Eaton CB3033T120480GRAX5 Bolted Pressure Switch - UL Listed
Part Number: CB3033T120480GRAX5
Quick Summary
Eaton CB3033T120480GRAX5 bolted pressure contact switch protects high-current circuits in industrial switchgear. Engineers face reliability and safety challenges when protecting feeders and motors, especially under fault conditions that trigger nuisance trips or unplanned downtime. This unit carries UL Listed certification and is rated for multiple enclosure environments with NEMA 1, 3R, 4, and 12 configurations, supporting robust protection in harsh settings. Optional Ground Fault Relay and Blown Fuse Detection expand protective coverage without added complexity. With a capacitor trip device SPVR and a three-pole, 1NO-1NC contact arrangement, it delivers dependable trips and selective coordination, enabling safer operations and streamlined maintenance for power distribution and control panels.
Product Information
Extended Description
CB3033T120480GRAX5 Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (SPVR), BFD with no lights (trips switch),3000A,1NO-1NC,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB3033T120480GRAX5
UPC
782116951048
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.
Contact configuration
1 NO-1 NC
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
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 - CB3033T120480GRAX5
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 3000 A amperage rating and 480 V system voltage. Business Impact: enables direct switching of high-power loads with robust protection, reducing device stress and downtime. Application: heavy-duty switchgear and feeder protection in manufacturing and processing facilities. Feature: 1NO-1NC contact configuration and three-pole design. Business Impact: provides precise control and fault isolation with improved protection coordination. Application: motor control centers and distribution panels requiring reliable trip-circuit protection. Feature: Capacitor trip device SPVR and top-feed configuration with fuse protection. Business Impact: enhances trip accuracy and simplifies wiring, lowering maintenance costs. Application: compact protection assemblies in control rooms and plant floors. Feature: Optional Ground Fault Relay and Blown Fuse Detection. Business Impact: broadens safety coverage without adding complexity. Application: circuits needing ground fault monitoring and fuse-status awareness. Feature: UL Listed certification and NEMA ratings (1, 3R, 4, 12). Business Impact: ensures regulatory compliance and environmental suitability. Application: industrial environments with dust, moisture, or vibration. Installation advantages: Top-feed and ground fault with control transformer support straightforward wiring and faster commissioning, reducing field labor time and commissioning risk.
Get a Quick Quote for a Eaton CB3033T120480GRAX5
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton CB3033T120480GRAX5?
Enquire Now
FAQs
CB3033T120480GRAX5 is designed for top-feed wiring with a three-wire connection and a 1NO-1NC contact arrangement. Install in compatible switchgear enclosures rated for NEMA 1, 3R, 4, and 12, ensuring proper grounding and a protective fuse configuration. Follow the capacitor trip device (SPVR) wiring guidance and verify the control power transformer for ground fault protection where required.
Key ratings include a 3000 A amperage rating, 480 V system voltage, and a 120 V control voltage. The device features a three-pole design with 1NO-1NC contacts and fusible protection, suitable for high-current, low-voltage control applications in industrial power distribution.
Yes. The CB3033T120480GRAX5 supports SPVR (capacitor trip device) and is catalog-amenable for optional Ground Fault Relay and Blown Fuse Detection, enabling expanded protection in motor control centers and feeder sections without adding excessive components.
The switch is UL Listed and rated for multiple NEMA enclosure types including 1, 3R, 4, and 12. These certifications and ratings support regulatory compliance and resilience in challenging industrial environments, helping qualified teams meet safety and performance standards.
Warranty follows Eaton policy 25-000: one year from installation or 18 months from shipment, whichever comes first. Routine maintenance focuses on verifying SPVR operation, protecting fuse links, and periodic inspection of top-feed connections to minimize downtime and extend service life in demanding plants.