels. Application: fuse-protected switchgear in compact layouts. Long-tail keywords included: bottom feed, fusible configuration, safe installation. Feature: Three-pole, three-wire arrangement provides balanced protection across phases with predictable trip characteristics. Business impact: improves protection coordination and simplifies integration with existing three-phase systems. Application: industrial machines and packaging lines. Long-tail keywords included: three-pole switch, three-wire configuration, phase protection. Feature: Included AFGF relay and matched CTs deliver ready-to-deploy protection and measurement capabilities. Business impact: accelerates project timelines and improves protection accuracy. Application: metering, protection schemes, and diagnostic readiness in switchgear. Long-tail keywords included: matched CTs, protection relay, protective coordination. Feature: UL Listed certification reinforces regulatory compliance for electrical safety in global installations. Business impact: reduces risk and streamlines procurement for multi-site projects. Application: cross-border manufacturing facilities and distribution centers. Long-tail keywords included: UL Listed, electrical safety, regulatory compliance.
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FAQs
CB2533B120480C is designed for industrial switchgear and control panels with bottom-feed, fusible configurations, and three-pole, three-wire wiring. It includes a control power transformer and matched CTs for integrated protection, making it compatible with high-current power distribution setups.
Key specs include a 2500A amperage rating, 480V voltage rating, 120V control voltage, three-pole, three-wire configuration, bottom feed, fusible protection, UL Listed certification, and inclusion of an AFGF relay with matched CTs for protection and measurement.
Yes. With a 2500A rating and 480V load capability, plus an integrated control transformer and relay/CTs, it is well-suited for heavy-duty power distribution, switchgear panels, and automated manufacturing lines requiring reliable, high-current protection.
The CB2533B120480C is UL Listed, signaling conformance with widely adopted electrical safety standards. Regional requirements may also call for CE marking or IP ratings depending on the installation site.
The integrated control transformer and matched CTs reduce wiring complexity and shorten commissioning time, lowering labor costs. A robust 2500A/480V rating minimizes downtime risk, and UL Listed certification supports faster procurement and regulatory compliance across multiple sites.