Eaton CB3033T120480PC Pringle bolted switch - UL Listed
Part Number: CB3033T120480PC
Quick Summary
The Eaton CB3033T120480PC bolted pressure contact switch provides high-current protection for industrial motor and control panel applications. Engineers often struggle to fit protective devices inside large enclosures while meeting stringent safety and reliability expectations. UL Listed certification ensures electrical safety compliance, and the unit’s NEMA 1, 3R, 4 and 12 enclosure ratings support rugged field use. Designed for single‑phase protection with a capacitor trip device, this solution reduces downtime and simplifies panel design, delivering cost savings and peace of mind for robust electrical installations.
Product Information
Extended Description
CB3033T120480PC Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (Taylor),3000A,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB3033T120480PC
UPC
782116951284
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 (Taylor)
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB3033T120480PC
Feature: High-current capacity of 3000A with 480V system voltage. Business Impact: Enables reliable protection for demanding motor loads and large control equipment, reducing nuisance trips and extending equipment life. Application: Suitable for motor control centers and heavy electrical switchgear in industrial facilities. Feature: Top feed fuse configuration for simplified wiring and safety. Business Impact: Streamlines installation with fewer wiring errors and improved fault isolation, cutting install time and labor costs. Application: New panel builds and retrofits in manufacturing lines. Feature: Single-phase relay with capacitor trip device (Taylor). Business Impact: Accelerates fault clearing and reduces disturbance to upstream equipment, lowering downtime. Application: Protective relays in single-phase circuits with capacitor-trip coordination. Feature: UL Listed and NEMA-rated enclosure compatibility. Business Impact: Ensures regulatory compliance and rugged field performance across challenging environments, minimizing rework. Application: Enclosures exposed to dust, water, or temperature variation. Feature: 120V control voltage and 480V system voltage. Business Impact: Flexible integration with standard control systems while handling high-power main circuits, improving compatibility. Application: Industrial control panels and switchgear assemblies. Feature: Optional protection features (Ground Fault Relay, Blown Fuse Detection, Auxiliary Contacts). Business Impact: Enhances predictive maintenance and fault diagnostics, lowering unplanned downtime. Application: Advanced safety schemes in critical power applications.
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FAQs
CB3033T120480PC is designed for three-pole, top-feed protection with 480 V system voltage and 120 V control, suitable for industrial control panels, motor control centers, and rugged enclosures rated to NEMA 1, 3R, 4, and 12.
Key specs include a 3000 A amperage rating, 120 V control voltage, 480 V system voltage, single-phase protection, and a capacitor trip device for coordinated tripping in protective schemes.
Yes. Its high current rating, top-feed fusible configuration, and capacitor trip device are ideal for protecting large motors and related switchgear in industrial panels, with UL Listed safety compliance.
CB3033T120480PC carries UL Listed certification and is compatible with enclosures meeting NEMA 1, 3R, 4, and 12 standards, providing robust safety and installation flexibility.
Plan for top-feed wiring with three wires, ensure correct fusible protection, and verify enclosure rating requirements. Optional features like ground fault and auxiliary contacts can be added to meet specific safety and control needs.