Eaton CB3033T120480GR5 Pringle bolted pressure contact switch - UL Listed
Part Number: CB3033T120480GR5
Quick Summary
The Eaton CB3033T120480GR5 bolted pressure contact switch enables high-current protection for industrial power systems. Customers often struggle with reliable protection and nuisance trips in demanding environments. UL Listed certification confirms safety compliance, and the unit supports rugged NEMA enclosure compatibility (NEMA 1, 3R, 4, 12) for harsh factory floors. Designed for top-feed, three-pole installations with fusible protection and a capacitor trip device, it delivers dependable control power and fast fault clearance, aligning with Eaton switching devices and SPVR capabilities to minimize downtime and maintenance costs.
Product Information
Extended Description
CB3033T120480GR5 Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (SPVR),3000A,1NO-1NC,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB3033T120480GR5
UPC
782116951055
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)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB3033T120480GR5
High-current protection is paired with a robust 3000A amperage rating, delivering enhanced motor protection and reduced conductor stress in heavy-duty applications such as large motors and conveyors. This translates to measurable uptime improvements and lower repair costs in industrial environments where reliability is non-negotiable. The three-pole, 1NO-1NC contact configuration simplifies wiring and isolation, enabling safer, cleaner switchgear mounting and straightforward integration into existing control panels. In practice, this means faster commissioning and easier diagnostic checks during routine maintenance, empowering technicians to troubleshoot with confidence.
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FAQs
Yes. The CB3033T120480GR5 is designed for top-feed installation with a three-pole, 1NO-1NC configuration. It supports fusible protection and ground fault features where required, making it compatible with common industrial panel layouts and minimizing retrofits when upgrading existing switchgear.
The device provides a 3000A amperage rating with a 480V system voltage and a 120V control voltage. It is listed for fusible protection and supports a 3-wire, three-pole configuration suitable for high-current single-phase protection in heavy-duty motor circuits.
Best suited for motor control panels, switchgear, and process lines in factories and mining environments. The unit's SPVR capability and ground fault options enable reliable startup, reduced nuisance tripping, and safer fault clearance in demanding applications.
The CB3033T120480GR5 is UL Listed and compatible with rugged enclosure standards such as NEMA 1, 3R, 4, and 12, ensuring dependable performance in harsh industrial settings. Always verify regional compliance requirements for your specific installation.
With a 1NO-1NC configuration, SPVR, and ground fault options, the switch reduces nuisance trips and downtime, lowering maintenance costs and improving asset availability. The unit carries Eaton’s warranty policy, typically covering the product for one year from installation or eighteen months from shipment, whichever comes first.