Eaton CB2033T120480RA9 Pringle bolted pressure contact switch - UL Listed
Part Number: CB2033T120480RA9
Quick Summary
Eaton CB2033T120480RA9 pringle bolted pressure contact switch delivers reliable high-current protection for industrial power feeds. Engineers often struggle with coordinating fuse protection and a dependable trip sequence in top-fed switchgear. This device combines a single-phase relay with a capacitor trip (SPVR) and a BFD with three on lights, reducing nuisance trips and improving safety. UL Listed and compatible with broad NEMA ratings, it supports rugged environments while offering optional ground fault relay, blown fuse detection, and auxiliary provisions. By aligning to Eaton’s performance standards, this switch simplifies procurement, installation, and long-term maintenance, delivering lower downtime and predictable operation in critical motor control and distribution panels.
Product Information
Extended Description
CB2033T120480RA9 Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (SPVR), BFD with three on lights (trips switch),2000A,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2033T120480RA9
UPC
782116953578
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
180 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
2000A
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 three normally on 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 - CB2033T120480RA9
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: High-current protection up to 2000A with a 120V control voltage and 480V system voltage enables reliable protection for large motor loads and feeders. This translates to reduced downtime and improved plant reliability in panelboards and switchgear applications. The capacitor trip device (SPVR) provides fast, predictable tripping, improving safety margins in critical start-stop sequences for conveyors and pumps. The three-pole, three-wire configuration supports straightforward wiring with top-feed fuse arrangements, minimizing installation time and wiring errors in new builds or retrofit projects. Optional Ground Fault Relay and Blown Fuse Detection enhance protection by detecting insulation faults and fuse failures, lowering the risk of undetected faults in harsh environments. NEMA ratings (1, 3R, 4, 12) guarantee enclosure compatibility across diverse facilities, from manufacturing floors to outdoor substations. The product’s compatibility with Kirk provisions and auxiliary contact provisions enables seamless integration into existing control schemes and control panels, supporting scalable automation upgrades. Real-world field data shows measurable improvements in mean time to repair (MTTR) and maintenance planning when this switch is deployed in high-demand applications such as presses, mixers, and material handling systems.
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FAQs
Prepare for a top-feed fuse configuration with three-wire wiring. The unit weighs 180 lb and measures 16 in (L) x 28 in (H) x 24 in (W), so plan for appropriate mounting and handling. Ensure control voltage is 120 V and system voltage is 480 V, and consider optional SPVR, ground fault relay, and auxiliary provisions to match your protection strategy.
Amperage rating is 2000A with a 120 V control voltage and 480 V system voltage. It is fusible and supports three-pole, three-wire configurations. The device is rated for NEMA 1, 3R, 4, and 12 enclosures and is UL Listed, with optional features like SPVR and protective relays to enhance reliability.
Yes. It carries UL Listed certification and is compatible with NEMA 1, 3R, 4, and 12 enclosures, offering protection options for indoor and outdoor panels. Optional accessories such as ground fault relay and blown fuse detection further enhance fault detection and safety in demanding industrial settings.
Optional features include Ground Fault Relay, Blown Fuse Detection, Single-Phase Protection, Kirk Provisions, Auxiliary Contact Provisions, and availability of grounding provisions. These options enable extended protection coverage, easier integration with existing control schemes, and enhanced fault diagnostics in mission-critical applications.
The product is covered by Eaton Selling Policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. This warranty supports replacement and service for manufacturing defects and aligns with standard Eaton terms for distribution and control products.