Eaton CB2033T120480KG5NF Pringle bolted pressure contact switch - UL Listed
Part Number: CB2033T120480KG5NF
Quick Summary
Eaton CB2033T120480KG5NF is a bolted pressure contact switch designed for interlock and protection in switchgear and motor control centers. Engineers often struggle to find a single device that combines high current capacity, robust grounding options, and straightforward installation in restricted MCC spaces. This UL Listed device supports broad NEMA configurations and offers a top-feed, three-pole arrangement with 1NO-1NC contacts for flexible protection across demanding industrial environments. Designed to improve project efficiency and lifecycle costs, it aligns with common control schemes while enabling optional ground fault, auxiliary contacts, and single-phase protection features.
Product Information
Extended Description
CB2033T120480KG5NF Eaton: Eaton pringle bolted pressure contact switch,Interlock, non-fused,2000A,1NO-1NC,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Non-fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2033T120480KG5NF
UPC
782116953110
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.
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
2000A
Control voltage
120 V
NEMA rating
NEMA 1, NEMA 3R, NEMA 4, NEMA 12
Protection
Non-fusible
System voltage
480 V
Voltage - max
480 V
Voltage rating
480 V
Special features
Interlock, non-fused
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB2033T120480KG5NF
Feature: High amperage rating of 2000A enables reliable switching for large motors and feeders. Business impact: Reduces the need for multiple devices and simplifies sizing, delivering cost savings and improved safety margins in MCCs and switchgear. Application: Suitable for heavy-duty industrial distribution panels with 480 V systems and 120 V control circuits. Feature: 3-pole, 1NO-1NC contact configuration. Business impact: Provides versatile control schemes and secure interlock functionality for safe power shutdown sequences. Application: Ideal for motor control centers and multi-branch feeders in manufacturing plants. Feature: Top feed fuse configuration with ground fault capability. Business impact: Facilitates easy wiring access and enhanced protection against ground faults, minimizing nuisance trips and downtime. Application: Common in plant power distribution and control transformer-fed control power. Feature: Non-fusible protection and wide NEMA compatibility (NEMA 1, 3R, 4, 12). Business impact: Delivers rugged enclosure protection for indoor and outdoor environments, reducing enclosure customization costs. Application: Suitable for harsh industrial settings and equipment rooms. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions. Business impact: Improves diagnostics and expandability without replacing the unit, supporting predictive maintenance and compliance. Application: EPCs, OEM panels, and retrofit projects that require configurable protection features. Insight: The CB2033T120480KG5NF is purpose-built for high-demand applications where reliability, serviceability, and compliance drive total cost of ownership reductions in switchgear and MCC environments.
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FAQs
This unit features a top feed fuse configuration and is designed for three-pole, 1NO-1NC operation. Plan for top-entry wiring, proper enclosure compatibility (NEMA 1/3R/4/12), and available ground fault/auxiliary options to match your control scheme.
Amperage rating is 2000A; system voltage is 480V; control voltage is 120V; it has a 3-pole, 1NO-1NC contact configuration and is non-fusible with ground fault capability options.
Yes, it is UL Listed. It supports broad NEMA configurations including NEMA 1, 3R, 4, and 12, making it suitable for indoor switchgear and outdoor-rated enclosures when properly installed.
Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions are available to enhance protection, diagnostics, and control flexibility without changing the base unit.
The product carries Eaton’s standard warranty terms: one year from installation or eighteen months from shipment, whichever occurs first. Support typically includes spare parts, documentation, and access to Eaton’s engineering resources for integration questions.