Eaton CB3033T120480RAX - bolted switch UL Listed
Part Number: CB3033T120480RAX
Quick Summary
The Eaton CB3033T120480RAX is a high-capacity bolted pressure switch for three-pole protection in industrial power systems. This solution addresses recurring nuisance trips and unreliable fault detection that disrupt uptime and safety in control panels. UL Listed certification ensures compatibility with rigorous code requirements, while its NEMA 1, 3R, 4, and 12 ratings support use in varied environments. The design supports top-feeding, fast excursion through a capacitor trip device, and fusible protection, delivering dependable control of large-capacity feeders. By leveraging Eaton's switching devices ecosystem, this model enables streamlined procurement, easier maintenance, and compliant, safer power distribution for critical facilities. It also supports retrofit projects with modular accessories.
Product Information
Extended Description
CB3033T120480RAX Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (SPVR), BFD with no lights (trips switch),3000A,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB3033T120480RAX
UPC
782116951260
Product Length/Depth
22.5 in
Product Height
28 in
Product Width
40 in
Product Weight
390 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
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
3000A
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-phase voltage relay with capacitor trip device (SPVR), BFD with no lights (trips switch)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB3033T120480RAX
Feature: Three-pole, bolted pressure contact switch with a capacitor trip device (SPVR) delivers fast, controlled interruption for high-current feeders. Business impact: minimizes arc exposure, reduces switchgear wear, and improves fault-clearance reliability for critical loads. Application: ideal for 480 V, 3-phase power distribution and motor control centers in manufacturing and process industries. Feature: Top feed configuration with fusible protection and no ground fault option. Business impact: simplifies wiring, enhances selective coordination, and improves personnel safety by avoiding unintended ground faults. Application: fits top-feed feeder blocks in rugged enclosures across NEMA-rated environments. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Auxiliary Contact Provisions, and Kirk provisions. Business impact: enables advanced diagnostics, easier integration with PLCs, and flexible control schemes for maintenance and expansion. Application: ideal for control panels requiring clear fault indication and expansion through auxiliary contacts. Feature: UL Listed certification, NEMA ratings (1, 3R, 4, 12), 480 V system voltage, 120 V control voltage, 3000 A amperage rating. Business impact: ensures regulatory compliance, reduces procurement risk, and supports design-for-serviceability. Application: suitable for industrial facilities demanding rugged protection and long service life in harsh environments.
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FAQs
CB3033T120480RAX is designed for top-fed, three-pole protection and integrates with standard Eaton switching devices. It supports optional Kirk provisions and auxiliary contacts, simplifying panel wiring and future upgrades. For compatibility, verify enclosure size and mounting pattern, and confirm the top-feed fuse configuration matches your control plan and UL Listed compliance.
Key ratings include 3000 A amperage, 480 V system voltage, 120 V control voltage, and three-pole, three-wire configuration with fusible protection. It is UL Listed and designed for NEMA 1, 3R, 4, and 12 enclosures, supporting reliable operation in varied environments. A capacitor trip device (SPVR) enables rapid de-energization during abnormal conditions, reducing arc exposure.
Industries with high-current distribution and stringent protection requirements, such as manufacturing, oil and gas, and process industries, gain from the CB3033T120480RAX. It fits large control panels, motor control centers, and switchgear assemblies needing top-feed, fusible protection, and robust NEMA-rated enclosures. This model also supports Kirk provisions and auxiliary contacts for scalable control logic and PLC integration.
CB3033T120480RAX carries UL Listed certification and supports enclosure standards, including NEMA ratings 1, 3R, 4, and 12, ensuring regulatory compliance in diverse environments. The device also aligns with Eaton's catalog notes for optional features like Ground Fault Relay and Blown Fuse Detection, enabling tailored protection schemes while maintaining safety and reliability.
Deploying CB3033T120480RAX yields uptime gains through faster fault clearance and reduced nuisance trips, lowering unplanned downtime costs. Its modular protections and compatibility with auxiliary contacts minimize wiring changes during upgrades, while UL listing and NEMA compatibility simplify procurement and service, reducing spare parts diversity and maintenance time across the plant.