Eaton CB2533T1204807 Pringle bolted pressure switch - UL
Part Number: CB2533T1204807
Quick Summary
Eaton CB2533T1204807 Pringle bolted pressure contact switch provides high-current protection for large industrial control panels. Operators frequently wrestle with unreliable trip performance and ground fault risks in harsh environments, leading to unplanned downtime and safety concerns. This device carries UL certification and robust NEMA compatibility, including NEMA 1, 3R, 4, and 12, with fusible protection for dependable service. Designed for top-feed wiring in a three-pole, three-wire configuration, it supports 480 V systems while offering a 2500 A amperage rating and 120 V control voltage. For power distribution and control panels, its built-in reliability translates to reduced maintenance costs and improved uptime, helping engineers meet safety and performance targets with confidence.
Product Information
Extended Description
CB2533T1204807 Eaton: Eaton pringle bolted pressure contact switch,2500A,2NO-2NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2533T1204807
UPC
782116952496
Product Length/Depth
17 in
Product Height
28 in
Product Width
28 in
Product Weight
205 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
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
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
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - CB2533T1204807
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: High-current capacity up to 2500 A and 2 NO-2 NC contact configuration. Business Impact: Enables single-device protection for large feeders, reducing the number of components and potential failure points in power distribution. Application: Main switchgear and large-motor control panels where space and reliability are critical. Feature: Top-feed fuse configuration in a three-pole, three-wire design. Business Impact: Simplifies wiring logistics and speeds installation, lowering labor costs and commissioning time. Application: Industrial panels with front or top wiring access in tight enclosures. Feature: 120 V control voltage and 480 V system voltage. Business Impact: Flexible integration with both local control circuits and higher-voltage power distribution, improving control consistency and safety margins. Application: Plant-wide distribution and machine control where mixed-voltage signaling is common. Feature: Fusible protection and no ground fault. Business Impact: Enhances protection against short circuits and ground faults, reducing equipment damage and risk to personnel. Application: Hazardous environments and critical safety interlocks in manufacturing facilities. Feature: NEMA ratings (1, 3R, 4, 12) and UL Listed certification. Business Impact: Ensures regulatory compliance and suitability for diverse enclosure types, lowering risk of non-compliance penalties. Application: Outdoor or wet environments, dusty production floors, and areas requiring ruggedized equipment. Feature: Optional catalog features including Ground Fault Relay, Blown Fuse Detection, and Auxiliary/ Kirk provisions. Business Impact: Provides scalable protection and fault diagnostics, enabling proactive maintenance and faster fault isolation. Application: Advanced safety schemes and predictive maintenance programs in industrial settings.
Get a Quick Quote for a Eaton CB2533T1204807
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton CB2533T1204807?
Enquire Now
FAQs
Install CB2533T1204807 with top-feed conductors into a suitably rated panelboard. Connect the three main inputs to the three poles (three-wire configuration) and wire the 120 V control circuit to the control terminals. Utilize the 2NO-2NC contacts foriller interlocks or signaling as per the catalog notes. UL Listed compliance aids in meeting safety requirements and reduces project risk.
The switch is rated for 2500 A with a 120 V control voltage and 480 V system voltage. It features a three-pole, three-wire configuration with 2 NO-2 NC contacts and fusible protection. It is designed for NEMA ratings of 1, 3R, 4, and 12, making it suitable for diverse industrial environments.
Yes. The CB2533T1204807 is designed for 480 V system Voltage and three-pole configurations, making it well-suited for large motor control centers and power distribution panels. Its fusible protection and UL Listed certification help ensure reliable protection and regulatory compliance in demanding facilities.
This switch is UL Listed and supports NEMA ratings including 1, 3R, 4, and 12. These certifications confirm compliance with essential safety and enclosure standards, enabling safer installation in a wide range of industrial applications and enclosures, including harsh or outdoor environments.
With a high amperage rating and robust fault protection, the switch reduces the need for multiple protective devices, lowering total part counts and maintenance overhead. Optional features like Ground Fault Relay and Blown Fuse Detection enable proactive diagnostics, improving uptime and reducing costly unplanned outages while supporting predictive maintenance programs.