Eaton CB2533B120480A6 Bolted Switch - UL Listed
Part Number: CB2533B120480A6
Quick Summary
The Eaton CB2533B120480A6 bolted switch protects feeders in electrical switchgear applications. Engineers often contend with nuisance trips, limited space, and downtime when selecting protection devices. UL Listed certification, along with NEMA 1, 3R, 4 and 12 ratings, ensures reliable performance in demanding environments. This unit supports 480 V system voltage and 120 V control circuits, reducing wiring complexity and enabling faster commissioning. Optional Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contact Provisions further enhance diagnostics and safety, helping maintenance teams isolate faults quickly. In practice, this model delivers predictable protection, simplifies procurement, and lowers lifecycle costs for industrial facilities. For projects requiring retrofit into existing panels, the bottom-feed, three-pole design eases installation and improves reliability.
Product Information
Extended Description
CB2533B120480A6 Eaton: Eaton pringle bolted pressure contact switch,BFD with three on lights (does not trip), handle suitable for 6'6" requirements,2500A,120V,Bottom feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533B120480A6
UPC
782116952960
Product Length/Depth
17 in
Product Height
32 in
Product Width
28 in
Product Weight
235 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
2500A
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
BFD with three normally on lights (does not trip), handle suitable for 6'6" requirements
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB2533B120480A6
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Three-pole, bottom-feed design delivers a compact, high-current solution for 480 V feeders. Impact: It enables dependable fault interruption while reducing enclosure footprint and terminal clutter in switchgear and motor control centers. Application: Ideal for new builds and retrofit projects where space is tight and large amperage protection is required. | Feature: 2500 A amperage rating with 120 V control voltage. Impact: Supports high-load applications and simplifies control wiring—lowering installation time and potential wiring errors. Application: Suitable for main feeders and critical lines in distribution panels. | Feature: Fusible protection with 480 V system operation and 120 V control. Impact: Provides selective protection and faster fault clearance, reducing downstream damage. Application: Switchgear and MCCs in manufacturing lines. | Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and Auxiliary Contact Provisions. Impact: Enhances safety compliance and fault diagnostics, enabling predictive maintenance. Application: Industrial automation systems and critical power layouts. | Feature: Bottom feed and bottom fuse configuration for clean wiring and easier field modification. Impact: Streamlines installation, reduces miswiring risk. Application: Panels with limited top-entry access and retrofit scenarios. | Feature: Handle suitable for 6 ft 6 in requirements and rugged construction. Impact: Supports safe operation in tight spaces and demanding environments. Application: Maintenance and testing workflows in heavy industry.
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FAQs
CB2533B120480A6 uses a bottom-feed design and three-pole configuration, simplifying retrofits by aligning with common enclosure entries and terminal layouts. The unit supports 480 V feeders and 120 V control circuits, reducing rewiring and providing straightforward integration into existing panels.
The switch is rated for 2500 A with 480 V system voltage and 120 V control voltage. It carries UL Listed certification and supports NEMA ratings 1, 3R, 4, and 12, enabling reliable operation in a range of environments and ensuring regulatory compliance.
This model is ideal for switchgear and motor control centers in heavy industries, manufacturing lines, and distribution panels where high current protection, robust enclosure protection, and space-efficient installation are priorities.
Optional features include Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and Auxiliary Contact Provisions, which improve fault diagnostics, protection coordination, and easier remote monitoring within automated plants.
The product adheres to Eaton's policy framework, with a warranty outline in Policy 25-000 (one year from installation or 18 months from shipment, whichever occurs first). Further support includes access to Eaton’s specification sheets and technical resources for installation and maintenance.