Eaton CB5033B120480 Bolted Pressure Switch - UL Listed
Part Number: CB5033B120480
Quick Summary
The Eaton CB5033B120480 bolted pressure switch protects heavy control circuits in industrial power systems, delivering fast, reliable tripping when faults occur. Engineers grapple with safe startup, precise fault isolation, and maintaining uptime across evolving 480V power distributions. UL Listed certification establishes safety compliance, while the unit's NEMA-rated enclosures guide enclosure choice and environmental resilience. This combination minimizes outages, lengthens service intervals, and streamlines control box integration. With a 5000A current rating and 480V system capacity, it scales for growing plants while enabling CPT in control boxes for reliable, scalable protection.
Product Information
Extended Description
CB5033B120480 Eaton: Eaton pringle bolted pressure contact switch,CPT in control box,5000A,120V,Bottom feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB5033B120480
UPC
782116899623
Product Length/Depth
20 in
Product Height
40 in
Product Width
20 in
Product Weight
880 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
Bottom
Fuse configuration
Bottom 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
5000A
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
CPT in control box
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB5033B120480
Feature: High-current protection with a 5000A rating and a 480V system. Business Impact: Protects critical loads, reduces nuisance fuse failures, and minimizes unplanned downtime in heavy industrial applications. Application: Motor control centers and high-power distribution panels where reliability is paramount. Feature: Three-pole, three-wire configuration with bottom feed. Business Impact: Streamlines wiring, speeds installation, and reduces panel depth constraints. Application: Compact control boxes and retrofit projects in legacy facilities. Feature: Electrical trip with charge-before-close mechanism. Business Impact: Improves startup safety and sequential switching, lowering arc flash risk and operator exposure. Application: Emergency shutdown schemes and critical process lines. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single-Phase Protection, Auxiliary Contact Provisions, Kirk Provisions. Business Impact: Enhances protection flexibility, enabling enhanced fault diagnostics and tailored safety architectures. Application: Customizable protection schemes in complex automation layouts. Feature: UL Listed and NEMA-rated compatibility (1, 3R, 4, 12). Business Impact: Simplifies compliance, enclosure selection, and environmental readiness across facilities. Application: Industrial environments spanning manufacturing to process industries. Feature: CPT in control box integration. Business Impact: Reduces wiring complexity and improves coordination with control logic, enabling faster commissioning. Application: Control boxes and switchgear assemblies designed for centralized protection. Feature: Warranty and service support per Eaton policy. Business Impact: Reduces total cost of ownership through predictable service life and supplier support. Application: Long-term asset management in capital-intensive plants.
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FAQs
Installation starts with selecting a compatible enclosure rated for 480V services. Wire the three-pole, three-wire switch using bottom feed terminals as specified, ensuring the CPT in control box arrangement is correctly aligned with control logic. Verify fusible protection and confirm UL Listed eligibility. Optional accessories, like auxiliary contacts and ground fault provisions, can be added per catalog notes to fit your protection scheme.
The device offers a 5000A amperage rating, 480V system voltage, and 120V control voltage. It is a three-pole, three-wire, fusible switch with bottom feed configuration and CPT in the control box. It is UL Listed and compatible with NEMA enclosures 1, 3R, 4, and 12, making it suitable for demanding industrial environments.
Yes. With a 5000A rating and 480V capability, this bolted pressure switch is designed for heavy-duty protection in control panels, motor control centers, and high-current distribution units. Its CPT-in-box integration simplifies control schemes, while optional features like ground fault protection and auxiliary contacts support diverse automation architectures.
CB5033B120480 is UL Listed, offering recognized safety compliance. It supports NEMA ratings 1, 3R, 4, and 12, guiding enclosure selection for wet, dusty, or harsh environments. This combination helps manufacturers meet safety and environmental requirements across global plants and modular switchgear deployments.
Eaton provides a warranty per policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Optional features such as Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contacts can extend protection tailoring. If maintenance is required, Eaton’s documentation and specification sheets support rapid troubleshooting and ongoing asset reliability.