Eaton CB2033B120480KGAX7 Pringle bolted pressure switch - UL Listed
Part Number: CB2033B120480KGAX7
Quick Summary
Eaton CB2033B120480KGAX7 bolted pressure contact switch provides interlock and fault protection for industrial switchgear. This design addresses common pain points like unreliable trips and nuisance shutdowns in high-demand panels. The unit carries UL Listed safety certification and is compatible with NEMA 1, 3R, 4, and 12 enclosures, supporting reliable operation in harsh environments. With bottom-feed installation and a three-pole, 2NO-2NC contact arrangement, it simplifies wiring while delivering robust control. For engineers and procurement teams, this translates into reduced downtime, easier maintenance, and consistent compliance with electrical standards, enabling safer, more efficient control panels and motor control centers.
Product Information
Extended Description
CB2033B120480KGAX7 Eaton: Eaton pringle bolted pressure contact switch,Interlock, BFD with no lights (trips switch),2000A,2NO-2NC,120V,Bottom feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2033B120480KGAX7
UPC
782116957651
Product Length/Depth
16 in
Product Height
32 in
Product Width
24 in
Product Weight
190 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
2 NO-2 NC
Feed type
Bottom
Fuse configuration
Bottom 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
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
Interlock, 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 - CB2033B120480KGAX7
Feature: 2000A amperage rating with 480V system voltage and 120V control; 3 poles; 2NO-2NC configuration. Business Impact: Supports high-current motor loads with reliable switching, reducing shutdown risk and enabling safe, scalable motor control in large panels. Application: Motor control centers and heavy-duty switchgear in manufacturing environments. The result is improved uptime and predictable performance in critical processes. Long-tail keywords integrated include bolted pressure switch, high-current interlock, and three-pole protection. Feature: Interlock with BFD capability and no lights (trips switch). Business Impact: Safer maintenance sequences and minimized mis-closure, lowering arc-flash exposure and maintenance time. Application: Safe servicing of live equipment in electrical rooms. Feature: Ground fault option with control power transformer; auxiliary contacts provisions and Kirk provisions (optional). Business Impact: Enhanced personnel safety and fault diagnostics, enabling quick fault isolation and compliance. Application: Protection schemes for panel boards and MCCs. Feature: Bottom feed and fusible configuration for easy wiring access. Business Impact: Faster installation, reduced wiring errors, and streamlined serviceability. Application: Panel installations with bottom-entry wiring and fused protection. Feature: UL Listed certification with compatible NEMA ratings (1, 3R, 4, 12). Business Impact: Regulatory compliance and rugged enclosure versatility, supporting use across diverse industrial environments. Application: Industrial environments requiring durable enclosure protection and formal certification. Feature: Warranty and support per Eaton policy (one year from installation or 18 months from shipment). Business Impact: Lower total cost of ownership and predictable maintenance planning. Application: Asset management programs and long-term capital projects.
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FAQs
For bottom-feed installations, ensure adequate clearance for access to the three-pole, 2NO-2NC contacts and fuse holders. The unit weighs 190 lb and measures 16 in length by 32 in height by 24 in width, so plan for sturdy mounting and vibration isolation in MCCs or control rooms. Verify enclosure compatibility with UL Listed equipment and NEMA ratings 1, 3R, 4, 12, and ensure wiring routes align with bottom-entry connectors to minimize bend radii and facilitate future maintenance.
The switch provides a 2000A amperage rating with a 480V system voltage and 120V control voltage. It features a 3-pole configuration with 2NO-2NC contacts and fusible protection. Ground fault relay options and auxiliary contact provisions are available, enhancing fault diagnostics and control flexibility. This combination supports reliable operation in high-demand industrial environments and aligns with UL Listed safety standards.
Yes. With a 2000A rating and three-pole arrangement, the CB2033B120480KGAX7 is well-suited for motor control centers and large switchgear assemblies. Its bottom-feed design and fusible protection simplify integration into existing panels, while the 2NO-2NC contacts provide flexible control and interlock logic. The UL Listed certification and compatible NEMA ratings further support reliable performance in demanding industrial applications.
The CB2033B120480KGAX7 carries UL Listed safety certification and supports NEMA ratings of 1, 3R, 4, and 12, ensuring compatibility with a range of enclosures and environments. Optional features include Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and auxiliary contact provisions, which help meet specific regulatory requirements and improve diagnostic capabilities on active panels.
Eaton offers a warranty of one year from the installation date or eighteen months from the shipment date, whichever occurs first. This policy supports maintenance planning and asset lifecycle management, and Eaton provides access to technical documentation, specification sheets, and approved service channels to assist with installation, diagnostics, and ongoing support.